JOHN w DIVINELLE: 33d CONGRESS, ) SENATE. ( Ex. Doc. 2d Session. $ \ No. 78. REPORTS EXPLORATIONS AND SUKYEYS, TO ASCERTAIN THE MOST PRACTICABLE AND ECONOMICAL ROUTE FOR A RAILROAD MISSISSIPPI RIVER TO THE PACIFIC OCEAN. MADE UNDER THE DIRECTION OF THE SECRETARY OP WAR, IN 1853-4, ACCORDING TO ACTS OF CONGRESS OF MARCH 3, 1853, MAY 31, 1854, AND AUGUST 5, 1854. VOLUME I. WASHINGTON: BEVERLEY TUCKER, PRINTER. 1855. ,t> // CONTENTS OF VOLUME I. REPORT OF THE SECRETARY OF WAR. EXAMINATION OF THE REPORTS OF THE SEVERAL ROUTES EXPLORED. RAILWAY MEMORANDA. LETTER OF MAJOR GENERAL THOMAS S. JESUP. REPORT OF GOVERNOR I. I. STEVENS. IN SENATE— FEBRUARY 24, 1855. Resolved, That there be printed, for the use of the Senate, ten thousand copies of the several reports of surveys for a rail road to the Pacific, made under the direction of the Secretary of War; and also of the report of F. W. Lander, civil engineer, of a survey of a railroad route from Puget's Sound, by Fort Hall and the Great Salt lake, to the Mississippi river; and the report of John C. Fremont, of a route for a railroad from the head-waters of the Arkansas river into the State of California; together with the maps and plates accompanying said reports, necessary to illustrate the same ; and that live hundred copies be printed for the use of the Secretary of War, and fifty copies for each of the commanding officers engaged in said service. Attest: ASBUKY DICK1NS, Secretary. THIRTY-SECOND CONGRESS, SECOND SESSION— CHAPTER 98. SECT. 10. And be it further enacted, That the Secretary of War be, and he is hereby authorized, under the direction of the President of the United States, to employ such portion of the Corps of Topographical Engineers, and such other persons as ho may deem necessary, to make such explorations and surveys as he may deem advisable, to ascertain the most practicable and economical route for a railroad from the Mississippi river to the Pacific ocean, and that the sum of one hundred and fifty thousand dollars, or so much thereof as may be necessary, be, and the same is hereby, appropriated out of any money in the treasury not otherwise appropriated, to defray the expense of such explorations and surveys. Approved March 3, ] 853. THIRTY-THIRD CONGRESS, FIRST SESSION— CHAPTER 60. Appropriation: For deficiencies for the railroad surveys between the Mississippi river and the Pacific ocean, forty thousand dollars. Approved May 31, 1854. THIRTY-THIRD CONGRESS, FIRST SESSION— CHAPTER 267. Appropriation: For continuing the explorations and surveys to ascertain the best route for a railway to the Pacific, and for completing the reports of surveys already made, the sum of one hundred and fifty thousand dollars. Approved August 5, 1854. ERRATUM. — On page 3, report of Secretary of War, for "March 31" read March 3. NOTE. — In the note to Table A, page 31, report of the Secretary of War, marked thus *, which reads, " These are the esti mates of the office, those of Governor Stevens having been brought to the same standard of increased cost as the other routes, and his equipment reduced to that of the other routes. His estimates were $117,121,000 and $7,030,000;" the sum of $117,121,000 is the estimate for the whole route from St. Paul to Seattle. From St. Paul to Vancouver the estimate of Governor Steven s is $110,091,000. INDEX REPORT OF THE SECRETARY OF WAR AND OFFICE REPORTS. Contents of volume I iii Resolution authorizing printing of reports iv Acts of Congress of March 3, 1853, May 31, 1854, and August 5, 1854, authorizing the surveys and explorations iv Note in reference to Governor Stevens's estimate of cost of road iv REPORT OF THE SECRETARY OF WAR. Provisions under which the explorations and surveys were made 3 General map 3 General sketch of the country between the Mississippi river and the Pacific ocean 3, 4 General description of the mountain systems, soil, water, &c., between the Mississippi river and the Pacific ocean .. 4-7 Remarks upon the several routes 7,8 Examination of route near the 47th and 49th parallels of north latitude, explored by Governor I. I. Stevens and Captain G. B. McClellan, Corps of Engineers 8-12 Examination of route near the 4 1st and 42d parallels of north latitude, explored by Captain J. C. Fremont, Captain H. Stansbury, Corps of Topographical Engineers, and Lieutenant E. G. Beckwith, 3d regiment of artillery 12-16 Examination of route near the 38th and 39th parallels of north latitude, explored by Captain J. W. Gunnison, Corps of Topographical Engineers; report by Lieutenant E. G. Beckwith, 3d regiment artillery 17-19 Examination of route near the 35th parallel of north latitude, explored by Lieutenant A. W. Whipple, Corps of To pographical Engineers 20-22 Examination of route near the 32d parallel of north latitude, explored by Captain John Pope, Lieutenant John G. Parke, and Major William H. Emory, Corps of Topographical Engineers 23-27 Examination of extension of route of 32d parallel from the mouth of the Gila to San Francisco, explored by Lieute nant R. S. Williamson, Corps of Topographical Engineers 27-29 Remarks in regard to estimates of cost and equated lengths; comparison of results; "the most practicable and economical route," its characteristics and advantages 29, 30 Table showing lengths, sums of ascents and descents, equated lengths, cost, &c., of the several routes 31 Table of distances of the eastern termini of the routes to the Mississippi river and the principal Atlantic and Gulf ports. 32 List of documents accompanying Secretary's report 33 EXAMINATION OF THE ROUTES BY CAPTAIN A. A. HUMPHREYS AND LIEUTENANT G. K. WARREN, CORPS OF TOPO GRAPHICAL ENGINEERS. CHAPTER I. Route near the 1 a O X *- i; £ -T 3 =' -^ ••= &— " •£ 5 «; •" § '5 a ~£ 2f o ^ 2 = 5 = ^ S 7 r "^ o o- r' Q £ a £ 2 — c M c. 0 a '" a = « •s c's I S'c~-£ ?- 7" = c^ § s § ! ~ = •5 a £ % •s 3 '/ tl " •- III Ml i§ n -r' ''• «T i - of oT — "— O a ~ •= •= — 0 c c 3 .g a V .a "S^^TI ^ c" rt ~ *r ffi "-' a 5 a c c a a 5 5:5 '3 a g» S> ™ ^- *— — Q «• *— ^2 C C z o o o o 0=0 .3 3 a o 2 :;£><£ 6^0 c > 6 c-5 §_ 8 2 • Sis 3 S Q VI uj C * ^; 55 Z of CO — m I to l^ 00 31 DO Miles. Miles . Feet. Miles. Feet. Route near 47th and 49th 1,445 1,864 18,100 2,207*,ftl30.781.000 374 1,490 || 1,000 470 580 720 130 97 28 6,044 Tunnel at He- parallels, from St. Paul vat'n of 5,219 to Vancouver. feet. Kxterision thence to Seattle 161 1,000 180 *10,090,000 161 I'll Route near the 41st and 42d 1,410 2,032 29, 120 2,583 116,095,000 632 1,400 || 1,100 180 170 210 160 580 2J5 no HI; 20 8,373 parallels, via South Pass from Council Bluffs to Benicia. f Route near the 38th and 1,740 2,080 49,986 3,125 Cost so great 620 1,460 II M00 340 276 165 348 186 no 60 L55 H) •JO 10,032 Tunnel at e'e- 39th parallel-, from West- that the road vat'n of 9,540 port to San Francisco by is impracti feet. the Coo-che to-pa and cable. Tali ee-chay-pah Passes. The same, from Westport 1,740 2,290 53,514 3,360 do 670 1,620 1,100 275 308 190 143 785 •284 no 1558020 10,032 Tunnel at ele- to San Francisco by the vat'n of 9,540 Coo-che-to-pa and Ma- feet. delin Passes. Route near the 35th paral 1,360 1,892 48,812 2,816 { 169,210,265 416 1,476 2,300i 305 347 260 185 h;ii 305 335 95 7,472 lel, from Fort Smith to San Pedro. Branch road to San Fran 406 7,500 506 1 9- 9-15- 000 322 84 290 10 72 35 cisco, from the Mohave river. Route near the 32d paral 1,400 1,618 32, 784 2, 239 fi«- 970. oon 408 1,210 2,300 485 300 100 170 503 60 5,717 lel, from Fulton to San ' Pedro. Extensionto San Francisco 440 10, 150 632 25,100,000 376 70 290 50 65 35 * These are the estimates of the office, those of Gov. Stevens having been brought to the same standard of increased cost as the other routes, and his equipment reduced to that of the other routes. His estimates were $117,121,000 and §7,030,000. f Supposing the route to be a straight line, with uniform descent from the Uu-kuk-oo-ap mountains (near Sevier river) to the entrance of the Tah-ee- chay-pah Pass, the most favorable supposition. tThis estimate for the route near the 35lh parallel is thought to be largely in excess. || These sums do not include the areas of cultivable soil as far west as the Cascade and Sierra Nevada mountains. The sum of the minor undulations (not included in the sum of ascents and descents here given) will probably be greater for the route of the 47th parallel than for the other routes ; that for the route near the 32d parallel will probably be the least of all. With the amount of work estimated for the roads in this report, the equated lengths corresponding to the sum of ascents and descents has hut little practical value. With a full equipment and heavy freight business, the sum of ascents and descents becomes important. A comparison of the degree of curvature of the routes cannot be made. NOTE TO TABLE A. The sum of the ascents and descents given for the various routes, does not take into con sideration those minor undulations which sometimes largely increase the aggregate. I think it probable that when detailed surveys are made, it will be found that this sum for the route near the 4 fall parallel will be more increased than those for the other routes, and that the sum for the route near the 32d parallel will be less increased than the others. The equated lengths corresponding to these sums, may give erroneous impressions. If the loads to be habitually carried over the roads are within the power of the engines over the greatest grades proposed, then the sums of ascents and descents really have little meaning or value. The wear and tear of rail and machinery, and consumption of fuel, would be some what greater on the road having the largest sum ; but the difference would not be worth taking into account, unless there was an equality in all other respects between the routes. If there are some grades so steep as to require the division of the loads habitually carried over other portions, the cost of the extra locomotives, and of working them over those portions, will show the extent of the disadvantage and yearly cost. 32 TABLE OF DISTANCES, ETC. So far as any estimate has been made by me of the amount of work to be done on the roads, these sums of ascents and descents have little practical value, since those portions of the routes have been indicated where it may be considered advisable to use steep natural slopes with extra engines, to expedite the completion of the road, and save expensive road-bed pre paration." With a full equipment and heavy freight business, the sum of ascents and descents becomes important. The nature of the surveys does not admit of a comparison of the degree of curvature on the several routes. B. Distances of the eastern termini of the several Pacific railroad routes to the Mississippi river, Boston New York, Charleston, and New Orleans, ly railroads built, building, and projected, as measured on the "Railroad Maps." Miles. 1. St. Paul to Boston 1,316 to New York 1,190 to Charleston 1,193 to New Orleans 1,198 Aggregate 4,897 2. Council Bluffs to Rock Island, (Miss, river) 267 to Boston 1,374 to New York 1,252 to Charleston 1,195 to New Orleans : 1,075 Aggregate 5,163 3. Westport, mouth of Kansas, (near Fort Leavenworth,) to St. Louis, (Miss, river)... 245 to Boston 1,415 to New York 1,220 to Charleston 1,045 to New Orleans... 875 Aggregate 4,800 4. Fort Smith, on the Arkansas, to Memphis, (Miss, river) 270 to Boston 1,540 to New York 1,345 to Charleston 960 to New Orleans.. 655 Aggregate 4,770 6. Fulton to Gaines, (Miss, river) 150 to Boston.., 1,530 to New York 1,335 to Charleston 950 to New Orleans 402 Aggregate 4,367 LIST OF DOCUMENTS. 33 LIST OF DOCUMENTS ACCOMPANYING THE REPORT OF THE SECRETARY OF WAR. I. — Examination "by Captain A. A. Humphreys, Topographical Engineers, of the reports of the explorations to determine the most practicable and economical route for a railroad from the Mississippi river to the Pacific ocean. II. — Memoranda by Captain George B. McClellan, Corps of Engineers, upon some practical points connected with the construction and working of railways. III. — Letter of Major General Jesup, Quartermaster General U. S. A., upon the cost of trans porting troops and supplies to California, Oregon, New Mexico, &c. IV. — Keport of Governor I. I. Stevens upon the route near the 4Vth parallel. V. — Reports of Lieutenant E. G. Beckwith, 3d Regiment of Artillery, upon the routes near the 41st and 38th parallels. VI. — Report of Lieutenant A. W. Whipple, Topographical Engineers, upon the route near the 35th parallel. VII. — Report of Captain John Pope, Topographical Engineers, upon that portion of the route near the 32d parallel from Preston to the Rio Grande. VIII. — Report of Lieutenant John G. Parke, Topographical Engineers, upon that portion of the route near the 32d parallel from the Rio Grande to the Gila IX. — Extract from the report of Major W. H. Emory, Topographical Engineers, of a military reconnaissance made in 1846 and 1847. X. — Report of Lieutenant R. S. Williamson, Topographical Engineers, of explorations in California in connexion with the routes near the 35th and 32d parallels. 5a AN EXAMINATION BY DIRECTION OF THE HON. JEFFERSON DAVIS, SECRETARY OF WAR, OF THE REPORTS OF EXPLORATIONS FOR RAILROAD ROUTES FROM THE MISSISSIPPI TO THE PACIFIC, MADE UNDEE THE ORDERS OF THE WAR DEPART MENT IN 1853-'54, AND OF THE EXPLORATIONS MADE PREVIOUS TO THAT TIME, WHICH HAVE A BEARING UPON THE SUBJECT: BY CAPT. A. A. HUMPHREYS & LIEUT. G. K. WARREN, CORPS TOPOGRAPHICAL ENGINEERS. TABLE OF CONTENTS. CHAPTER I. Page. Route of forty-seventh and forty ninth parallels, from surveys under Gov. Stevens, in 1853-4 39 CHAPTER II. Route of forty-first and forty-second parallels, from surveys of Lieut. E. G. Beckwith, 3d artillery, 1852 — Brevet Capt. J. C. Fremont, topographical engineers, in 1842-3 — and Capt. Stansbury, in 1849 56 CHAPTER III. Route of thirty-eighth and thirty-ninth parallels, from surveys under Capt. Gunnison, topographical engineers, and Lieut E. G. Beckwith, 3d artillery, in 1853.'. 71 CHAPTER IV. Route of thirty-fifth parallel, surveyed by Lieut. Whipple, topographical engineers, in 1853 74 CHAPTER V. Route of thirty-second parallel, surveyed by Capt. J. Pope, topographical engineers, from Preston to Dona Ana, 1853 — Lieut. Parke, topographical engineers, from Dona Ana to Piinas Villages, 1853 — Major Emory, topo graphical engineers, from Pimas Villages to mouth of Gila, 1848 — Lieut. Williamson, topographical engineers, in California, 1853 79 CHAPTER VI. Notes from Dr. Wislizenus's report on the Cimarron route from Independence, Missouri, to Santa Fe, and from the reports of Col. Johnston, topographical engineers, Lieut. Smith, topographical engineers, Capt. S. G. French, United States artillery, and others, of the route from San Antonio to El Paso ]09 AN EXAMINATION OF THE REPORTS AND EXPLORATIONS FOR RAILROAD ROUTES FROM THE MISSISSIPPI TO THE PACIFIC. WAR DEPARTMENT, Office of Pacific Eailroad Surveys, Washington, February 5, 1855. SIR : In accordance with your instructions, I submit the following result of the examination of the reports of the explorations, made under the orders of the War Department, to determine the most practicable and economical route for a railroad from the Mississippi to the Pacific ; as well as of the explorations and surveys previously made which have a bearing upon this subject. It has been found impossible to complete the general map of the country embracing these and former explorations, owing to the great amount of labor required in its preparation, the unfinished condition of the original maps and other data upon which it is to be founded; and the heavy duties imposed upon the officer having it in charge. This map should be accompanied by a report giving the authorities and data upon which it rests, with explanations of the adjustment of discrepant authorities ; and also a brief memoir upon the physical geography of the regions embraced within its limits. Such a memoir neces sarily formed a preliminary to a report upon the most practicable and economical route for a rail road from the Mississippi to the Pacific ; but the unfinished condition of the maps and material collected in the departments of science necessary to elucidate the subject, and the insufficiency of the material, when prepared, for so comprehensive a subject, precluded the possibility of its being undertaken at the present time, more especially as the labors of all in the office were required in the preparation of the details necessary to discuss the greater or less degree of practicability and economy of each route separately. The report herewith submitted partakes more of the character of memoranda upon the differ ent routes, than of a report upon the whole subject ; and, in fact, it was prepared as such, with the intention, principally, of aiding your examination of the reports of the officers charged with the explorations, rather than as a general report upon all the routes. These memoranda would have served as the basis of a general report, but time does not admit of their being placed in that shape, and they are consequently submitted in their present condition, with this explanation of the cause of their deficiency in comprehensiveness of matter, and in arrangement. Upon relieving Major Emory, in August last, from the charge of the Pacific Kailroad office, I found that the preparation of the material for the general map, a work of great labor, and the superintendence of its construction and drawing, had been intrusted to Lieut. G. K. Warren, topographical engineers, whose zeal and ability in the performance of this and the general office duty, Major Emory acknowledged in warm terms. Lieut. Warren has continued in charge of the office duties, which include the critical examination of the reports, maps, profiles, and all original data submitted by the exploring parties and others, and reports upon 38 REPORT. the result ; the preparation of the general map and its engraving ; the compilation of profiles of all the routes recently explored and previously examined barometrically ; the preparation of all the maps, profiles, and other drawings made in the office, comprising the duplication of the originals received from the exploring parties; the preparation of reports upon those routes and portions of routes and lines formerly explored, but not with a special view to the railroad question. In addition to this, he has likewise largely aided me in making this report. This laborious service has been executed by him with great intelligence, zeal, and energy. Lieut. H. L. Abbot, topographical engineers, was assigned to duty in this office in October last, and has most zealously aided Lieut. Warren in the compilation of the office profiles, and assisted me in investigations connected with this report. I would especially call your attention to the admirable arrangement of the profiles which have been compiled in the office, by Lieuts. Warren and Abbot, exhibiting so well all the in formation upon, and the data and statistics of the routes, (as for as it is possible to compress them into so small a space,) as to serve the purpose of a brief report. In making this examination I have had the advantage of frequent personal conferences with the chiefs of the exploring parties, and with Dr. John Evans and W. P. Blake, esq., geologists. I have also availed myself of the information contained in the memoranda upon various practical points connected with the construction and working of railroads; prepared in the office by Bvt. Capt. George B. McClellan, corps of engineers, as suggested by my letter to the department of the 7th October last. Very respectfully, your obedient servant, A. A. HUMPHREYS, Captain Topographical Engineers. Hon. JEFFERSON DAVIS, Secretary of War. CHAPTER I. ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS OF NORTH LATITUDE. Although the report of Governor I. I. Stevens of his exploration of the northern route is clearly and forcibly written, yet, as all the facts bearing upon a particular portion of the route are not always to be found in one place, I have thought that it would facilitate the review to recapitulate the leading characteristics of the railroad route proposed, with such additional investigations and opinions as appeared to be necessary. The great extent of ground examined, the number of subjects treated, and the voluminous character of the report, seemed to require this somewhat laborious process. The general direction and position of the extreme northern route is mainly determined by the following considerations : 1. From the great northern bend of the Missouri, (lat. 48° 30', about,) near the mouth of White-earth river, to Council Bluffs, (lat. 43° 30',) the river flows in a general southeast direc tion. Throughout this portion of its course the country on either side is generally rough and broken; to the east lies the Coteau du Missouri, a high, rolling prairie, and to the west a rough and rugged country (including the " Mauvaises Terres," and excepting the smooth table-land divide between the Yellow Stone and Missouri) extends to the base of the mountains. To the east and north, the Coteau du Missouri sinks into the prairie, and near the parallel of 49° can be completely turned. The northern route should, therefore, seek the shortest practicable line between this point and the navigable waters of the Mississippi. St. Paul, at the head of navigation of the Mississippi, appears the most suitable eastern terminus of the road. The manner in which these two points are connected will be discussed hereafter. 2. After passing the Coteau du Missouri, the valley of the Missouri and its tributaries, in direction and acclivity, furnish the best approach to the Rocky mountains, the passes of which, near the sources of the Missouri, in latitude 47°, have an elevation of about 6,000 feet, being nearly 1,500 feet lower than the Great South Pass. 3. The Rocky mountains once crossed, the route to the Pacific is then determined by the course of the tributaries of the Columbia. Finally, the navigable character of the Missouri, of the Columbia, and of the great lakes, as well as the Mississippi — all of which can be made to aid in the construction of this road — gives to it, at first glance, a character of great importance. Its objectionable features are also apparent in its high northern latitude, and consequent severity of climate, which greatly detracts from the importance of the aid from navigation by obstructing the rivers with ice, and in the long intervals through which labor in the open air must be suspended, and, finally, in its contiguity to the soil of a powerful foreign sovereignty. The northern railroad route may be said to commence at St. Paul, in about latitude 45°, at the head of steamboat navigation of the Mississippi. The road ascends the left bank of the Mississippi, passing over fertile prairies or oak uplands to Little Falls, the best point for crossing the river, a distance of 109 miles, without rock-cutting, and with light grades, seldom exceed ing ten feet per mile. For structures, both of wood and stone, the material is good, and near at hand. Crossing the Mississippi river with 325 feet of bridge, the line is directed to the prairie of the Bois des Sioux, an extensive flat plain. Between this and the Mississippi is a high, rolling prairie, forming part of the divide between the waters of Hudson's bay and those of the Mis- 40 ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. sissippi. The road passes successively through a wooded and fertile prairie country, and crosses the tributaries of the Minnesota river at their sources. From the Mississippi to the Bois des Sioux the distance is 110 miles ; the rise is about 750 feet; the grades generally ten feet per mile, though occasionally thirty feet. Lumber and stone are to be supplied from the Mississippi and west of it ; the excavation and embankments are light, The line passes for 40 miles over the almost absolute plain of the Bois des Sioux, leaving its western edge near and north of Dead Colt Hillock, here entering the rolling prairie, keep ing south of the Shayenne river, whose valley is 150 to 200 feet below the general level of the prairie, and along the dividing ridge between it and the Kiviere a Jacques ; then crossing the latter river at a width of 120 feet, it is directed towards the valley of Mouse river, bounded on the south by the high plateau of the Coteau du Missouri. Keeping along the base of the coteau, to avoid the deep coulees of Mouse river,* and its tributary, Kiviere des Lacs, the coteau is turned, near the head of the latter river, by the Grande Coulee, and with a grade not exceed ing 40 feet per mile, the line passes to the bottom lands of the Missouri, near the mouth of Big Muddy river, about 30 miles west of Fort Union. Steamboats of two-feet draught can at all times, when not obstructed by ice, ascend the Missouri to Fort Union, the trip up from St. Louis occupying 42 days, and back 17 days. The total rise in this distance (about 400 miles) from the prairie of the Bois des Sioux to the Missouri is 700 feet. From Dead Colt Hillock to the valley of Mouse river, 200 miles, the country is in part undulating, rising gradually. The earth-work from the Mississippi to the Missouri will be neither heavy nor expensive, and no rock excavation, except in crossing the "divide into the valley of the Missouri. Tho grades need not exceed 30 feet per mile, and will rarely be so great." For 400 miles of this portion of the route, wood for building and fuel (if wood be used for it) must be obtained from the Eed Eiver of the North, and from the bottom lands of Mouse river. But little stone for masonry is needed. Excellent sandstone can be obtained in the vicinity of the Butte de Maison du Chien, near which the line enters the valley of Mouse river. Materials for good bricks are to be obtained on Red, Bois des Sioux, Shayenne, and Mouse rivers. From Camp Guthrie, on the Shayenne, to the Mouse Eiver valley, (about 150 miles,) nearly one-half the small ponds and lakes are brackish and salt. The fresh-water ponds are, however, constantly interspersed and more abundant, and " occur quite as often as is desirable either for travelling or railroad purposes. With this abundant supply, no unusual construc tion or expense will be required in establishing watering places." — Governor Stevens' s report. Mr. Lander, the estimating engineer, says, "the portion extending through the salt-water region — the one under consideration — will need particular attention regarding a supply of pure water for the use of engines. The proper mode of overcoming this difficulty will be by extending an aqueduct along the line of the road from the lakes upon the Grand Coteau du Missouri." An estimate for this purpose is made, and, including the cost of planting 640 acres of trees every 20 miles over — miles of the route, amounts to $2,000,000. Should supplies of water be needed at points where it could not be furnished by the usual means, because of the small quantity of rain that falls, artesian wells might prove more economical, if the geological formations indicate their feasibility. The position of the northern part of the Grande Coulee, by which the route leaves the valley of Eiviere des Lacs and enters that of the Missouri, has been determined from an estimated distance of twenty miles from the odometer line. As represented upon the map, it approaches so close to the 49th parallel (about two miles from it) that, without more accurate determination, it cannot be known whether the route, as here projected, may not pass over British territory. * Mouse river, next to the Red River of the North, is the most important river on the route between the Mississippi and Missouri. It flows in a deep, wide valley 200 feet below the prairie-level, with a wooded bottom from one-half to two miles wide, its high and steep banks being cut by deep coulees extending ten and fifteen miles into the prairie. ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. 41 After reaching the Missouri, the line follows the valley of this stream to the mouth of Milk river, 120 miles from Fort Union, then ascends the valley of Milk river, 187 miles, the grades rarely exceeding the river-slopes, (the Missouri being one foot per mile, the Milk three feet per mile,) with an average embankment of eight feet, and with but little rock excavation, and that in soft sandstone. The river bottoms, composed of clay and sand, are soft and sloppy in wet weather, and parched and cracked during the dry season. As the Rocky mount ains are approached, the country bordering the Missouri river is rough and broken ; nearer the mountains, prairies afford more favorable ground for location. Having turned the Bear's Paw mountains, lying between the Milk and Missouri rivers, the line leaves* the valley of Milk river and rises to the prairie, with a grade of thirty-five feet per mile, taking a southwest direction towards the passes in the Rocky mountains, which lie near the 47th parallel of latitude, crossing in its course the Maria's and Teton rivers with grades of forty feet per mile, and the Sun river without difficulty, the whole distance being about 440 miles. The cotton-wood of the Missouri and Milk rivers not being suitable for building material, except for a temporary road, by which to build the permanent one, this portion of the route is dependent upon the pine of the Trois Buttes mountain, (sleepers for 300 miles single track from this source.) of the Rocky mountains, and of the mountains south of Fort Benton. Good sandstone is to be found near Fort Union, at the crossing of Milk river, and at the Trois Buttes ; lime near Fort Union, the Trois Buttes, and the Rocky mountains ; clay, for brick, on the Missouri and Milk rivers ; and sand in the beds of the rivers, though not abundant, in a clean state. If cotton-wood cannot be used as fuel, we have on this route spaces of 100, 200, and 400, or 500 miles between the points of supply; that is, 200 miles from the Red river supply to that of the Mouse river; 400 miles from the Mouse river supply to that of the Bear's Paw, or 500 to that of the Trois Buttes ; and from the Trois Buttes to the Rocky mountain supply, not less than 100 miles. The supplies of lumber are the same as for fuel. At what distances apart large supplies of water can be had from the Red River of the North to Maria's river is not stated. The rivers along which the road runs cannot always be relied upon for it, since the road is immediately under the bluffs of the valley, and the small streams are dry in summer, and so of the ponds on the prairies ; both in extreme dry and hot seasons, and in the winter, there would be deficiencies. The high plateaux making back from these rivers, it is thought, will afford the means of securing, by reservoirs, ample supplies. The precise data upon which this opinion is formed are not given ; the number, capacity, and posi tion of the ponds or small lakes proposed to be used are not stated, nor the distances at which the reservoirs can be made. Between the Maria's and Sun rivers, Grizzly Bear lake is indicated as a point of supply. From the Bois des Sioux to Riviere a Jacques is about 120 miles. From Riviere a Jacques to Butte de Maison, where probably the ponds of the Coteau du Missouri could give a large supply of water, is 115 miles. Thence to head of Riviere des Lacs, 120 miles. Thence to mouth of Big Muddy, on the Missouri, 120, &c. There can be no doubt that supplies of water at these distances can be got during all seasons, which may be made to answer for rail road purposes, though not sufficient for working parties. The line has now reached the base of the Rocky mountains, and an elevation, where it may enter the passes through them, of 4,700 feet above the sea. In deciding upon the route by which the road should cross this mountain chain, regard must be had, not only to the difficulties of approach to the passes and the difficulties in the passes, but also to the best pass (from every consideration) of the Bitter Root mountains. This last is a secondary mountain chain lying west of the principal, separating from it in about latitude 45° 30', and running northward and westward into the British possessions. Flowing in the valley, between these two chains, are the Flathead and St. Mary's or Bitter 42 ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. Root rivers: the former rising in about latitude 48° 30', and running south, and the latter rising in about latitude 45° 30', and running north. As these two streams approach each other a spur from the Rocky mountains turns them towards the west. Their junction forms Clark's fork of the Columbia, a clear, rapid river, from 150 to 200 yards wide, rarely fordable, which has forced a passage through the Bitter Root mountains ; this pass Was adopted for the railroad route. Seven passes in the Rocky mountains were examined ; they lie between latitude 48° 30' and latitude 45° 30'. Beginning at the north, in about latitude 48° 30', is the Maria's Pass, leading from the Maria's river to the Flathead river. It is not desirable in direction, unless a route leading westward be found north of Clark's fork. The tunnel, at its summit, would be at an elevation of 8,000 or 8,500 feet; about the limit of perpetual snow in that latitude. On the west, the fall in seventeen miles would be 2,1*70 feet. The great severity of the climate would of itself render this pass almost impracticable. About the 20th of October, Mr. Tinkham found the snow-banks of the previous winter still lying upon the shaded borders of the small lakes or ponds on the eastern slopes at an elevation of about 5,600 feet. The instruments used by Mr. Tinkham were a barometer and pocket-compass. The next pass is that of Lewis and Clark, connecting the head- waters of Dearborn and Black- foot rivers — the former a tributary of the Missouri, the latter of the St. Mary's. The summit ridge has an elevation of 6,323 feet, which must be pierced by a tunnel two and a half miles long, through rock, at an elevation of 5,300 feet ; grades of approach from the east forty feet to the mile, and of descent to the valley of Blackfoot river, "it is believed," will not exceed fifty feet per mile. The examination of this pass was made by Mr. Lander ; his instruments were a barometer and pocket-compass. He abandoned the examination (the reasons for it are not, to my appre hension, contained in the extracts from his report) seven and a half miles west of the summit, and four and a half miles before reaching the route of the main party that entered the valley of Blackfoot river by Cadotte's Pass. The connexion of Lewis and Clark's Pass with the valley of the Blackfoot river has not, then, been made, though " believed practicable at grades not exceeding fifty feet per mile." This pass should be gone over instrumentally before its practicability can be considered demonstrated. It has been adopted in the railroad estimate, and is probably practicable. The next pass is Cadotte's, connecting a tributary of Dearborn river with a tributary of the Blackfoot river. The approach to this pass is practicable, though difficult, owing to the numerous deep ravines of the tributaries of Beaver creek, a northern branch of Dearborn river, over which the road must cross in approaching the pass from Sun river. The summit of the pass has an elevation of 6,044 feet; will require a tunnel 4^ miles long (fifty per cent, of cutting in clay slate,) at an elevation of 5,000 feet, with grades of sixty feet approaching from the east, and forty fcet per mile from the west. The pass itself is difficult. The main train of the exploring party passed over this route, the instruments used being a barometer, odometer, and Schmalkalder compass. It follows the valley of Blackfoot river, generally narrow and woodvwl, to its junction with the Hell-Gate, a distance from the summit of ninety-three miles. For twenty miles before this junction there is a narrow gorge ending in Hell-Gate. From the narrowness of the valley and winding of the stream, it will be necessary to cross frequently from side to side, and the bridging will be expensive from the absence of stone suitable for building material, the nearest point of supply known being in Flathead River valley, seventy miles distant from Hell-Gate. The grades will vary from thirty-five to forty- five feet per mile. The Blackfoot river joins the Hell-Gate river just before the latter makes the passage of the gorge from which it derives its name, the Hell-Gate river itself being a tributary of the St. Mary's. At the head of the Little Blackfoot (another tributary of the Hell-Gate, coming from ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. 43 the east,) two passes in the Rocky mountains, in latitude 46° 30', were explored. They are sometimes called the Northern and Southern Little Blackfoot Passes, but named in Governor Stevens's map as the Hell-Gate Passes. They connect between the waters of the Little Black- foot and Prickly-Pear creeks. South of these, in latitude 45° 45', another pass was examined, called the Hell-Gate Pass. It connects the south fork of Hell-Gate with a branch of Wisdom river. And still further south, in latitude 45° 38', another pass, called the Big Hole Mountain or St. Mary's Pass, was explored, connecting the waters of St. Mary's river with a fork of Wisdom river. These last four passes are all reported as probably practicable; but as the southern Little Blackfoot, Hell- Gate, and St. Mary's Passes received no instrumental examination, as the last-named is out of direction, and the two former involve a considerable detour from the route of the Missouri, are approached with difficulty, and will only become important should a good route or routes be found through the Black Hills to the Mississippi, it is unnecessary to note them further. The profiles of the northern Little Blackfoot with its approaches from the Missouri, of the valleys of the Little Blackfoot and of part of the Hell-Gate river, were determined by Mr. Tinkham, his instruments consisting of a barometer and pocket-compass. The approach by this route is over a broken region of country, and a better approach, it is thought, will be found north of the Missouri, nearer the base of the mountains, along the line examined by Lieutenant Mullan. The elevation of the summit is 6,250 feet; a tunnel of two miles will be required. The eastern approach is estimated practicable with grades of fifty or sixty feet per mile, and the western descent with a grade of thirty feet to the mile. A thorough examination of this route is recommended in connexion with the other passes in this vicinity. It is unnecessary, therefore, to consider it further, since the data are still too imperfect to enable us to form certain conclusions. Three passes through the Bitter Root mountains were explored ; a fourth was subsequently examined,, but has not yet been reported upon ; a fifth pass, the northern Nez Perces, it was not considered necessary to examine. The passes reported upon are that of Clark's fork, which has been adopted as being the least difficult; the Cceur d'Alene Pass, by the Coeur d'Alene Mission, and the southern Nez Perces trail. Beginning at the south, the southern Nez Perces trail, leading from the head of St. Mary's river to the head of a tributary of the Snake river,, (the southern fork of the Columbia) was examined by Mr. Tinkham, in the latter part of November and first half of December; his instruments were a barometer and pocket-compass until the former was cached. From the great height of the summit, 8,000 feet, and the great depth of snow so early in the season, it is not necessary to consider this pass. It is probably impracticable. The northern Nez Perces trail is reported to be of the same character. The Coeur d'Alene Pass, leading from the Bitter Root near its junction with the Flathead to the Spokane river, if found to be practicable, would give a route to Wallah- Wallah seventy miles shorter than that by Clark's fork; but as no instruments for measuring vertical or hori zontal distances were carried with the party that examined this route, its practicability cannot be considered established, but merely such information gained as serves to show that it is probably practicable, and that an instrumental profile should be taken. The pass of Clark's fork formed by the passage of the river through the Bitter Root mount ains, along which the main party travelled, is practicable. It will be noticed that the passes of Lewis and Clark, and Cadotte, give the most direct route from the line east of the Rocky mountains to this pass. We will now return to the line of the main party at Hell-Gate, the termination of the Black- foot valley. From this point two lines were examined to Clark's fork. One follows the valley of the Bitter Root to Clark's fork ; the other crosses a dividing ridge to the valley of Jocko river, keeping along this stream to its junction with the Flathead, which it then follows to Clark's fork. 44 ROUTE NEAR THE FORTY-SEVENTH AND FORTY NINTH PARALLELS. Of the first, Governor Stevens says : "The route will be long, in consequence of the curves of the river, and will involve curves of the minimum radius, numerous bridge-crossings, con siderable side-cutting, and high embankments on the prairie portions, in consequence of the spring freshets (twenty to thirty feet vertical rise.) The rock, in side-cuttings, can be easily quarried. The greater portion of this route has been personally examined by me, and I am satisfied of its practicability, though at great expense." Mr. Lander, in whose judgment and experience Governor Stevens placed great confidence, says of this portion of the route : " The descent of the Bitter Root is very severe. The general grade of the river- valley for that distance is not great (11 Jg feet per mile,) but the changes in level are abrupt, the valley extremely narrow and crooked; sharp curvature and steep gradients will be needed under any system of location, and, by the best mode of conquering these difficulties, the line will be extreme in cost and nearly impracticable." The only instrument used on this examination was a pocket-compass. Governor Stevens's party left the Bitter Root at the debouche of the Cceur d'Alene Pass, and Mr. Lander at a point several miles before reaching Clark's fork. The topographer of the expedition, Mr. Lambert, describes this unexamined portion of the Bitter Root as a canon, but in conversation I find that his description was inferred from partial information, and was not intended to mean that the mountain-sides closing in upon the river were vertical walls. Dr. Suckley makes no special mention of it. In respect to this portion of the route, he says: " The numer ous very short curves, obliging frequent crossings by strong bridges, the great length of the route if the river is followed, the steep banks, and the high-raised work necessary to prevent the encroachments of the freshets, (which in many places rise from twenty to thirty feet above the common level,) will all render this part of the road exceedingly expensive." In view of the difficulties to be encountered on this line, and of the nature of the reconnaissance of it, it should not be considered practicable until more exact data are obtained upon which to form a correct opinion. By the second line to Clark's fork: To overcome the summit of the Jocko divide, 852 feet above Hell-Gate, the approach will require a grade of sixty feet, and the descent to the valley of the Jocko a grade of sixty feet, both for short distances, with heavy embankments, and prob ably a lofty bridge. Lieutenant Donelson is of opinion that these grades may be reduced to forty-five and forty feet. Along the valley of the Jocko and Flathead rivers, on their left banks to Clark's fork, the grade will be twenty feet per mile. Ten or twelve miles before reaching Clark's fork, the mountains close in upon the river with steep'slopes and rough pro jecting rocks. The heavy growth of timber obliged the party to leave the river, returning to it again at Horse Plain on Clark's fork, a few miles below the junction of the Bitter Root and Flathead. This portion of the Flathead, like that of the Bitter Root, is described by Mr. Lambert as a canon. The distance to Horse Plain from Hell-Gate by the Jocko is 70 miles, by the Bitter Root 95 miles. A better connection with the Flathead can probably be made by leaving the Blackfoot valley above the defile ; further examination is necessary to establish this, however. Lieutenant Donelson says the average fall of Clark's fork is eleven feet per mile, and lie estimates that the railroad could descend with gradients of from fifteen to twenty feet per mile. With the exception of occasional small prairies, marked on the map, its valley throughout is heavily timbered, mainly with pine. At several points on the route the rocky hill-sides crowd upon the river, arid all deep-cutting will probably expose the rock, appa rently, in general, a species of limestone or trap. The line crosses the Flathead some miles above its junction with Clark's fork, (or Bitter Root?) continues on the right bank as far as Big Rock ; then crosses Clark's fork, following the left bank, and recrosses at the Cabinet mountain. Tunnelling the Cabinet mountain 300 yards through 50 per cent, basaltic rock, it would continue on the right bank of the river to ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. 45 Lake Pend. d'Oreille, and on the western side of the lake to its lower extremity. The river and lake are subject to freshets fifteen feet in height. The summit separating Clark's fork and Spokane river is about 800 feet above the level at which these two rivers are crossed. The transit could be made, Lieutenant Donelson reports, with gradients not exceeding twenty-five feet per mile, though Governor Stevens says forty feet. The mountain region ends near the crossing of Spokane river. Mr. Lander, in continuation, after reporting upon the Bitter Root, says: "From the junction. of the Bitter Root with Clark's fork to the crossing of Clark's fork, below Lake Pend d'Oreille, the line assumes a more favorable character ; and, although still severe, may be readily adjusted to reasonable rate of curvature and grade. The crossing of the summit section, between Lake Pend d'Oreillo and the valley of the Spokane, is very favorable, and can be made upon gradients of forty feet per mile. All great difficulties of location upon the route cease at the valley of the Spo kane." Regarding the subject of construction west of the Rocky mountain summit, the line passes, in nearly its whole extent, through forests which could furnish an abundance of pine and cedar of fine quality, and of fir and larch. The rafting of lumber cannot be carried on above Horse Plain, though it is probable that logs can be run in the freshets from the heads of the tribu taries of Clark's fork. Lieutenant Donelson saw no good stone for building over this space. A locality on the Blackfoot, not far from Hell-Gate, another at Big Rock, (on Clark's fork,) and the mountains on the right of Clark's fork, for some distance below Thompson's prairie, would furnish stone in great abundance, which would answer for ordinary purposes. Mr. Tinkham states that not far from the Hudson Bay Company's post, among the Flatheads, good limestone for building could be obtained. Good granite is found on the Columbia, 140 miles above the mouth of the Yakima. Dr. Evans, geologist, informs me that stone will be found throughout this section at distances sufficiently near to obviate excessive cost. Sand can be obtained from Clark's fork, Pend d'Oreille lake, and elsewhere. The earth excavation and em bankment throughout this section (from the east base of the Rocky mountains to the Spokane river) will be large in amount, and expensive. In all the mountain valleys the deep side-hill cuttings will frequently expose rock, and the bulk of the rock excavation in the entire railroad route will be in this section. It is evident that throughout this section, from the entrance of the Rocky Mountain Pass to the crossing of the Spokane, a distance of 365 miles, the difficulties of construction will be very great ; and that even if the two extremities rested upon thickly inhabited districts, the cost would be excessive. Upon the passes of the Rocky mountains, Governor Stevens says: "It is not doubted there are other passes in this portion of the Rocky mountain range, even better than those explored ; they are indicated by the general depression of the mount ain range, with the greater frequency of the streams stretching out to meet each other from the opposite slopes of the mountains ; and I consider it important that, in future operations, a whole season should be devoted to their thorough examination, and that instrumental sur veys should be made of the pass found to be the most practicable." The region between the Cceur d'Alene mountains and the Cascade range, a space of 200 miles, is called the Great Plain of Columbia, or the Spokane Plain. It is a table-land, whose central and western portions are of trap formation, and are described on the map as sandy, rocky, and sterile. Its summit, some 800 feet above the level of the crossing of the Spokane, could probably be attained with gradients of 35 feet, the descent to the crossing of the Colum bia river (near the junction of the Snake river) with grades of 30 feet, and from thence to Wallah-Wallah, 10 miles further, with grades of 20 feet. From the crossing of the Spokane to the crossing of the Columbia it is about 140 miles, 110 of which are over the treeless plain of the Columbia. The river is here from 400 to 450 yards wide, with good approaches. The earth excavation and embankment will not probably exceed the heaviest work of the prairies 46 ROUTE NEAR THE FORTY SEVENTH AND FORTY-NINTH PARALLELS. east of the mountains. A portion of the excavation on the first part of the Spokane Plain will be rock (basaltic trap.) Its eastern end rests upon the pine, cedar, and larch districts of the Columbia. Lumber can be brought down the Columbia to its western end, and also from the Yakima, 100 miles above its mouth. Good granite is found on the Columbia, 140 miles above the mouth of the Yakima. Within our territory, nearly the whole space between the Columbia river (its general course being from north to south) and Puget sound, is occupied by the Cascade mountains, with their secondary chains, spurs, and high, broken table-lands. Through these mountain masses, between the parallels of 45° 30' and 49° north latitude, there are but two passes reported practicable for a railroad — that of the Columbia river, and that in which the north or main fork of the Yakima (a tributary of the Columbia) heads. This latter pass has been heretofore erroneously called Snoqualme Pass. The Yakima Pass gives the most direct route to Puget sound, the distance by it being 150 or 160 miles shorter than by the Columbia Eiver Pass. The approach to it is by the valley of the Yakima. From the crossing of the Columbia to the commencement of the pine timber, 96 miles, the valley is wide, open, and terraced ; the ground is sand, gravel, or loose stones. For 21 miles further, an open pine wood extends, with a light soil, sometimes gravelly. The grades are from 8 to 12^ feet per mile. No diffi culties of construction whatever are met with. From this point there are two methods of pass ing the dividing ridge — one by a tunnel 4,000 yards long, 3,000 feet above the sea ; the second by a tunnel of 11,840 yards, 2,400 feet above the sea. For the short tunnel the ascent of 895 feet is made in 18^ miles, giving a grade, supposing it to be uniform, of 48.4 feet per mile, in fifty per cent, rock-cutting. The tunnel 4,000 yards long will pass through solid rock, (silicious conglomerate ;) thence to the falls of the Snoqualme, 45 miles from the tunnel, the road will be in side-cutting, (silicious conglomerate) with a grade of 59.8 feet per mile, suppos ing it to be uniform. The distance to the falls of Snoqualme was travelled over and estimated to be greater by Mr. Tinkhani, and the grade proportionately less. From the Snoqualme falls to Seattle, on Puget sound, it is about 30 miles ; the first ten will require a grade of not more than 20 feet per mile, and the remaining 20 miles will pass over a level country. If the second tunnel be used, the 18^ miles before reaching it will be with a grade of 15.2 feet per mile, with little side-cutting, through a thickly timbered country. The divide must be pierced by a tunnel 11,840 yards long, of a similar character to the short tunnel; the grade to the Snoqualme falls will then be 46.3 feet per mile, and the total length of the section 240 miles. But the grades in both cases will be necessarily broken, and higher than the estimate in many places. The elevations of the different points from the Columbia, to a point about .three miles west of the summit, were taken with a barometer; the distances were estimated. In conclusion, Captain McClellan states: "I am of the opinion that the Yakima Pass is barely practicable, and that only at a high cost of time, labor, and money." The depth of snow upon the summit of this pass has been much discussed. Captain McClellan, who made the reconnaissance, says, that he and his party spared no pains in inquiring of the Indians during the summer, fall, and winter, as to the quantity and nature of the snow in the mountains during the winter. We examined (he says) the snow-marks on the trees, (similar, he informs me, to those made by standing water on trees,) in the passes, &c. All the information obtained was consistent; and the resulting conclusion, that in ordinary winters there could not be less than from 20 to 25 feet of snow in the passes. For the purpose of examining this point, Mr. Tinkham crossed the mountains from Wallah- Wallah to Seattle, by the Yakima Pass, during the month of January, passing the summit on the 21st of January. "For about six miles on the summit the snow was found to be six feet deep, with an occasional depth of seven, as also of four feet." "The whole breadth of snow, over twelve inches deep, was somewhat less than sixty miles in extent. Of this, about ROUTE NEAR THE FORTY SEVENTH AND FORTY-NINTH PARALLELS. 47 forty-five miles were two feet and upwards ; about twenty miles were four feet and upwards ; and six miles were six feet and upwards. All the snow was light and dry ; it was the accumu lated snows of the winter to January 21, deposited in successive layers of a few inches to two feet, which have generally lain undisturbed since their fall; and they present little obstruction to removal, in comparison with the compact drifted snows of the Atlantic States." From the known effect of abrupt mountains, rising from plains, in increasing the precipita tion of rain, it is not probable that less rain falls on the main chain of the Cascade mount ains than at Puget sound, but rather more. The mean amount of the winter rain at Steilacoom, on the sound, is 20.6 inches ; the amount is nearly the same each winter. The yearly means of the winter rain, in the table of Governor S.'s report, are erroneous, though the mean for the winter of several years is correct. Snow occupies from ten to twelve times the bulk of an equal quantity of rain. The snow of the Cascade mountains is reported to be very dry and light, and the proportion between it and rain is probably greater than as 12 to 1. Assuming it to be 12, and supposing the pre cipitation on these mountains, during December, January, and February, to be in the form of snow, we have at the close of February 20.6 feet of snow. The mean temperatures at Steilacoom, Puget sound, from observations at the military post there for (four) years, are: November, 46°. 2 Fahr. ; December, 38°. 3 Fahr. ; January, 38°. 1 Fahr. ; February, 40°. 1 Fahr. ; March, 41°. 8 Fahr. ; April, 48°. 6 Fahr. Applying the rule that for every 300 feet of elevation there is a decrease of 1° Fahr., we have for the temperatures of an elevation corresponding to that of the summit of the Sno- qualme or Yakima Pass — November, 36° ; December, 28°; January, 28°; February, 30°. 7; March, 31°. 8; April, 38°. 6. But from the barren and broken character of the mountain masses east of the Cascade crest, the abruptness of the eastern slopes of the main chain, and its great general elevation, 8,000 feet above the sea, with bare rocky peaks projecting above this height, the highest reaching an elevation of 15,000 or 16,000 feet, the temperature of the Yakima Pass must be lower than the rule of decrease of temperature for increase of elevation would give when applied to the temperature of Steilacoom. The influence of these causes is shown in the meteorological report of Lieut. Mowry, by which it will be seen that the climate of the Cascade range and the country east of it is very cold. Lieut. Mowry says, page 404, at Chequoss (a pass in the Cascade chain 4,000 feet above the sea,) on the summit of the Cascade range, August 9th, the thermometer indicated a temperature below the freezing-point, and ice formed to the thickness of half an inch. At the same time and place, strawberries were growing in great luxuriance and abundance. The Indians informed him that the snow fell there as early as No vember, &C., &G. Of the 8.69 inches of rain that fell during January at Steilacoom, 5.37 inches fell after the 26th ; and of the 20.7 inches rain that fell there during the winter (December, January, and February,) but 7.74 inches had fallen at the time Mr. Tinkham crossed the Yakima Pass, (21st January ;) that is, but little more than one-third of the whole quantity that fell during the winter. The above investigation is in accordance, then, with the facts as found by Mr. Tink ham; but one-third of the snow had fallen when he crossed. Lieut. Grover, in crossing from Clark's fork to the Cceur d'Alene prairie, between the 19th and the 22d of February, found 2| feet of very hard snow for the most part of the way, the elevation being about 2,000 and 2,500 feet. The country here is very dry, according to Lieut. Mowry. It seems probable, from the foregoing investigation, that not less than 20 feet of snow is usually to be found on the summit of the Yakima Pass at the close of winter— gradually 48 ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. changing to 12 feet, 6 feet, A'C., &c. But the question should not "be considered settled until further examinations and an instrumental survey of the Yakiina Pass are made. The terminus of the road should be on Puget sound, and, from the report of Capt, McClel- lan, the harbor of Seattle would appear to be the most favorable on the eastern shore. To return to the crossing of the Columbia river near the mouth of Snake river. Capt. McClellan states: "With regard to the Columbia river, I am not prepared to speak so much in detail ; the last barometer being broken before we reached there on our return, and for other good reasons, I passed down by water. Mr. Lander, however, travelled the greater part of the distance by land ; and as his examination corroborates the opinion I formed at the time, I shall content myself with expressing in general terms the nature of that pass." His conclusion is, that "it is not only practicable, but remarkably favorable;" and, in his opinion, it would be desirable that an instrumental survey should be made of the Yakima Pass and the Columbia Kiver Pass, should any more railroad explorations be made on this line. In conversation Capt. McClellan informed me, that the work on the route along the Columbia river, from the Dalles to near Vancouver, 90 miles, would be similar to that of the Hudson River railroad along the mountain region. Mr. Lander says, "the high floods to which the Columbia river is subject, are serious obstacles to obtaining the best location for cheap construction offered by its valley." From observations made at Fort Van couver, from May 8 to July 20, 1854, the rise of the river during the flood was 10 feet above spring level, and 17 feet above summer level. Governor Stevens says: "The pass of the Columbia river, examined personally by myself as well as Captain McClellan and Mr. Lander, is remarkably favorable in its grades, which rarely exceed ten feet, in the ease with which debris from the ledges can be worked to form the embankments required to guard against freshets, and the great facility with which wood and stone, both of good quality, can be transported down the Columbia for purposes of con struction. The only serious obstacle is Cape Horn mountain, which, to avoid sharp curvature, may require a tunnel seven hundred feet in length. The grades down the Columbia to near the mouth of the Cowlitz, and thence to Olympia, Steilacoom, or Seattle, will be small, the work light, and abundant materials of all kinds will be found for road-beds and super structure." The ascents and descents are estimated at 300 and TOO feet. On the Columbia the line is, for the most part of the way, located in the bottom lands of the river, and will rarely be forced from them to the rocky bluffs bordering its intervale. Between Wallah- Wallah and the Dalles Mr. Tinkham found it necessary in only two instances to cross the rocky spurs jutting out from the river bluffs. The bluffy country bordering the Columbia ceases near Cape Horn. From below the Dalles the woods commence, and continue to the head of Cowlitz river. "The wide and comparatively flat and wooded valley of the Cowlitz connects with plains, sometimes of prairie and sometimes of woodland, extending to Puget sound, and which, although not fully explored, are sufficiently well known to insure the unusually favorable character of the country for the construction of a railway." The total length from the crossing of the Columbia to Seattle is about 390 miles. The earth excavation will not probably exceed the heaviest work of the prairies east of the mount ains, and is estimated not to exceed an average of seven to eight feet. The material for em bankment is almost always of a superior character. The amount of rock-cutting, with the exception of the portion of the line between the Dalles and Cape Horn, will be very small. The rock is generally a basaltic trap. In reference to the facilities for construction upon Clark's fork and on the Columbia, Gov ernor Stevens says: "By improvements either in the bed of the river, or in the use of locks at several points on the Columbia and Clark's fork, and by the substitution of rail where such im provement is impracticable, it is not doubted that a continuous communication can be established from the mouth of the Columbia to the mouth of the Spokane, and probably to Colville, and ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. 49 from the Fend d'Oreille lake to Horse Plain. Eails will undoubtedly be required at several of the places, and transfer be made from steamer to steamer." The total length of the route from St. Paul to Seattle, Puget sound, by the Columbia River Pass, is 2,025 miles, or 2,050 if the Bitter Root river is used instead of the Jocko; by the Yakima Pass, 1,870 arid 1,845 miles respectively. The distances just given are taken along the line of location for the proposed railroad. They are nearly the same as those travelled, except on the prairies east of the Rocky mountains, and on the Spokane Plain, where the located line is shorter than that travelled over, there being no serious obstacles to the more direct course. The distances given differ from those used by Governor Stevens, owing to a revision which the maps have undergone since his report was written. SOIL. In the absence of the geological report of Dr. Evans, whose field duties in "Washington and Oregon Territories have detained him there until recently, the information upon the character of the soil upon the route is not as full, detailed, and satisfactory as could be desired. Previous geological examinations, over portions as far west as about longitude 101° or 102°, show that the uncultivable region begins in about the same longitude on this route as in the latitude of the Arkansas. From the geological information respecting the region between the meridian of 101° and the Spokane Plain imparted recently by Dr. Evans, from the report of Mr. Gibbs upon the section west of the Spokane, and after a close examination of the reports, the following general conclusions have been arrived at respecting the soil of the region traversed by the northern route. From the Mississippi to the western border of the Plateau of the Bois des Sioux, in about the meridian of 98° west of Greenwich, the soil is fertile ; the upper layer being composed of vegetable mould. Here it begins to be mixed with sand and gravel, the proportion of which ingredients increases as you proceed westward. From Fort Union to the foot of the mountains, (15 or 20 miles east of the crest,) the upper covering of sand, clay, and gravel is from one to three feet thick, and lies upon a coarse sandstone. The grass, luxuriant on the vegetable mould, gradually becomes thinner, until on the sterile soil it is very sparse. Immediately under the mountains it improves again — perhaps from the intermingling of limestone debris, and the comparatively greater fall of rain. On the Coteau du Missouri the ground is rougher, and the grass thinner, than on the prairie ; and west and south of the Missouri it is in many places even yet more rough and sterile, the Mauvaises Terres beginning not far from the mouth of L'Eau-qui-court river. In fact, the tertiary and cretaceous formations extend from about longitude 97° west of Greenwich to the eastern base of the Rocky mountains; the soil being stiff clay and sandstone, alternating with each other. The former are well constituted for fertility; but, under the pres ent meteorological conditions, (the small yearly amount of rain, and the total absence of it at certain seasons,) they are unsuitable for agricultural purposes. They produce luxuriant grasses in the spring, but in the dry season (the summer) the sun withers the grass ; parches, bakes, and cracks the clay surface, and not only gives it a sterile aspect, but renders it unculti vable. The sandstone soils are in themselves sterile. It is thought by some that if the annual burning of the prairies were to cease, forests would grow upon the clay soils, a greater amount of rain in the summer be precipitated by them, and that these clay soils would thus become cultivable. The river-bottoms in part (where the soils of the different strata become mixed,) and the val leys among the mountains, form exceptions to this general condition of sterility. As, for instance, it is Lieut. Donelson's opinion that upon the Missouri the soil is such that the set tlements might be continuous upon its banks up to the mouth of L'Eau-qui-court river, longi- 50 ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. tude 98° ; from that point to Fort Union, about one-fourth could be settled. Above Fort Union, Lieut. Grover says: "On the lower portion of the river (between Fort Benton and Fort Union,) there are many quite extensive bottoms well adapted to agricultural purposes. There is a good deal of arable land, also, in the vicinity of Fort Benton, and in the Sun River valley." The proportion of cultivable bottom lands on this section of the river is much less than one-fourth. The Mouse River valley is represented to be fertile, as its growth of ash, elm, and oak indicates. Describing that portion of the route from Fort Union to Fort Ben- ton, Governor Stevens writes, "The bottom lands, both of the Missouri and Milk rivers, are composed of clay and sand, &c." The space between the Rocky and Cascade mountain chains is principally occupied, between the parallels of 45° and 49° latitude, with mountain masses and the great elevated plain of the Columbia. From the main Cascade chain the generally sterile soil extends eastward over the dry region until the rain that falls upon the Cceur d'Alene, Bitter Root, and other mountains, begins to be felt ; we then have grazing. The soil improves in quality as the mountains are approached, the valleys of which are represented as fertile, perhaps influenced in some degree by the nature of the mountain debris that have been washed upon them. The Colum bia river and its affluents, in their lower courses within the limits above mentioned, are stated to carry gravel and sand, but no fertilizing matter. It is their upper or mountain valleys (between the Cascade and Rocky mountains) only that are productive ; their lower are uncultivable. The fertile or cultivable areas are most probably the exceptions to the general character of the soil between these two mountain chains, and are of limited extent. The soil, too, of a large portion described as fertile, is most probably better adapted to grazing than to farming. The valley of St. Mary's, and other mountain valleys in that region, and west of the Bitter Root mountains, are represented to have dark gravelly soils. The prairies on the Columbia river are also more or less gravelly. The middle and western parts of the plain of the Columbia are sandy, rocky, and sterile ; here and there are sicales, having rich mould; bunch-grass, varying in degree of sparseness of growth, is found over a large portion of its surface. Lieutenant Mullan says of the St. Mary's valley, which has been considered as a kind of standard, "the soil of the valley of the Bitter Root (St. Mary's) is fertile and productive, well timbered with pine and cotton-wood, but whose chief characteristic and capability is that of grazing large herds of cattle, and affording excellent mill-sites along the numerous mountain streams." Probably about one-fourth of the area of the valley is cultivable, the remainder being suit able for grass-lands only. Dr. Suckley, referring to the Hell Gate, Bitter Root, Clark and Columbia rivers, and to the Dalles, says, "there are a few pieces of excellent land along these rivers." The valley of Clark's fork is heavily timbered with pine ; there is no grass. Within the limits of Washington Territory, between the Cascade and Rocky mountains, there are 7,356 Indians. Within the same Territory, west of the Cascades, the areas being as 3 to 1 about, there are 6,903 Indians. This may give some indication as to the capabilities of the soil for supporting animal life. West of the Cascade mountains there are generally prairies, soon exhausted by cultivation, but offering good grazing; clay formations that are arable, and rich river bottoms. The fall of rain in the year is about 47 inches; the temperature is moderate. Governor Stevens estimates that there are 4,000 square miles of tillable land on the eastern slopes of the Rocky mountains, and that the mountain valleys on the western slopes contain 6,000 square miles of arable land. The preliminary report of the geologist of the party, made from Washington Territory, ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. 51 where he was still engaged in the field when the report of Governor Stevens was prepared, failed to reach the latter, who thus was not afforded the means of correcting opinions formed from those appearances of fertility presented by the growth of grasses, &c., which are liable to mislead, especially after traversing a region devoid of such verdure. A more thorough examination of the country and soil proves that very little, if any, of the eastern slopes of the Rocky mountains is suitable for cultivation ; and that the valleys of the streams east of the mountains, and those west, are capable of sustaining merely small agricultural settlements. The greater portion of these valleys are only suited for grazing lands ; and this mountain region, described as containing 10,000 square miles of arable land, admirably adapted by nature for a grazing country, can never sustain a large agricultural population. There must be some numerical error in the estimate of the area of the grassed lands between the Bitter Root and the Rocky mountains, since careful measurements in the office make it much less than that given above. It is not probable that the area of cultivable soil within the limits mentioned, east and west of the Rocky mountains, will exceed one-tenth of the area stated — that is, 1,000 square miles. The character of country along the route from St. Paul to Seattle may be summed up as follows : From St. Paul to Little Falls, fertile soil 109 miles. From the Mississippi river at Little Falls to Dead Colt Hillock, the soil is fertile — the distance is about 166 " From that point to the crossing of Reviere a Jacques, near the 99th meridian, the change from fertility to an uncultivable condition takes place 66 " Thence to the crossing of Sun river, a distance of 752 miles, the prairie is uncul tivable ; the river bottom of the Missouri in part, those of Jacques river, Mouse river, and of other streams, possessing a cultivable soil 752 " We then have mountain region of 404 miles, a well-wooded district to the Spokane river, with mountain valleys of partly cultivable soil, and prairies of the same character 404 " (The sum of the areas of the cultivable soil in the Rocky mountain region being about 1,000 square miles.) From, the Spokane river to the crossing of the Columbia, 10 miles above Fort Wallah- Wallah, over the barren plain of the Columbia 142 ' e Thence to the Cascades, an uncultivable though grazing district, about 192 " Thence to Seattle, onPuget sound, over cultivable land, about 194 " Total 2,025 « So that of the 2,025 miles from St. Paul to Seattle, on Puget sound, we have only a space of about 535 miles of fertile country; the remaining 1,490 miles being over uncultivable prairie soil, or mountain-land producing only lumber, with the limited exception of occasional river- bottoms, mountain-valleys, or prairie. CLIMATE. Of the 47 inches of rain that fall yearly at Steilacoom, Puget sound, 15 inches fall during the autumn months, and 20.6 inches during the winter months. At Fort Laramie, on the plain just east of the Rocky mountains, 23.5 inches rain fall during the year. Ten inches of these 23.5 fall during the spring, and only 3.4 inches during the winter. At Fort Snelling about 25 inches fall during the year : of this only 2 inches fall during the winter ; 6.8 inches during the spring ; 10.2 inches during the summer ; and 5.7 inches during the autumn. The excessive autumn and winter rains of Puget sound are converted into spring rains at the eastern base 52 ROUTE NEAR THE FORTY-SEVENTH AND FORTY NINTH PARALLELS. of the Rocky mountains, anil into summer rains at Fort Snelling. It is probable that the Bitter Root 'range has a heavy winter precipitation, and, arresting a large proportion of the moisture from the west, protects the Rocky mountains from it and from heavy winter snows— a circumstance favorable to the construction and working of a railroad through the Rocky mountains in this latitude. It appears probable, too, that the greatest precipitation in this region takes place during the latter part of winter and the early part of spring. Mr. Tinkham, in°crossing the Bitter Root range, found two and three feet of snow in the latter part of Novem ber ; and, before he left the camp on the summit of the pass, (7,250 feet elevation) the snow increased to the depth of six feet. The evidence adduced by Gov. Stevens shows that no obstruction to a railroad need be appre hended from snow across the plains through the passes of the Rocky mountains, and thence by way of the Columbia River Pass to Puget sound, though the great rise of the Bitter Root and Flathead rivers and Clark's fork, in the spring freshets, indicates a large deposition of snow at their sources. It is reported, that two winters previous to that of Gov. Stevens' s party beino- there, (winter of 1851-2.) a party of Flathead Indians were prevented from returning to their village, in St. Mary's valley, although only two or three days' travel from it, by the passes being blocked up with snow ; they were on that account obliged to pass the winter in one of the valleys east of St. Mary's. This does not, however, make it impracticable for a railroad, since it was the accumulation of drift of the whole winter, and on a railroad track it would be removed as fast as it fell. The meteorological observations made at Fort Benton and in St. Mary's valley during the past year, will be interesting. The amount of winter rains converted into snow, give pretty sure indications, in these climates, of the greatest depth that may be encountered, allowing one foot of snow to one inch of rain. With respect to the temperature of the route : San Francisco, in about latitude 37°, has a winter temperature of 50° Fahrenheit ; Fort Moultrie, Charleston harbor, about latitude 33°, has about the same winter temperature, 50° Fahrenheit ; Steilacoom, Puget sound, about lati tude 47°, has a winter temperature of about 39° Fahrenheit — the same, nearly, as that of Fort Monroe, Old Point Comfort, Chesapeake bay, in latitude about 37°, which is 40° Fahren heit. The mean winter temperature of Steilacoom, Puget sound, is 39°; of San Francisco, 50°. 4; showing an increase of aloout 1° of Fahrenheit for 1° of latitude, which is the change generally on that coast within those limits, corresponding nearly with the eastern part of Europe, as given by Humboldt. On the Atlantic coast, the change from south to north in our territory, as far north as Boston, is about 2°. 4 Fahrenheit for 1° of latitude. The meteorological observations that I have access to, those of the Surgeon General's bureau, do not show whether this change of proportion takes place gradually between the shores of the two oceans, or if it be sudden. Along the Mississippi river the decrease of temperature for increase of latitude is somewhat less than on the Atlantic. Along the chain of the Rocky mountains the change of temperature in some instances corre sponds with the Atlantic, sometimes with the Mississippi ; in other cases, the proportionate decrease of temperature going north is greater than either. The observations on the northern route, as given in the report, are too imperfect to enable a satisfactory comparison to be drawn between them and those made at points further south. So far as any conclusions can be deduced from them, they indicate that the law of change of temperature along the Rocky mountain range for change of latitude is nearly the same as that along the Mississippi or the Atlantic coast — the points being reduced to a common elevation by the allowance of 1° Fah renheit for every 300 feet of elevation. It is supposed, also, that no great modifying influ ences from local causes exist — such, for instance, as the Great Salt lake. If, then, we find points along the northern route, among the mountains, with winter temperatures not exceed ing those many degrees further south, in the same mountain chain, it will be due simply to ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. 53 the low elevation of the former. That the winter climate is severely cold on the prairies between Fort Benton and the mountains, and in the Rocky mountain passes, is inferrible from the reports of Mr. Tinkham and Lieutenant Grover. That the cold is excessive on the prairie over the whole route is evident, from the meteorological information contained in the report. Mr. Tinkham, after crossing the summit of the Marias Pass, (latitude 48° 30' about,) found, on the 20th of October, at an elevation of 5,600 feet, (300 feet higher than the proposed tunnel in Lewis and Clark's Pass,) the snow-banks of the previous winter still resting on the borders of the shaded ponds or small lakes ; and in the prairies, twelve miles from the summit, he found four inches of snow. On the route to Fort Benton, (from this pass,) between the 20th and 27th of October, distance 136 miles, the thermometer was once or twice as low as 3° Fahrenheit. Lieutenant Grrover crossed the Rocky mountains through Cadotte's Pass, in January of 1854, and while in the pass the thermometer descended as low as 21°, 19°, 15°, below zero of Fahrenheit. The meteorological observations of the Medical department of the army, furnished me from the Surgeon General's orifice, form the data, in addition to those given in Governor Stevens' s report, for the deductions drawn respecting the amount of snow, rain, temperature, &c. GENERAL REMARKS. The two principal favorable characteristics of the northern route, are its low profile and low grades ; the prairies extending in this latitude from the Mississippi to the base of the mountains, fifteen or twenty miles from the summit, in about longitude 112° and 113°, a distance by the railroad route of 1,000 miles. Its proximity to, and connexion with the Mis souri and Columbia rivers and their principal tributaries, is also favorable to its construction. The road leaves the Mississippi river, at Little Falls, at an elevation above the sea of about 1,100 feet. Between Mouse and Missouri rivers it has attained an elevation of more than 2,000 feet. Its general elevation on the Missouri and Milk rivers is 2,200 feet. Leaving Milk river, it crosses the high prairies towards Lewis and Clark's and Cadotte's Passes; at the distance of 100 miles on the travelled, and 130 on the railroad location from these passes, the elevation is about 3,000 feet. Upon entering the passes it is about 4,600 feet, the summits being respectively 6,300 and 6,044 ; and the proposed tunnels at elevations of 5,300 and 5,000 feet respectively. After passing the summit we descend to the elevation of 3,000 feet, at about 100 miles west of it, by following the valley of the Bitter Root, and 130 miles west of it, following the Jocko, making the whole distance on the railroad route, exceeding an elevation of 3,000 feet, to be about 260 miles. At the junction of the Bitter Root and Flathead rivers, which forms the commencement of Clark's fork, the elevation is about 2,500 feet, and at Pend d'Oreille lake about 1,600 feet. In crossing the dividing ridge between Clark's fork and the Spokane river, and the Great Plain of Columbia, between the Spokane and Columbia, the elevation attained is about 2,400 feet. If the mountain district be considered to extend from Sun river to Pend d'Oreille lake, the route runs through 310 miles of it ; if to the Spokane river, about 400 miles. The sum of the ascents in crossing main divides or ridges going from Fort Vancouver, elevation 0, to St. Paul, elevation 828 feet, is about 9,500 feet; from Seattle, on Puget sound, to St. Paul, the sum would be 10,000 feet. The descents, going west, would be, respectively, above 8, TOO and 9,200 feet. Applying Latrobe and Knight's rule for equating grades, the effect of these ascents and descents, on the working of the road, would be equivalent to 343 miles in the first instance, and 362 in the other. 54 ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. The distance from St. Paul to Vancouver is 1,864 miles. " " Seattle 2,025 miles. The equated distances become (to Vancouver) 2,207 miles. « " (to Seattle) 2,387 miles. The numbers just given are not necessarily a measure of the sum of all the ascents on the route since in making any one of the great ascents the road may and does rise and fall repeat edly. These minor undulations careful instrumental surveys only can measure accurately. If the prairies give a low profile, they at the same time have the disadvantage of furnishing neither lumber nor fuel, nor a good supply of water, and, at some seasons, none at all over certain distances. The cotton-wood on the river bottoms (of which but a limited supply exists) should not be depended upon for fuel — it is no doubt of small growth ; that of large growth, on the rich lands of the Mississippi, is used for fuel on western steamboats, but the small orowth will hardly prove fit for use in locomotives. It will not, certainly, be good fuel for that purpose. Opinions differ as to its fitness for ties, even for a temporary track by which to reach supplies of better lumber for a permanent road. By some it is said to be totally unfit for this purpose, as it will not hold a nail. TIES, LUMBER, &C. The points of supply of good timber are Little Falls, Mississippi river ; Red river, Mouse river, Bear's-Paw mountains, the Three Buttes, and the western slopes of the Eocky mountains. The distances apart of these points, over which ties and lumber generally must be trans ported up the Missouri, are — From Little Falls to Ked river, 100 miles ; From Red river to Mouse river, 260 miles ; From Mouse river to Bear's-Paw mountains, 470 miles ; From Bear's-Paw mountains to western slope of Rocky mountains, 170 miles ; or, From Three Buttes to western slope of Rocky mountains, 130 miles. West of the Rocky mountains the country is well supplied with lumber throughout, except for the space of 110 miles in crossing the plains of the Columbia. It will cost to transport lumber great distances by the built portions of the road, $4 50 per 1,000 feet per 100 miles. FUEL. Supposing the road supplied with fuel, in the districts destitute of it, from the coal-fields of Illinois, the nearest point to St. Paul is Port Byron on the Mississippi, 330 miles from St. Paul, and coal will probably cost at St. Paul from $4 to $6 per ton. As coal can be transported three and a half times as far as wood, and be equally economical for locomotive use,. it may be used over 600 miles of the northern route, beginning 100 miles west of the Mississippi, at an average cost to the road of from $15 to $17 per ton. This esti mate is made merely to show what would be the cost over these portions of the route if cotton- wood cannot be used for fuel. The cost of wood per cord, for 200 miles east of the Rocky mountains, would be in the same proportion. The sources of supply of good fuel from Red and Mouse rivers, Bear's-Paw mountains, and the Three Buttes, will of course be availed of, so far as they can be economically. The navigation of the Missouri river to Fort Union is closed by ice four or five months in the year; that of the Mississippi, at St. Paul, about four and a half months, from the latter part of November to early in April. ROUTE NEAR THE FORTY SEVENTH AND FORTY-NINTH PARALLELS. 55 TUNNELS. In forming a judgment upon the practicability and length of time required to execute a tun nel, the only safe guide is the result of well-tried means of excavation. When the question is the construction of a tunnel of several miles in length through rock, the depth from the surface heing so great that shafts cannot he resorted to, the tunnel is only practicable if some machinery can be applied to the excavation so as to bring its time of com pletion within reasonable limits. The rate at which rock excavation could be made in it, by the only means as yet successfully tried, would be so slow that the project would be considered entirely impracticable. It does not appear that any of the machines invented for this purpose have as yet proved successful, and no tunnel project depending upon their use can be con sidered practicable until they have proved successful in trials of every kind. In hard rock, where continual blasting is required, the rate of progress may be taken at 10.5 inches every 12 hours. On the Black Rock tunnel, Reading railroad, through graywacke slate, the progress was but little more than 0.6 of a foot every 24 hours, or 2,387 spaces of 12 hours each, for constructing 1,782.5 feet in length of the tunnel. In the Blue Ridge tunnel, on the Virginia Central railroad; the progress has been less than two feet per day of 24 hours. Tunnels two, three, and four miles in length, in rock or partly in rock, at depths exceeding 1,000 feet below the summit, in severely cold climates, at great distances from thickly in habited districts, form serious objections to any route. The more southerly passes of the Rocky mountains partly explored, in connexion with this route, have the advantage of not requiring tunnels. ESTIMATE. Governor Stevens' s estimate of the time required to build the road cannot be founded upon the experience of any great line of railroad built in the United States. The estimate of 25 per cent, to the cost at eastern prices from the Bois des Sioux to the Rocky mountains, and thence to the Pacific of 40 per cent., is, in my judgment, too small an increase. It would have been safer, probably, to have added 100 per cent, to the cost at eastern prices, from the crossing of Milk river to the Pacific. Under this supposition, the corrected estimates of $105,076,000, of $112,121,000, of $105,091,000, and of $129,806^000, would have added to them $30,690,000, $33,750,000, $30,690,000, and $41,440,000, and would become— Cost of road to Seattle by the Yakima Pass, using the long tunnel, 1,875 miles.. $135,766,000 Cost of road to Seattle by the Columbia valley and the Cowlitz river, 2,025 miles 145,871,000 Cost of road to Vancouver, 1,864 miles 135,781,000 Entire system, St. Paul to the Columbia, with branches down the Columbia and across the Cascades, and a connexion from Seattle direct to the Columbia river, 2,175 miles, at a cost of 171,246,000 To the above original sums Governor Stevens adds for engineering and contin gencies 5,000,000 It does not appear whether equipment is included in the estimate ; if it is not, about $3,000,000 should be added to the above sums on that account. If a full equipment has been included, $10,000,000 should be subtracted from each of the preceding sums, to bring the estimate in accordance with those of the other routes ; and under this latter supposition the estimate finally becomes — Cost of road to Seattle by the Yakima Pass, using the long tunnel, 1,875 miles. $130,766,000 Cost of road to Seattle by the Columbia valley and the Cowlitz river, 2,025 miles 140,871,000 Cost of road to Vancouver, 1,864 miles 130,781,000 Entire system 166,246,000 CHAPTER II. ROUTE NEAR THE FORTY-FIRST AND FORY-SECOND PARALLELS OF NORTH LATITUDE. That portion of this route from the Missouri river to Fort Bridger,, on a tributary of Green river, has not been explored with a special reference to the practicability of constructing a railroad,, and the reports do not contain all the details necessary to the elucidation of the subject. The information respecting it is to be found in the reports of Colonel Fremont and Captain Stansbury. From Fort Bridger to the Pacific, the route has been explored and reported upon by Lieu tenant E. G. Beck with. The accompanying report upon the route east of Fort Bridger, by Lieutenant G. K. Warren, is based upon the reports of Colonel Fremont and Captain Stansbury. The eastern terminus of the route may be either Council Bluffs or Fort Leavenworth. It ascends the Platte and passes through the eastern chain of the Rocky mountains, (the Black Hills,) either by the North fork and its tributary, the Sweet Water., or the South fork and a tributary called Lodge Pole creek. By the former it enters upon the great elevated table land in which the headwaters of the Platte and the Colorado of the west are found, by the South Pass, the ascent having been gradual from the first mountain gorge in the Black Hills, 30 miles above Fort Laramie, to the summit of the so-called pass, a distance of nearly 300 miles, bounded, generally, on either side, by mountains. This table-land, including the Laramie plains, extends 300 miles from east to west, and 100 from north to south. Its soil is light and dry ; its growth artemisia, with a little scattered grass, a border of the latter being found on the water-courses, and scattered cedars upon the mountains in the western half. By the second route, the same difference of elevation is overcome by the Cheyenne Pass, prob ably in about the distance usual in the Rocky Mountain passes, the route thus entering the Laramie plains, which may be considered to form the eastern part of the Great Plateau first mentioned. From the Missouri river to the entrance of the Black Hills, the route resembles others from the Mississippi to the Rocky mountains, fully discussed elsewhere, and needs no special mention. It may be estimated to cost $35,000 per mile for construction and equipment, 25 per cent. having been added to cost at eastern prices for one-half the distance. Following the northern fork of the- Platte, 30 miles above Fort Laramie, 520 from Council Bluffs, and 755 from Fort Leavenworth, this line enters the Black Hills through a gorge with vertical walls from 200 to 400 feet high; thence to the Red Buttes, 11*7 miles, the road must cross many streams coming from the Black Hills, that have cut deep ravines in the earth near their mouths. The construction will be costly. From the gorge of the Red Buttes to the Hot Spring gorge, 34 miles, the route lies through a valley. Above this point the Platte passes through exceedingly rugged ground, and is walled in by canons. The road should leave the river just below the Hot Spring Gate, turn to the north, and cross the hills, the peaks of which are 800 feet above the Platte, giving an average grade of 133 feet to the mile for six miles, but which doubtless will be found steeper than the average near the summit, descend 10 miles, with an average grade of 50 feet to the mile, to the Sweet Water, a branch of the Platte. This stream occasionally cuts through spurs, making canons, that of the Devil's Gate being through granite; but it is represented to be generally rather ROUTE NEAR THE FORTY FIRST AND FORTY-SECOND PARALLELS. 57 open, with abundant grass on the immediate bottoms, though the hills on either side are rocky and bare. At the source of the Sweet Water, the summit of the South Pass is attained, its elevation being 7,490 feet, the distance from the first gorge in the Black mountains being 291 miles, and from Fort Laramie 321 miles. This whole section, from the first gorge to the summit of the pass, 291 miles, will be expen sive, and is assimilated, in amount of work required, to the Baltimore and Ohio railroad, and may be estimated, therefore, to cost, for construction and such equipment as will be required for first use, 50 per cent, being added for increased cost over eastern prices, $75,000 per mile. The only practicable route known, from the South Pass to the Great Basin, is by Fort Bridger through the passes in the Wahsatch mountains, explored by Lieutenant Beckwith. The route would traverse the Great Plateau, following Sandy creek, a tributary of Green river, to the crossing of the latter, from which point to Fort Bridger no doubt exists of its practi cability. The distance is 131 miles; the elevation of Fort Bridger, 7,254 feet. The amount of work on this section would be considerably less than that on the preceding, and the construction and equipment may be estimated to cost $50,000 or $55,000 per mile; 50 per cent, being added to the cost at eastern prices. From Council Bluffs to Fort Bridger the distance is 942 miles, and from Fort Leavenworth 1,072 miles. The points of supply for tics, lumber, &c., will be found only at the eastern extremity, on the Black Hills and on the Wind River mountains, the distances apart being 500 and 300 miles. Fuel for working parties will be found along the Platte ; none on the streams of the great plain west of the South Pass. Good building-stone is found on the Sweet Water. Coal is to be had at the eastern terminus, and extensive beds exist on Green river and its affluents ; the distance apart of the points of supply being about 800 miles. The route along the South fork of the Platte and Lodge Pole creek, by the Cheyenne Pass and Bridger 's Pass, is not so well known as the other. Lodge Pole creek has never been continuously explored, and there is no profile of this route. Respecting the Cheyenne Pass, Captain Stansbury says his "examinations fully demonstrate the existence of a route through the Black Hills, not only practicable, but free from any obstructions involving in their removal great or unusual expenditure." He gives no estimated grades, and had no barometer or other instrument for measuring elevations. From the Cheyenne Pass to Fort Bridger "the country can be crossed in many places, the choice being determined by considerations of fuel and water." That selected crosses the divide between the waters of the North fork of the Platte and Green river, by Bridger's Pass. The expense of construction on this route, from the Cheyenne Pass to Fort Bridger, would probably be less than that along the Platte. The rock-cutting would be small in amount, and in soft material. It crosses ground much cut up by ravines and gullies, and in many places easily torn up by the torrents, probably requiring care in location, and much masonry, which the absence of good building-stone would render expensive. Captain Stansbury says an extensive embankmentwill be required on Muddy creek, west of Bridger's Pass. The dis tance from Council Bluffs to Fort Bridger by this route is 897 miles. A reliable comparison of the cost of the two routes cannot be made with the present informa tion; and in the estimate of the cost of the whole route, I shall adopt that by the South Pass, though Captain Stansbury, who examined both, is positive in his preference of the other. It is probable that no unusual difficulty may be apprehended from the depth of snow be tween Fort Laramie and Fort Bridger. The quantity that falls is not exactly known. The eastern terminus of the exploration of Lieutenant Beckwith upon the route of the 41st parallel is at Fort Bridger, situated on Black's fork, a tributary of Green river, at an eleva tion of 7,254 feet above the sea. The line ascends the divide between the waters of Green river and those of the Great Salt lake, by the valley of Black's fork or of one of its tributa- Sa 58 ROUTE NEAR THE FORTY- FIRST AND FORTY-SECOND PARALLELS. ries, with grades of 09.5 and 40.3 feet per mile. The summit is a broad terrace at the foot of the Uinta mountains, and has an elevation of 8,373 feet. From this point the line descends over the undulating country separating the Uinta and Bear River mountains, crosses the head of Bear river, and, entering the valley of White Clay creek at its head, follows that stream to its junction with Weher river. The Wahsatch mountains now intervene between this rolling country and the Great Salt lake, and the passage through them may be effected by following Weber river, or by ascending to near the sources of the Timpanogos, and descending that stream — both being affluents, directly or indirectly, of the Great Salt lake. The distances are about the same to their common point on that lake. There are canons upon both these streams ; that of the Timpanogos is ten miles in length, and narrow, being from 100 to 300 yards in width. It is direct in its general course, but must be bridged at several points to avoid short curves. The sides are of blue limestone, and will require rock-blasting at some points. The river, thirty yards wide, descends with a pow erful current, and, when most swollen, is six feet .above its ordinary level. The upper canon, on Weber river, is rather a gorge, or defile, eight and a half miles long. The mountains rise to a great height above it, and are rocky and precipitous, and much broken by ravines. The river is winding, and it will be necessary to cross it frequently. The lower canon, near the borders of the valley of the Great Salt lake, is four miles lung, direct, with an average width of 175 yards, the stream being thirty yards wide, and impinging, frequently, with great force against the base of the mountains, which are suffi ciently retreating to admit of the practicable passage of a railway. Entering the valley of Great Salt lake from either this or the Timpanogos canon, there is no obstacle to the construction of a railway, passing by the south end of the lake, and crossing the Jordan, Tuilla valley, and Spring or Lone-Rock valley, to its west side. By the valley of the Timpanogos, the distance from near Fort Bridger to the south end of the Great Salt lake, on the western side of the valley of the Jordan, is 182.55 mileh — the greatest grade required, eighty-four feet to the mile. The amount of work required on this section, excepting that along the canon, will not, in the opinion of Lieutenant Beckwith, be great. "From the western shore of Great Salt lake to the valley of Humboldt river the country consists alternately of mountains, in more or less isolated ridges, and open, level plains, rising gradually from the level of the lake on the east to the base of the Humboldt mount ains on the west — that is, from 4,200 feet to 6,000 feet above the sea." West of the Hum boldt mountains the country is of the same character, the plains declining until, at the west shore of Mud lake, usually called the foot of the Sierra Nevada, the elevation is 4,100 feet. Here the ground rises again to the plain, table-land or basin of the Sierra Nevada, whose eleva tion is 5,200 feet above the sea. It is covered with irregular spurs, ridges, and isolated peaks, rising a few hundred feet, leaving a plain surface in a north and south direction sometimes ten miles, sometimes only a few hundred yards, in width. In an east and west direction this plain is about forty miles in extent, bounded at either end by mountains, the summits of the passes through which are 400 and 500 feet above the plain, and which prevent its drain age into the Great Basin, or into the waters of the Pacific. This plain, or basin of the Sierra Nevada, might properly be called a part of the Great Basin, since it is in every respect similar to it. The mountains in this space of 500 miles, between the Great Salt lake and the foot of the Sierra Nevada, have a general north and south course; occasionally cross-spurs close the valleys to the north and south, but more frequently this isolation is only apparent. They are sharp, rocky, and inaccessible in many parts, but are low and easily passed in others; their general elevation varies from 1,500 to 3,000 feet above the valleys, and but few of them retain snow upon their highest peaks during the summer. They are liberally supplied with ROUTE NEAR THE FORTY-FIRST AND FORTY-SECOND PARALLELS. 59 springs and small streams, but the latter seldom extend far into the plains. At the time of melting snows there are many small ponds and lakes, but at other seasons the waters are absorbed by the soil near the base of the mountains. Grass is found in abundance upon nearly every range ; but timber is very scarce, a small scattered growth of cedar only being seen upon a few ranges. East of the Humboldt mountains, the growth of cedars is more abundant and the grass better. The valleys rarely have a width east and west of more than five or ten miles, but often have a large extent north and south. They are irregular in form, frequently extend ing around the ends of mountains, or uniting to succeeding valleys by level passages. The greater part of the surface of these valleys is merely sprinkled by several varieties of sombre artemisia, (wild sage,) presenting the aspect of a dreary waste ; though there are spots more thickly covered with this vegetation, yet the soil is seldom half covered with it for a few acres, and is nowhere suitable for settlement and cultivation. Immediately west of Great Salt lake there is a desert plain of mud, clay, and sand, impregnated with salt, seventy miles in width from east to west by its longest line, and forty at a narrower part further south — thirty miles of which must be piled for the passage of a railroad across it. A railroad may be carried over this series of plains, and around the mountain masses, at nearly the general level of the valleys. The route in this manner reaches the foot of the Humboldt mountains — a narrow but elevated ridge, containing much snow during most of the year — and crosses them by a pass nine miles long, about three of which are occupied by a narrow, rocky ravine, above which the road should be carried on the sloping spurs of the mountains on the Avestern descent. Elevation of summit, 6,5*79 feet above the sea. At the time when passed, 21st May, snow covered the high peaks above it, and a few drifts extended into the ravines down to the level of its summit. The descent is now made to the open valley of Humboldt river, which is followed for about 190 miles. The steepest grade proposed in the pass of Humboldt mountain is eighty-nine feet per mile for eight miles, but this can be reduced by gaining distance to any desirable extent. The Humboldt river, as described by Colonel Fremont, is formed by two streams rising in mountains west of the Great Salt lake — the Humboldt mountains. Its general direction is from east to west, coursing among broken ranges of mountains ; its length about three hundred miles. It is without affluents, and terminates near the foot of the Sierra Nevada in a marshy lake. It has a moderate current, is from two to six feet deep in the dry season, and probably not fordable anywhere below the junction of the two streams during the melting of the snows. The valley varies in width from a few miles to twenty, and, excepting the immediate river- banks, is a dry, sandy plain, without grass, wood, or arable soil. Its own immediate valley (bottom) is a rich alluvion covered with blue grass, herdsgrass, clover and other nutritious grasses, and its course is marked through the plain by a line of willow, serving for fuel. Of the three lines from the Humboldt river to the foot of the Sierra Nevada, the best is that by the Noble's Pass road, as it avoids the principal range of mountains crossed on the line followed a few miles south. The line followed crosses two ranges of the general character of the Basin mountains, and reaches the foot of the Madelin Pass of the Sierra Nevada, on the west shore of Mud lake, in a distance of 119 miles, and at an elevation of 4,079 feet above the sea. The topographical features of the Great Basin present extraordinary facilities for the construc tion of a railroad across it. By the route followed, the distance is more than 600 miles from the debouche of the Timpanogos river to the west shore of Mud lake. In this latitude, the Sierra Nevada was found to be a plateau about 5,200 feet above the sea, forty miles in width from east to west, enclosed at these limits by low mountains, the sum mits of the passes through which are four and five hundred feet above its surface. The plain is covered with irregular spurs, ridges, and isolated peaks, rising a few hundred feet, limiting it in a north and south direction sometimes to a space of a few hundred yards, and in others to that of ten miles. These spurs, &c., on the eastern portion of the plateau are sparsely covered with cedar ; on the western, heavily covered with pine. 80 ROUTE NEAR THE FORTY FIRST AND FORTY-SECOND PARALLELS. There is no drainage from this plain, the waters of a few small streams and springs forming grassy ponds upon its surface. In its general features it is similar to the Great Basin, excepting that as more rain falls upon it, the vegetation is comparatively luxuriant. The two routes by which this plain is reached from the Great Basin, and the descent after wards made to the Sacramento river, are described in detail in the concluding chapter of Lieu tenant Beckwith's report. That called the Madelin Pass, the more northern, is most probably the better of the two, and is the only one necessary to be considered. Leaving Mud lake, it ascends by the valley of Smoky creek, for three miles through a narrow gorge (from 100 to 150 yards wide) in an outlying spur of the Sierra Nevada. The sides, formed of coarse, crumbling, metamorphic rock, much broken by side ravines, rise abruptly to the height of from fifty to two hundred feet on the south, and to a much greater elevation on the north side. The course of the gorge is direct, and can be followed without difficulty by a railroad. Above the gorge, the valley expands to the width of half a mile and a mile, and again becomes narrow ; being enclosed on the north by retreating mountain spurs, the means of ascending by a very uniform grade is afforded. Near the summit the grassy ascent is but 200 yards wide, with rocky hills rising gently two or three hundred feet above it. The pass is, thus far, of a very favorable character; the length of the ascent is 22.89 miles, the difference of elevation 1,172 feet, the altitude of the summit 5,667 feet, and the steepest slope 75 feet per mile. By a gentle descent for five miles the plateau is gained, and then crossed to the low ridge enclosing it to the west, the summit elevation of which, 5,736 feet, is attained by following a ravine valley, sometimes a mile, at others a quarter of a mile wide, bounded by ridges rising gently on either side. The descent is commenced by a narrow ravine, and is at first rapid, 420 feet in 2.4 miles; but the ravine soon widens, and a creek descends from it with a free current, a tributary of the Sacramento river. A cut is proposed at the summit 120 feet deep, running out to the surface at either end, making a length in all of four miles, and a grade of 124 feet per mile for 2.4 miles. It may be preferable to tunnel instead of cutting, or to cut only one-half the depth proposed. The open plain of Round valley, on the Sacramento, is reached 15 miles from the summit, (difference of elevation 1,300 feet,) over one-half of which distance the road must be located along the mountain on the northeast side of the stream. Although the greater number of ravines is found on that side, there are no canon walls, two of which exist on the southwestern side. From this point the route lies over the smooth plain of Round valley to the head of the first canon on the Sacramento, a distance of 15 miles. This canon is a formidable obstacle to be overcome. Its entire length is nearly 14 miles, succeeded by an open valley of similar extent, which is followed by a second canon nine miles in length, of the same character as the first. From the mouth of Canoe creek, four miles below the foot of the second canon, for the space of 96 miles the course of the Sacramento lies entirely through heavily timbered mountains, which rise precipitously from the river-banks to the height of from 1,500 to 2,000 feet above the stream. Its course is very sinuous, with all varieties of curves greater than a right-angle, and is seldom entirely straight for two miles consecutively. The construction of this portion of the route, 136 miles in length, would be one of no ordinary difficulty or expense under the most favorable circumstances of dense population, and the facilities of railroad construction which it would afford. It is impossible, with the data presented, to form a reliable opinion of its probable cost. To set down the amount of labor required at that of the Hudson river railroad, will be, it appears to me, to under-estirnate it, since only a portion of that railroad, 144 miles long, runs through the mount ainous district, whereas the whole of this is of that character. As an intelligible description of these portions of the river cannot be more brief than that of Lieut. Beckwith, I make the following extract from his resume of the route: ROUTE NEAR THE FORTY- FIRST AND FORTY-SECOND PARALLELS. 61 EXTRACT FROM THE REPORT OF LIEUTENANT BECKWITH. "Round valley, through which the Sacramento river descends from the northeast, and through which a road can he carried at pleasure, extends for fifteen miles below this point to the head of the first canon of the Sacramento. This canon is a formidable obstacle to be overcome. Its entire length is 13.74 miles, succeeded by an open valley of similar extent, which is followed by another canon, 8.95 miles in length, of the same character as the first. The river, as it enters the first canon, is from thirty to forty feet wide, flowing with a rapid current over a bed of rocks, and it is sixty feet wide as it enters the second cafion just below the junction of Fall river, and flows over a similar bed with an equally swift current. At their heads these canons are vertical, metamorphic rocks, eighty feet high, with large masses of fallen rocks accumulated at the bases of the walls. The first is cut through a high plain for six miles ; the plain then rises somewhat, and is surmounted by high sloping ridges, rising five or six hundred feet above it, and the canon becomes much broader and its walls more elevated for two miles, to where it makes a large bend to the north; below this the walls gradually decrease, and in two miles the cafion opens to the width of half a mile, which it preserves for three miles to the succeeding valley. The highest portions of the walls rise two hundred feet above the stream, with an accumulation of fallen rocks extending half way to the top. For eight miles the course of the cafion is direct. It then makes a long bend to the north, and is followed by two or three short curves, but with a generally direct course. Its open part is timbered and its walls less abrupt, and on the right bank of the stream the mountains, followed by the river, extend considerably into the plain of Fall river. The most favorable line for the passage of a railway leads along the plain on the north side of the river, and descends the sides of the rocky hills which surmount it, and continues on the side of the mountain until it enters the plain of Fall river. The second canon is only less formidable than the first because of its less extent. Its character is entirely the same, except that it is surmounted near its head by sloping mountain ridges of a similar altitude to the former. But on the south side, a few miles distant, the ridge subsides into rocky volcanic hills and plains. It will require a minute survey to determine the most practicable line by which to pass it; but it is probable that the best line will be found to leave the river a few miles above Fall river, and to pass around the ridge extending southward, and again return to the Sacran.ento at the mouth of Canoe creek, four miles below the foot of the cafion,, avoiding short curves which must be encountered in it, and diminishing the amount of rocky cutting ; for, in the passage of each of these canons the expense will be very heavy from this cause, and can only be estimated after an extensive and complete survey. "For ninety-six miles below the mouth of Canoe creek to seventeen miles above Fort Beading the course of the Sacramento lies entirely through heavily-timbered mountains, which rise precipitously from the river-banks to the height of from 1,500 to 2,000 feet above the stream. Its course is winding, with all varieties of curves greater than a right-angle, and it is seldom entirely straight for two miles consecutively; but its general courses are more uni form. " The foot of the mountains along the stream is often obstructed by fallen rocks to such an extent as to prevent its passage on horseback, and it is also obstructed by fallen timber and dense thickets of bushes ; but the obstructions from fallen rocks are favorable rather than other wise, for the construction of a railroad, as they will serve to form its sub-structure. At many points, but for short distances only, the way is obstructed by rocks in place. The road will require to be carried on the side of the mountains, a few feet above the stream at high water, throughout this entire section to the open valley of the Sacramento, whence it can be continued on the open plain." The estimate of cost may be set down at not less than from $150,000 to $200,000 per mile; 100 per cent, to the cost at eastern prices having been added. 62 ROUTE NEAR THE FORTY-FIRST AND FORTY-SECOND PARALLELS. Seventeen miles above Fort Reading the open valley of the Sacramento is attained, over which a railroad may be carried to the Bay of San Francisco, 250 or 300 miles distant. The distance from Fort Bridger to Fort Reading, by the line of Lieutenant Beckwith's profile, is 1,012 miles; from Fort Lcavenworth to Fort Bridger, 1,072 miles; making the whole distance from Fort Leavenworth to Fort Reading, on the Sacramento, 2,084 miles, and to Benicia 2,264 miles. The distance from Council Bluffs to Benicia, by the above route, is 2,134 miles. Using the line along which the route can be located in the Great Basin, about 103 miles shorter than that travelled, the distances become, from Fort Bridger to Fort Reading, 909 miles; from Fort Leavenworth to Fort Reading, 1,980 miles ; and to Benicia, 2,1G1 miles. The distance from Council Bluffs to Benicia becomes 2,031 miles. TIMBER, BUILDING MATERIALS, &C. Pine and fir are found on the Uinta mountains and terrace, and pine upon the Wahsatch mountains. Dense forests, furnishing timber of the best quality, cover the western slopes of the Sierra Nevada; the distance between these points of supply being about 700 miles. Lieu tenant Beckwith is of opinion that the scattered growth of cedar upon the Basin mountains, between the Great Salt lake and the Sierra Nevada, is su ciently large for ties, and "al though it will require transporting for long distances, it is believed to be sufficiently abundant for the construction of the road." Should this growth be found unsuitable for ties — and it has been so considered by me, in the review of the route near the 35th parallel — ties, as well as other lumber required for his portion of the route, must come from the Wahsatch or Uinta mountains on the east, and the western slope of the Sierra Nevada — the distances apart of these points being, as above stated, about 700 miles. FUEL. Should the coal beds in the Great Plain of Green river prove to be of such quality and extent as to admit of their being profitably worked, they will supply fuel for the use of the road for 600 miles west of that plain, or for as much more of the remaining 230 miles to the western slope of the Sierra Nevada as may be found economical. The cedar growth of the Great Basin could furnish but a very small supply of fuel. The distance between the supply of coal near Fort Leavenworth and that of Green river may be set down at 800 miles, and to the cost of mining must be added that of transportation for a mean distance of 200 miles over the railroad, for the mean cost of the coal throughout this distance of 800 miles. This estimate does not take into account the changes in the physical condition of the country that the construction of a railroad would effect on this as upon all other routes. When the annual burning of the prairies ceases, it is thought that trees will be found in many places now destitute of them — that a greater amount of precipitation will then take place, the forest growth be extended, and thus not only supplies of lumber, fuel, &c., be found where none now exist, but a gradual amelioration of soil likewise take place. SNOW — CLIMATE. The information respecting the amount of snow to be met with in the ravines of the mount ain passes, and canons, and respecting the winter climate of these portions of the route, is meagre. Apparently, Lieutenant Beckwith does not apprehend unusual difficulties in the working of a railroad on the route from this cause. That the winter is long and severe on the most elevated portions, especially on the great plateau and divide between the waters of Green river and the Great Salt lake; is to be inferred from the fact that when Lieutenant Beck- ROUTE NEAR THE FORTY-FIRST AND FORTY SECOND PARALLELS. 63 with' s party was on this divide, about the 10th of April, the streams were not swollen, and they could not discover that the depth of snow (from 12 to 16 inches) was less than in winter ; that is, the sun had not yet begun to melt it; on the northeast slopes of the hills and ravines it had accumulated in deep drifts. The spring freshets of Weber and Timpanogos rivers are six feet in height. Captain Stansbury says that the Uinta mountains were covered with snow for a consider able distance from their summits on the 19th of August, 1849. The following extracts from his report may give an idea of the severity of the winter in the mountains east of the Great Basin. Of the winter of 1849-50, he says: "I had hoped, from the representations which had been made to me of the mildness of the two previous winters, that we should be able to keep the field the greater part, if not the whole of the season ; but, in the latter part of November, the winter set in with great and unusual severity, accompanied by deep snows, which rendered any further prosecution of the work impracticable." — (Page 120 of Report.) " The winter season in the valley was long and severe. The vicinity of so many high mount ains rendered the weather extremely variable; snows fell constantly upon them, and fre quently to the depth of ten inches in the plains. In many of the canons it accumulated to the depth of fifty feet, filling up the passes so rapidly that, in more than one instance, emi grants who had been belated in starting from the States were overtaken by the storms in the mountain gorges, and forced to abandon everything, and escape on foot, leaving even their animals to perish in the snows. All communication with the world beyond was thus effect ually cut off; and, as the winter advanced, the gorges became more and more impassable, owing to the drifting of the snow into them from the projecting peaks. " We remained thus shut up until the 3d of April." — (Page 122.) The Uinta terrace and the great plain of Green river no doubt possess the usual attributes of elevated table-lands, dryness of atmosphere, and great difference between the temperature of day and night, increased by their great elevation of 8,000 and 7,000 feet. But the precipi tation on the mountains is very much greater. The winter temperature of the vicinity of the Great Salt lake is generally mild, tempered, no doubt, by the large body of salt water. That of the Great Basin generally, I should infer to be more severe. Dr. Wozencraft, of California, visited the plateau of the Sierra Nevada about the 10th January, 1854, and found the snow on the route of Lieutenant Beckwith to average six inches in depth, and nowhere reaching eight or ten inches in its average fall ; but encountered one drift of snow on the eastern slope of the Sierra Nevada, in a ravine, extending a mile, averaging two feet or two feet and a half in depth. From the observations of the Surgeon General's department, the results of which are tabulated below, it appears that of the 6.18 inches of rain that fell during December, 1853, January and February, 1854, at Fort Reading, on the Sacramento, in lat. 40° 28', 1.18 inch had fallen previous to the 10th January, and this fell during December ; that is, about one-fifth of the whole winter precipitation of that year had fallen previous to the 12th January. On that day, 1.30 inch of rain fell. The plateau of the Sierra Nevada partakes of the character of mountain and table-land. It is probable that on the western portion, at least as much rain falls as at Fort Reading ; on the eastern portion, probably much less. Should the winter precipitation be in the form of snow, it is probable, then, that 7.6 feet of snow falls on the western part of the plateau during December, January, and February — the mean winter fall of rain at Fort Reading being 7.6 inches. The mean winter temperature of this portion of the plateau is not, probably, higher than 30°. 2 Fahrenheit, that of Fort Reading being 47°. 2 Fahrenheit. The temperature of the eastern portion is probably lower. 64 EOUTE NEAR THE FORTY-FIRST AND FORTY-SECOND PARALLELS. Yearly precipitation and temperature at Fort Heading, Sacramento river, California, latitude 40° 28'. b Year. 5 c ; « February. .= w s t < &• 0 c 3 >, 5 < September. October. November. December. to £. cc Summer. Autumn. Winter. |M a V >< 1853 4-66 3.18 7.11 4.57 0.70 0.00 0.00 0.24 0.02 0.02 2.52 1.18 12.38 0.24 2.56 7.81 23.02 1851 2.90 2.10 8.00 3.07 2.40 0.00 0.00 0.00 0.00 2.26 0.87 13.47 0.00 3.13 6.18 22.78 Mean 3.~8 2.64 7.55 3.8-2 1.55 0.00 0.00 0.12 0.01 1.14 1.C9 1.18 12.92 0.12 2.84 7.60 23.48 Observations for December, 1854, have not yet been received. For the mean of the two years the rain for that month has been supposed to be the same as in 1853. Mean temperature of Fahrenheit from two years1 observations. 47.0 March 53.74 1 June 75.30 71 84 44.25 60.02 July 84.40 October 64 03 50.55 May 66.71 Aui'ust 78 95 •54 72 Winter 47.2 Spring 60.16 79 55 63 53 Abundant supplies of water were found by Lieut. Beck with on the mountains of the Basin. The season of the year when he crossed it, the spring, was the most favorable. In the dry season, the supply is, no doubt, much less abundant. SOIL. The only large body of cultivable soil found on this route west of the 99th meridian, is that occupied by the Mormons on the western foot-slopes of the Wahsatch mountains, forming the eastern border of the Great Basin. The following description of this fertile tract is taken from Lieut. Beckwith's report upon the route near the 38th and 39th parallels of north latitude : "The western range of the Wahsatch mountains, standing on the eastern border of the Great Basin, is continuous, extending north and south over five degrees of latitude, from the vicinity of Little Salt lake to north of Bear river, broken only by the passage of the Sevier, Timpanogos, Weber, and Bear rivers. Its altitude at 3,000 feet above the general level of the country is quite uniform ; but it occasionally falls down to 2,000, and at a few points rises to 4,000 and 4,500 feet. Its western slope is very steep — often inaccessible — presenting gen erally a formidable barrier to the entrance of a railroad into the Basin from the east. Many small streams descend from it ; and as far as its disintegrations have been deposited at its base upon the alkaline plains of the Basin, it forms a rich soil. This line of deposite is narrow, and not continuous, but varying in width, where it is found, from two or three miles to ten or twelve at a few points, as opposite Utah and Great Salt lakes, where it occupies the entire space from the mountain to the lake shores. It is to this narrow belt of land that the Mor mon settlements are almost exclusively confined, the isolated settlements being upon similar deposites in small valleys at the base of other mountains, the small mountain streams, upon which these deposites are the richest, and chiefly exist, being used for irrigation. Respectable crops of wheat and oats are produced, and barley has been cultivated to some extent ; but corn does not flourish well. The grass of this district and of the higher mountain valleys is excellent; and potatoes and other roots are produced in abundance, and of a superior quality." The area of this body of fertile soil, susceptible of irrigation by the construction of suitable works, is estimated by Lieutenant Beck with at 1,108 square miles. ROUTE NEAR THE FORTY-FIRST AND FORTY SECOND PARALLELS. 65 The areas of the different localities are estimated as follows : Square miles. Eastern shore of Great Salt lake, from Bear river to Great Salt Lake City 350 Valley of the Jordan river 374 Valley of Tuilla, west of Oquirrh mountains and east of Cedar mountains 204 Total on Great Salt lake proper 928 Upon the borders of Utah lake 180 Total (as above) f 1,108 About one-tenth of this area is susceptible of irrigation without the construction of costly works, and is tilled by the Mormons, 27,000 in number, who eagerly seek for, and occupy, small tracts of cultivable soil, if sufficiently large to support a few families, even though at great distances from the main settlement. On this route, as on others, from the 98° or 99° meridian westward to the western slopes of the Sierra Nevada, a distance of about 1,400 miles, the soil is generally uncultivable, the excep tion being the comparatively limited area of the Mormon settlement, and an occasional river- bottom and mountain-valley of small extent. East of the Rocky mountains the plains are of the same character as those described for the route of the 38th and 39th parallels, uncultivable west of the 99th meridian. "West of the first chain of these mountains the plains are covered with artemisia, rarely furnishing any grazing, except along the water-courses. The mountains, however, are generally covered, to a greater or less extent, with grass — the soil of those north, south, and west of the route between Fort Bridger and the head\vaters of the Timpanogos river being of superior quality. The absence of the geological report prevents my referring to the geological structure, which together with the climatological conditions, serve to corroborate or disprove opinions formed on appearances of sterility or fertility. The indications given of the character of both, however, from the report, are sufficient to establish the general correctness of the opinions expressed. ESTIMATE OF PROBABLE COST. This estimate is made to show the probable relative cost of this route, as compared with others. That portion of it for the difficult and costly section of the Sacramento river, 136 miles in length, and for the canon on the Timpanogos river, I have less confidence in than in the esti mates generally. The estimate includes an equipment suitable for the first working of the road, about one-fifth that requisite for the development of its full power. From Council Bluffs to the first gorge of the Black Hills, 520 miles, 25 per cent, being added to cost at eastern prices for one-half the distance, $35,000 per mile $18,200,000 From the first gorge of the Black Hills to the summit of the South Pass, 291 miles, at $75,000 per mile, 50 per cent, having been added to cost at eastern prices , $21,825,000 From the South Pass to Fort Bridger, 131 miles, at $50,000 per mile, 50 per cent, having been added to cost at eastern prices $6,550,000 From Fort Bridger to the Pacific, 100 per cent, has been added to the cost at east ern prices. From Fort Bridger, Green River valley,, to foot of Oquirrh mountains, south end of the Great Salt lake, deducting ten miles for the length of the caiion on the Timpanogos river, 173 miles, at $60,000 per mile $10,380,000 9 a 66 ROUTE NEAR THE FORTY-FIRST AND FORTY SECOND PARALLELS. Ten miles of canon on the Timpanogos river, at $150,000 per mile $1,500,000 From the Oquirrh mountains, Great Salt lake, to the head of the first canon on the Sacramento river, deducting ten miles of the length of the pass in the eastern ridge of the Sierra Nevada, and seventeen miles of the length of the pass in the western ridge of the Sierra Nevada, 547 miles, at $45,000 per mile $24,615,000 Portion of the pass of the western ridge of the Sierra Nevada, seventeen miles, $100,000 per mile $2,700,000 From the head of the first canon on the Sacramento river to the termination of the mountain passage of the river, seventeen miles above Fort Reading, 135.5 miles, at $150,000 per mile $20,325,000 Thence to Fort Reading, on the Sacramento river, seventeen miles, and thence to Benicia, 180 miles ; being about 200 miles, at $50,000 per mile $10,000,000 Total , $116,095,000 GENERAL REMARKS. The characteristic features of this route consist in the table-land character of the two great mountain systems of the continent, the Rocky mountains and the Sierra Nevada, in the latitude where crossed by it, in the distance from the eastern foot of the Rocky mountains to the Great Basin (350 miles,) being the least, and in the width of the Great Basin, whose topographical features (those technically called movements of ground) are so highly favorable to the construction of a railroad, being here the greatest, 500 miles. These elevated table-lands of the Rocky mountains and the Sierra Nevada bear some general resemblance, in their topographical features, independent of vegetation, to one of the ele mentary or small basins of the Great Basin ; they are bounded on the east and west by ridges, whose crests are at no great height above the general plateau, but several thousand feet above the plains from which the mountain systems rise. In the Rocky mountain plateau, this difference of elevation is upwards of 4,000 feet ; in the Sierra Nevada upwards of 3,000 feet on the east, the mountain slopes on the west descending to nearly the level of the sea. The Sierra Nevada assumes this table-land character again in latitude 35°. The South Pass cannot be considered favorable, since it requires expensive construction for nearly 300 miles. The route by the Cheyenne Pass may be found more favorable, but there is not sufficient known of it to determine this. The unfavorable feature of the passes in the Wahsatch mountains consists in their caiions, where the expense of construction will be great. The two caiions of the Sacramento, fourteen and nine miles in length, and the very sinuous course of the river for the space of ninety-six miles., through heavily timbered mount ains, rising precipitously from the stream, form the principal characteristic unfavorable features of the route, the cost of constructing a railroad along which cannot be properly estimated until minute surveys are made. It partakes of the character of the route near the 47th parallel, in the long and severe winters on the plains east of the Rocky mountains and westward to the Great Basin. The profiles compiled in the office show the route, near the 41st parallel, by the South fork of the Platte, the Cheyenne and Bridger's Pass. The estimate is made for the route by the South Pass. SUPPLEMENT TO ROUTE NEAR THE FORTY-FIRST AND FORTY-SECOND PARALLELS; PREPARED BY LIEU TENANT G. K. WARREN, TOPOGRAPHICAL ENGINEERS. The great South Pass, one of the key-points of this route, has in its character nothing of a mountain gap, being merely a depression in the line of intersection of two gently inclined ROUTE NEAR THE FORTY FIR3T AND FORTY-SECOND PARALLELS. 67 plains sloping east and west. A few miles to the north of it commences the elevated range called the Wind River chain, (a portion of the Rocky mountains,) while an extensive table land, dotted here and there with isolated hills, stretches away to the south. This elevated plateau is in latitude 42° north, and, viewed as a whole, may he said to extend east and west from the Black Hills to the Bear mountains ; and from the Wind River mountains and Black Hills in the north, to the Park and Uinta mountains in the south, having a length from east to west of about 290 miles, and breadth north and south of 100 miles. Its general eleva tion is about 7,500 feet, though in portions it has been reduced to G,000 feet by the action of streams. The direction taken by the waters of its surface, divide this great plateau into three dis tinct parts, — one drained by the Laramie river, one by the North fork of the Platte and Sweet Water river, and the other by the Green river and other branches of the great Colorado of the west. The divides between each of these portions arc slight, and such, perhaps, as have been produced by the action of the waters alone. 'Small lake basins exist in several parts, which contain only pools of brackish water, proving in themselves the dryness of the climate, since the accumulated waters have never been sufficient to force an outlet or form a continuous lake. The waters that traverse the other portions come mainly from the mountains. The amount of snow that falls is not exactly known, but it must be small ; and there is reason to think that, probably, the accumulations of the winter will rarely exceed one foot in depth. During certain seasons of the year, (the spring,) parts of this plateau are well watered, and abound with buffalo and other game. Captain Stansbury saw abundant signs of the buffalo having been in immense numbers just west of Bridger's Pass; but at the time, (September,) they had all disappeared in search of water. He also encountered slight rains and fog in this vicinity ; but the character of the soil was such as promised fertility, had there been a suf ficiency of moisture, the absence of which is the curse of all this region. Excepting the immediate banks of the streams, some of which produce grass and trees of cotton-wood, willow, and aspen, it is one vast sage or artemisia desert. All reports concur in giving it this char acter. The rocks and soil in the western part are soft and easily crumbled, and, under the action of its torrent-like streams during spring freshets, are much abraded and torn away ; and the debris scattered over the bottoms have, in many cases, destroyed every particle of A'egetation, and reduced these to the most perfect desolation. The valley of the North fork of the Platte is narrow and well timbered with magnificent cotton-wood^ but west of this Captain Stansbury says he saw nothing deserving the name of tree, only a few stunted cedars being found between the Platte and Green rivers, 175 miles. The Wind River mountains are clothed with excellent pine and other trees, but the imme diate hills on either side of the Sweet Water are naked. Wood is found in the Black Hills and Park mountains, (of the amount I cannot speak positively,) and also in the Bear, Wah- satch, and Uinta mountains. Coal is found in quantity in various localities on branches of Green river ; it is bituminous, and thought to belong to the oolitic period.* Captain Stansbury found seams of it ten feet in thickness, and he says the quantity is, apparently, unlimited. We have to regret, that after all the explorations in this belt of country, and after having so long been a highway to Oregon, Salt lake, and California, little is positively known about its geology. Of the great section of country lying east of the extended plateau of which we have been speaking, and which, beginning at the foot of the Black Hills at an elevation of about 5,000 feet, reaches to the Mississippi, there is little to be said which is peculiar to the route under consideration. It has the same general features as in the other latitudes. In the eastern part it is a beautiful and fertile prairie, with wood upon the banks oi the streams, and coal * See remarks of Professor James Hall, attached to Fremont's report, 1842-'3-'4, p. 298. 68 ROUTE NEAR THE FORTY-FIRST AND FORTY SECOND PARALLELS. bencatli its surface. As we go west it loses this character, and about the 99th and 100th meridians becomes, for the most part, dry and almost barren. The islands of the Platte are well wooded as far west as the 99th meridian. From the 100th meridian to the base of the Black Hills, it is in summer hot and arid, and the summer winds, in many places, as they come from the hills, seem to have just left a furnace. Wood and grass in this portion (250 miles) are very scarce. The favorite feature of the great section east of the mountains is the almost direct flow of the Platte and its branches from west to east, enabling us to obtain a location along the foot of the bluffs, which will give for the most a continuously ascending grade, and avoid the rolling coun try. Wood, water, and grass will also be found here more abundant than on the divides between the streams. This location, however, will no doubt involve much cutting and em bankment, with frequent culverts. There are tww routes proposed for crossing the great plateau west of the Black Hills : one by the South Pass, in latitude 42° 20', longitude 113°; and the other by Bridger's Pass, in latitude 41° 13', longitude 110° 48'. If we begin at Council Bluffs, a route through either pass would have a common location in the valley of the Platte, to the junction of the North and South forks. Here they would separate; the one by the South Pass taking the North fork and Sweet Water, and the one by Bridger's Pass taking the South fork and Lodge Pole creek. The elevation at Council Bluffs is 1,300 feet; at the junction of the forks of the Platte, 2,900 feet ; distance, 300 miles ; average grade, 2 feet per mile. As regards a connexion with Great Salt Lake City, the latter would be the more direct ; but it is still a question as to which would be the better route for a railroad, though Captain Stans- bury, who was over both, is positive in his preference for Bridger's Pass. Unfortunately he had no barometer or means of measuring elevations, and much is left to be inferred. The fol lowing facts concerning the two routes are extracted from Fremont's and Stansbury's reports : By the South Pass. — The Platte river, 30 miles above Fort Laramie, and 220 miles above the junction of the forks, comes through a gorge with vertical walls, 200 to 400 feet high, formed by spurs from the Black Hills, and changes its character from a mountain stream to a river of the plains. Thence to the Ked Buttes, 117 miles, there are numerous streams coming into the Platte from the Black Hills, which have made deep cuts in the earth near their mouths. The railroad would probably, through this portion, keep near the present wagon-road some miles to the south of the Platte, where the greatest obstruction Fremont found to his wagons was the strong growth of artemisia. A road along this section would be expensive, though the grades would probably not be difficult. At the gorge of the Red Buttes "the river is not much pent up, there being a bank of considerable though variable breadth on either side." A road could be located through this. Thence to the Hot Spring Gate, 34 miles, is an open valley. Above this point, the Platte is "exceedingly rugged and walled in by canons." The road just below the Hot Spring Gate should turn off to the north, up the sandy bed of a dry creek to the summit of the Hills, the peaks of which are only 800 feet above the Platte; grade, 133 feet per mile for 6 miles. Then a gradual slope, 56 feet per mile, for 10 miles, conducts to the Sweet Water, at an elevation of about 5,640 feet; distance from Red Buttes, 50 miles. The Sweet Water occasionally cuts through spurs, making canons, (that of the Devil's Gate being through granite;) but generally it is represented as rather open, and the immediate bottoms abound in soft grasses. The hills on either side are "rocky and bare." At one of the head-branches of the Sweet Water we reach the South Pass, (eleva tion 7, 490 feet,) 124 miles from where we first struck the Sweet Water; average grade for the first 12 miles east of the summit, 22.5 feet, and the remaining 112 miles 14.7 feet per mile. The grades between these points would probably be somewhat undulating, but the present surveys do not afford the means of judging their extent. From the Red Buttes to the ^South Pass would be an expensive road, but it does not involve any difficult problem of engineering. Little need be apprehended from snows. The necessary fuel for working-parties ROUTE NEAR THE FORTY-FIRST AND FORTY-SECOND PARALLELS, 69 could no doubt be obtained from the Platte, and ties from the Wind River chain, and excellent building-stone on the Sweet Water. The sum of the known ascents to be overcome from Council Bluffs to the South Pass is 6,650 feet, including 460 feet at the Hot Spring Grate, to avoid which it was gained and lost. The Bear River mountains, lying due west from the South Pass, forbid any direct passage in that direction. As yet, we know of no practicable way of reaching Salt lake but by Fort Bridger, through the pass explored by Lieut. Beckwith. This would carry us down the Sandy creek, a tributary of Green river, with coal in its banks, to the crossing of the latter stream : elevation 6,238 feet ; distance 81 miles ; average grade for the first four miles west of the South Pass, 70 feet; and for the remaining 77, 13 feet per mile. The width of Green river is here 400 feet, and the ford excellent, (Aug. 16, 1843.) No doubt exists as to the practicability of connecting with Lieut. Beckwith' s survey in the neighborhood of Fort Bridger, elevation 7, 254 feet; distance from Green river 50 miles: we thus have, from Council Bluffs to Fort Bridger, by the South Pass route, a total of ascents and descents of 9,386 feet, and a total distance of 943 miles. By Bridger' s Pass. — This proposed route is not so well known as the other. It keeps the South fork of the Platte (100 miles) to the mouth of Lodge Pole creek, which it is then pro posed to take. This creek has never been continuously explored. Fremont crossed it near its mouth, and represents it as a clear, handsome stream, running through a broad valley, having a uniform width of 22 feet and depth of 6 inches, (July 6, 1842,) a few green willows on its banks forming a pleasing contrast to the surrounding barrenness. The timber appeared to have been formerly more abundant. He crossed this creek again, as near as he could ascertain from his " uncertain means of information/' about 120 miles from its mouth, the elevation being about 4,800 feet : the banks were here about 700. feet above the stream ; average slope about four feet per mile. From this point to the Cheyenne Pass, in the Black Hills, is about 60 miles. The Black Hills act here much like the sustaining walls of a terrace, the plain at their east base being much lower than at the west. Capt. Stansbury says, speaking of this pass, that his "examina tions fully demonstrate the existence of a route through the 'Black Hills' not only practicable, but free from any obstructions involving, in their removal, great or unusual expenditure." The elevation of the east base of the mountains must be about 5,000 feet ; the elevation of Laramie plain is 7,500 feet ; the most favorable supposition is, that the pass is no higher. Not knowing in what distance this elevation is gained, it is impossible to speak of the grades. In crossing the divide between Laramie and Medicine Bow rivers, the elevation is given by Fremont at 7,994 feet ; but there is such a confusion between Fremont's and Stansbury's maps, that its distance from the Cheyenne Pass cannot be ascertained. At the crossing, the North fork of the Platte has a width of 160 feet, depth 2 feet, (Sept. 6, 1850 ;) elevation, by Fremont, 6,820 ; distance from Cheyenne Pass, by Stansbury, 102 miles; thence to the summit of Bridger's Pass 30 miles. Capt. S. says the slope either way from the summit is so gentle as scarcely to be perceptible. In the table of distances we find it stated, that "the champaign country continues north to the Wind River mountains, and can be crossed in many places, the choice being determined by considerations of fuel and water." It is altogether probable this pass does not differ much in elevation from the South Pass, and may be supposed the same, viz : 7,490 feet. From the summit west the line descends Muddy creek a few miles, then crosses a rolling divide, (height not known,) between it and Bitter creek, both tributaries of Green river, and down the latter to Green river, elevation about 6,200 feet ; distance from Bridger's Pass 135 miles ; (the Green river is here 800 feet wide ; the deepest water found, September 13, was 3 feet, but in high stages it is a formidable stream, and will have to be ferried;) thence to Fort Bridger, 50 miles. One important feature of this route, from the Cheyenne Pass to 70 ROUTE NEAR THE FORTY FIRST AND FORTY-SECOND PARALLELS. Bridger's Fort, is the small amount of rock-cutting, and even that in very soft material. It, however, crosses ground much cut up by ravines and gullies, and many places easily torn up by the torrents, probably requiring great caution in location and much masonry, which the absence of good building-stone would render exceedingly expensive. An extensive embank ment will be required on Muddy creek. It is probably very deficient in wood, for nowhere contiguous to it are large supplies reported to exist. Coal is abundant on the Green River section. From Council Bluffs to Fort Bridger, by this route, is 897 miles. If my reasoning as to elevations is correct, the sums of the ascents and descents arc at least 12,082 feet. Apply ing the equation of grade, this would give an increased length of 229 miles — making the total equivalent horizontal distance 1,126 miles. For the route by the South Pass we have, in the same way, an increased length of 178 miles, and an equivalent horizontal line 1,120 miles. I do not think it possible to make a correct comparison as to cost of constructing the two routes. It could only be done after careful examination on the ground with that object in view. Should any route to Oregon be found practicable, leading along the foot of the Wind River mountains up the head-streams of Green river, and across the mountains between them and the headwaters of the Snake or Lewis river, the South Pass would gain additional importance as a point from which branches could be sent both to Salt lake and California, and to the Columbia. There are reasons to believe that this latter route may be practicable ; and it is, at least, wor thy of a careful examination. The straight line from the South Pass to Fort Hall is 175 miles, while by the route surveyed by Fremont it is 444 miles, being the one usually trav elled by emigrants. The known abundance of grass and water in the beautiful valley of Bear river has justified this great detour, to enjoy its plenty and repose, recruit the energies exhausted by the long journey already performed, and prepare for the desert of the Snake River valley. It is said by Mr. Lander, that the more direct northern route to Oregon is about to be opened for emigrants. If a feasible route be found between the headwaters of Green and Snake rivers, the exploration should be continued to Wallah- Wallah, as the passage of the Blue mountains is not yet demonstrated to be wholly practicable, either by the way of the Grande Ronde or the canons of Snake river. The profiles will show the present emigrant route to Oregon, as surveyed by Fremont, and give all the facts necessary to be considered. Enough is there shown to demonstrate its impracticability for a railroad. The pass over the Bear River mountains might, however, be avoided by going south of Fort Bridger. CIIAPTERIII. ROUTE NEAR THE THIRTY-EIGHTH AND THIRTY-NINTH PARALLELS OF NORTH LATITUDE. The general consideration that determined the position of the route to be examined near the 38th and 39th parallels of latitude, was its central position geographically — it being about midway between the northern and southern boundary lines of the United States — which is likewise the position, nearly, of the Bay of San Francisco, the two termini of the route, St. Louis and San Francisco, being respectively in latitudes 39° and 38°, nearly. A route near these parallels would probably give the shortest road from the Bay of San Francisco to the navigable waters of the Mississippi. But, since the only passes in the Sierra Nevada practicable for a railroad, yet made known, are found in latitudes 41° and 35°, this advantage of centrality of position is lost upon entering the Great Basin, in longitude 112° or 113°. Neither do the features of the country, from and including the Rocky mountains to the Great Basin, favor the construction of a railroad along this line, recommended by considerations connected with its central geographical position, for the elevation of the two passes through the Rocky mountains, the Sangre de Cristo and Coo-che-to-pa, 9,200 feet and 10, 000 feet, are the highest known practicable for a railroad, exceeding by 4,000 feet and 5,000 feet the highest mountain pass on the route near the 32d parallel, and by 3,000 feet and 4,000 feet the elevation of the passes on the route near the 47th parallel ; and from the Rocky mountains westward to the Great Basin, 500 miles, the country is so broken, and the difficulties of construction so great, and the expense would be so enormous, that the building of a railroad over this portion may be pronounced impracticable. In neither soil, climate, productions, nor population, nor from any other cause, does it possess advantages superior toother routes, favoring the construction and working of a railroad. The concluding chapter of Lieutenant Beck with 's report upon the route from Westport to Sevier lake recapitulates so clearly and forcibly the characteristics of the country through which it passes, the nature of the soil, climate, and topographical features, the amount and quality of timber, fuel, stone, &c., with their bearing upon the construction and working of a railroad, that nothing remains to be added to it. It appears that from the western frontier of the State of Missouri to the Sangre de Christo Pass, 650 miles, no timber suitable for railroad purposes will be found upon the route upon which reliance can be placed ; that from the Coo-che-to-pa Pass to the Great Basin, more than 500 miles, there is no growth of timber oa the route, and that such as exists in the mountains north and south of the line is too difficult of access to be available ; nor is any to be found in the Great Basin on the route as far as followed towards Sevier lake, the nearest known supplies being in the mountains to the north, in latitude 40° or 41°. With building stone generally, it is, like the other routes, sufficiently well supplied. Of water, there is a sufficient supply on the whole route, except between Grand and Green rivers, a distance of 70 miles, over which at certain periods of the year it is probable little or none can be obtained. The soil west of the meridian of 99° is, under the present meteorological conditions, unculti- vable, except in limited portions of river bottoms and small mountain valleys; these latter, from their great elevation, being better adapted to grazing than agricultural purposes. This description is completely in accordance with the geological formation and meteorological con- 72 ROUTE NEAR THE THIRTY-EIGHTH AND THIRTY-NINTH PARALLELS. dition, the former from the meridian of 99° west being apparently tertiary, excepting in the high mountain passes. The great coal field of Missouri lies at the eastern extremity of the road, and could supply fuel on the route as far as the Rocky mountains — and still further west, should the coal for mations on Grand river not yield an abundant supply. The existence of a seam one foot thick, though not sufficient for profitable working, is a good indication that others accompany it that would admit of mining. In regard to grade and construction, it would appear that the Sangre do Cristo and Coo-che-to-pa passes are practicable; the latter with a tunnel nearly two miles long; their great est grades are 103 and 124 feet per mile; their elevations are 9,200 and 10,000 feet above the sea, the general elevation of the mountain chains being 2,000 and 2,500 feet higher than this. The construction of the road through the Coo-che-to-pa Pass and the western approach to it would be costly under favorable circumstances of population, &c., not only on account of the tunnel, but of the numerous ravines that are crossed west of the pass, and the canon that follows. From the head of the canon on Grand river, not far below the mouth of Coo-che-to-pa creek, to the Uncompahgra river, a distance of 70 miles, the ground is cut up with deep, wide, precipitous ravines, (the largest several hundred feet deep,) over which the construction of a railroad is utterly impracticable. These ravines cannot be turned near the mountains with out encountering similar difficulties, and at a cost greater than that of a route along the river. Thus the route is forced upon Grand river, and along its canon, 60 miles in length, broken and interrupted by the deep ravines already mentioned, and numerous smaller gulleys. The road-way throughout the greater part of this distance must be blasted out of solid rock, and these wide ravines, from 100 to 200 feet deep, where they cut through the canon, crossed by via ducts or filling. Then follow 50 miles to the mouth of Blue river, the construction still of a difficult and costly character from the canons of the river and broken nature of the ground. From Blue to Green river is 100 miles, over which the road will require numerous bridges and culverts, and a costly road-bed foundation of broken stone or piling over a clayey soil, in which, in wet weather, animals sink half-leg deep. From Green river to the Wahsatch Pass, about 80 miles, the construction would still be of a costly character, the country being of the same ravine and chasm-like nature as that between the mouth of Coo-che-to-pa creek and Uncompahgra river, though on a smaller scale. Next follows the Wahsatch Pass, the work in which is difficult and expensive; the greatest grade is 131 feet per mile; a tunnel not quite three-quarters of a mile long is requisite; and finally a canon 16 miles long on Salt creek, the walls of which are frequently broken by lateral streams, gives the only route along which the road can be brought, by cutting in solid rock at very great expense. The difficulties of engineering, and the cost of construction of this portion of the route from the Coochetopa Pass to Sevier river, in the Great Basin, a distance of about 500 miles, would be so great that it may be pronounced impracticable ; and it is evident, from the report of Lieu tenant Beckwith, that, to use his own language, "no other line exists in the immediate vicinity of this worthy of any attention in connexion with the construction of a railroad from the Mis sissippi river to the Great Basin." It is unnecessary, therefore, to consider the route further, or to enter into any discussion connected with the probable practicability and cost of constructing and working a railroad over other portions of the route, where not one counterbalancing advantage is to be found to compensate, in any degree, for the enormous cost of that under consideration. Laying aside the utter impracticability of this route, the following considerations will show its disadvantages as regards expenses of working, supposing it constructed. From Westport to the west base of the Un-kuk-oo-ap mountains is 1,323 miles; sum of ascents, 23,190 feet; of descents, 19,050 feet; length of equivalent horizontal line for the route, 2,123 miles. ROUTE NEAR THE THIRTY-EIGHTH AND THIRTY-NINTH PARALLELS. 78 Of the direct route from the point at the western base of the Un-kuk-oo-ap mountains — ele vation 5,131 feet, distance from Westport 1,323 miles, where the survey under Captain Gunnison terminated — to the Tay-ee-chay-pah Pass, there is no positive information or survey. Colonel Fremont says,, page 270 of his report for 1842, '43, '44, that from the time he descended from Walker's Pass and began "to skirt" the desert, till he reached the vegas of Santa Clara, uhe had travelled 550 miles, occupying 27 days in that inhospitable region;" and that "in passing before the great caravan, he had the advantage of finding more grass," &c. And again, he speaks of the journey as "a month's suffering in the hot and sterile desert." This, in connexion with Colonel Fremont's description of other parts of the Great Basin, gives every reason to believe that from Sevier lake to the Tay-ee-chay-pah Pass it is, for the most part, a desert of the same general character as other portions of the Great Basin. Supposing the route to be a straight line, with uniform descent from the Un-kuk-oo-ap mountains to the entrance of the Tay-ee-chay-pah Pass, in latitude 35° 7', (no pass being known to be practicable to the north of it, in this portion of the Sierra Nevada,) the distance will be 430 miles, and the descent 1,830 feet; the equated horizontal distance, 464 miles. From the entrance of the Tay-ee-chay-pah Pass to San Francisco is 326 miles ; sum of ascents, 1,308 feet; sum of descents, 4,608 feet; equated length, 438 miles. Adding these together with the equated distance from the mouth of the Kansas to the west base of Un- kuk-oo-ap mountains, we have the total equated distance from Westport to San Francisco — 3,025 miles; the length of the straight horizontal line, which supposes no obstacle to be avoided, being only 1,500 miles. The straight line from St. Louis to San Francisco is 1,740 miles long; it crosses the Rocky mountains in about latitude 39° 13', the Wahsatch in about latitude 39°, the Sierra Nevada in about latitude 38° 6' ; it is 110 miles north of the Sandy Hill Pass, 75 miles north of Coo-che-to-pa, and about coincides with the north bend of Grand river ; is 20 miles north of the Wahsatch Gap, and 225 miles north of Tay-ee-chay-pah Pass. From the Sevier river a practicable connection can be made with the route surveyed by Lieut. Beckwith, near the forty-first parallel, through the Great Basin. The distance from Sevier river, at the crossing of the Mormon road to Salt lake, is 120 miles, sum of ascents and descents 1,600 feet, and equated distance 150 miles ; thence to Benicia is 872 miles, sum of ascents and descents 15,200 feet, and equated distance 1,160 miles ; from Westport to Sevier river 1,298 miles, the sum of the ascents and descents are 39,714 feet, and equated distance 2,050 miles. Taking the sum of these three portions, we have from Westport to Benicia, via Coo-che-to-pa Pass, Great Salt lake, and Madelin Pass, a distance of 2,290 miles, sum of ascents and descents of 56,514 feet, and an equated distance of 3,360 miles. NOTE. — This line could, perhaps, be considerably shortened by taking a direct route from Sevier river to the pass of the Humboldt mountains; but it has not been explored. The straight-line distance between these points is 200 miles, while by the route surveyed it is 280 miles. 10a CHAPTER IV. ROUTE NEAR THE THIRTY-FIFTH PARALLEL OF NORTH LATITUDE. The report of Lieut. Whipple upon the route explored l>y him, near the thirty-fifth parallel of latitude with its accompanying sub-reports, being brief, it is unnecessary to recapitulate the details given in them. Some remarks upon the general direction of the route, and upon the points which characterize it, and in which it differs from that of the thirty-second parallel, may be necessary. From the general description that follows, it will he seen that the features of the ground which have determined the direction of the route are the extension west and east of the inter locking tributaries of the Mississippi, the Rio Grande, and the Colorado of the West. The route may be said to commence at Fort Smith, on the Arkansas, in about longitude 94° 26', latitude 35° 23' ; elevation above the sea 4P>0 feet ; the connexions of which point with Little Rock, Memphis, St. Louis, and other centres of trade, are clearly stated. From Little Rock to the Antelope Hills, on the Canadian, elevation 2,100 feet, in about longitude 100°, a distance of near 400 miles, the route may follow either the valleys of the Arkansas and Canadian, or a shorter line, perhaps, but over more broken ground south of the Canadian — this latter route branching again and following either the valley of the Washita, or the divid ing ridge between it and the Canadian. From the Antelope Hills the route continues along the bottom of the Canadian, on the right bank, to the mouth of Tecumcari creek, about 250 miles, and ascends by the valley of Tecum- cari, or by that of Pajarito creek, to the dividing ridge between the Canadian and the Pecos rivers, elevation about 5,543 feet, and enters the valley of the latter. It follows this valley until, by means of a tributary, it rises to the high table-land, or basin, lying east of the Rocky mountains, elevation about 7,000 feet, crosses the elevated Salinas basin, 30 miles wide, the lowest point being 6,471 feet, and gains the divide in the Rocky mountains, elevation about 7,000 feet ; from which point it descends to Albuquerque, or Isleta, on the Rio Grande, through the San Pedro Pass ; or it may descend to the Rio Grande by the valley of the Galisteo river, north of Sandia mountain. A third route is indicated along the valley of the Pecos to its headwaters ; thence to an affluent of the Galisteo ; and thence, as before, to the Rio Grande. Isleta, on the Rio Grande, is 854 miles from Fort Smith, and 4,945 feet above the sea. Crossing the ridge separating the Rio Grande from the Puerco, the route follows the valley of its tributary, the San Jose, to one of its sources in a pass of the Sierra Madre, called the Camino del Obispo. At the summit (elevation 8,250 feet) a tunnel three-fourths of a mile long, at an elevation not less than 8,000 feet, is required, when the descent is made to the Zuiii river and near the Pueblo of Zufii ; the route then crosses over undulating ground to the Puerco of the West, at the Navajo spring. Another route icross the Sierra Madre, about 20 miles further north, was examined by Mr. Campbell, which is, apparently, far more favorable. The profile is not from reliable instrumental examination. The height of the summit is about 7,750 feet above the sea. The Puerco of the West heads in this pass, and the route follows the valley of this stream to its junction with the Colorado Chiquito, then the valley of that stream to the foot of the southeastern slopes of the San Francisco mountains, (elevation 4, 775 feet;) distance ROUTE NEAR THE THIRTY-FIFTH PARALLEL. 75 from Fort Smith 1,182 miles, and from the crossing of the Eio Grande 328 miles. Here it ascends to the dividing ridge between the waters of the Gila on the south, and of the Colorado of the West on the north, and continues (or nearly so) upon it for about 200 miles, to the Aztec Pass, (elevation 6,281 feet ;) distance from Fort Smith 1,350 miles. The highest point reached upon this undulating ridge is 7,472 feet at Leroux's spring, at the foot of the San Francisco mountain. From the Aztec Pass the descent to the Colorado of the West is made by a circuitous route northward along valleys of its tributaries, the largest and last being Bill Williams fork, the mouth of which, on the Colorado, is 1,522 miles from Fort Smith, and at an elevation above the sea of about 208 feet. The Colorado is now ascended thirty-four miles, the route leaving it at the Needles. The supposed mouth of the Mojave river was examined : by the valley of this stream it was expected to ascend to the Cajon Pass in the Sierra Nevada. This proved, however, to be the valley of a stream, dry at the time, whose source was in an elevated ridge which, probably, divides the Great Basin from the waters of the Colorado. It is not yet ascertained that the valley of the Mohave river is continuous to the Colorado, though Lieutenant Whipple is san guine that it will be found to be so. From the summit, 5,262 feet (cut thirty feet) above the sea, the descent is made to Soda lake, the recipient, at some seasons, of the waters of the Mohave river, 1,117 feet above the sea, at an average grade of 100 feet to the mile for forty-one miles, the steepest grade yet required on this route. The ascent to the summit of the tunnel, elevation 4,179 feet, in the Cajon Pass in the Sierra Nevada, is made by following the valley of the Mojave river. The summit of this pass, by the line of location, is 1,798 miles from Fort Smith, and 242 from the point of crossing the Colorado. Here, according to Lieutenant Whipple, a tunnel of 2^ miles, through white conglomerated sandstone, is required. But, according to Lieutenant Williamson, who spent more time upon it, it would be 3r"V miles. The tunnel descends to the west with an inclination of 100 feet per mile, which grade will be the average for twenty-two miles, into the valley of Los Angeles, by side location, and thence to the port of San Pedro, 1,892 miles distant from Fort Smith. Lieutenant Williamson reports upon the Cajon Pass, that, in his opinion, the natural grades, varying between 90 and 171 feet per mile, canD<>6 be much reduced by side-location, on account of the broken character of the hills. Should it be desired to reach San Francisco by the Tulares and San Joaquin valleys, the route should leave the Mojave valley some thirty miles before reaching the entrance to the Cajon Pass, 1,768 miles from Fort Smith, elevation about 2,555 feet, and proceed across the southwest corner of the Great Basin, towards the Tah-ee-chay-pah Pass, reaching its entrance at an elevation of 3,300 feet, in a distance of about eighty miles, and without crossing ridges that would increase the ascents more than 500 feet beyond the difference of elevation of the two points. The route is then coincident with that described for the 32d parallel. The general features of the country indicated lines for examination at more than one point, which will, probably, greatly improve the route by reducing the ascents and shortening dis tances. The party was, however, unable to examine them. An examination of the profile of this route shows that, in respect to grade, it is not only practicable, but that the heaviest grades that will probably be required do not equal those in use on the Baltimore and Ohio railroad. SOIL. Grama grass being found on the north bank of the Canadian, in longitude 96°, and extend ing westward in greater or less abundance to the Sierra Nevada, indicates that the change from fertility to barrenness begins in that longitude, at least north of the Canadian. Cac- tacea3 also make their appearance with grama grass. South of it, however, the geological formation is that of a good soil to about longitude 98^. At this point the change to uncul- 76 ROUTE NEAR THE THIRTY-FIFTH PARALLEL. livable land is complete, excepting in the river-bottoms, which are more or less fertile, but not the great body of the land. Not far south of the route good soil extends westward to the termination of the Witchita mountains. Some portions of the upper valley of the Canadian, the upper valley of the Pecos, the valleys of the Rio Grande, Zuni, Colorado Chiquito, San Francisco, Colorado of the West, and its tributaries, possess a fertile soil, requiring, generally, irrigation to make it productive. That portion of the southwest corner of the Great Basin traversed by this route, and over which the explorations of Lieutenant Williamson extended, is well constituted for fertility, its barrenness resulting from the absence of rain. Generally the uncultivable plains have an abundance of nutritious grass, though there are extensive tracts where little or none is found — the two greatest being from the Antelope Hills to Tecum- cari creek on the Canadian, 250 or 260 miles, and from the lower part of Santa Maria river to the Mohave river, 200 miles. The country north of the Colorado Chiquito and west of the Sierra Madre as far as the eastern slope of the San Francisco mountain, is represented to be a remarkably fine grazing country; from that point westward to about the meridian of 113^° (sixty or seventy miles east of the Colorado,) it is well wooded, the whole presenting an attractive appearance to the traveller, who would, no doubt, from its strong contrast to other portions, describe it as a highly fertile region, though, with the exception of the valleys of the streams, it would prove upon trial to be uncultivable. The land now cultivated in New Mexico is estimated at 200 square miles, and the land cultivable now vacant, exclusive of the vast region occupied by the Navajoes, Moquis, Tanians, and wilder tribes of Indians, at about 490 square miles, giving a total of about 700 square miles. Only one-fifth of the bottom land of the Rio Grande capable of irrigation and cultivation, is now under culture. The valley of the Colorado between its mouth and the 35th parallel, contains 1,600 square miles of fertile soil capable of irrigation. BUILDING MATERIALS, TIES, LUMBER, &C. The geologist, Mr. Marcou, descries the Trias and Jurassic formations, extending from Delaware mountain on the Canadian, to ttxe Rocky mountains, 600 miles, as generally soft and friable; but as Lieutenant Whipple, and Mr. Campbell, the assistant railroad engineer, report the existence in these formations of good sandstones, suitable for the bridge-building required, this portion of the route may be considered well supplied with good building-stone. Over other portions of the route it would be found at intervals not too great for economical transportation. TIES, LUMBER, AC. Timber of size suitable for ties, and lumber generally for railroad uses in large quantities, is found in the following localities: Continuously on the route east of longitude 9*7° ; in or near the Pecos valley; in the Rocky mountains and Sierra Madre; in the Mogoyon mount ains, (south of the route) in which the Colorado Chiquito and some of its tributaries rise ; on the slopes of the San Francisco mountain, and continuously with short intervals for more than 120 miles, and on the Sierra Nevada. The distances apart of these points of supply are, respectively, 540 miles, 100 miles, 150 miles; from the Sierra Madre to San Francisco mount ain, 250 miles; then for a space of about 120 miles the supply may be considered continuous; thence to the Sierra Nevada, 420 miles. The road being built from the two termini, the greatest spaces over which ties, lumber, &c., must be brought by it, are 400 and 500 miles. The route, therefore, in comparison with others, is favorably circumstanced in this respect. ROUTE NEAR THE THIRTY-FIFTH PARALLEL. 77 FUEL. From longitude 97° to the Pecos valley, 540 miles, there will probably be sufficient fuel for working parties, and perhaps for 200 miles of this distance sufficient for railroad use might be found, but not for the remaining 350 miles. Between the Pecos and the Kocky mountains, 100 miles; across the valley of the Rio Grande, 150 miles; from the Sierra Madre to San Francisco mountain, 250 miles, sufficient fuel for working parties will probably be found with out excessive cost. As it can be brought from the Mogoyon mountains to various points on the Colorado Chiquito, and exists at the extremities of these spaces, this portion of the route may be considered amply provided with fuel. Over the space of 120 miles from San Francisco mountain to the Aztec Pass, a sufficiency for railroad purposes will be found at convenient dis tances. From the Aztec Pass to the Sierra Nevada, 420 miles, no fuel for railroad purposes will be found, and that for working-parties will be scanty in some places. From the point of leaving the Colorado to the Mohave river, 115 miles, no fuel is to be had. It is reported that coal exists in several localities in the Rocky mountains, both east and west of the Rio Grande, near this route, but there is no positive and reliable information that it has been found in sufficient quantities for profitable mining. As coal for locomotive uses will bear transportation 3.5 times as far as wood, the supplies of fuel for the 350 miles east of the Rio Grande can be had from the coal-fields of Delaware mountain ; that for the space of 540 miles east of the Sierra Nevada, from the Pacific ports, the mean distance to which it must be transported in the latter case being 260 or 270 miles. These are the only two portions of the route which cannot be readily supplied from convenient distances on the route. Fuel forms about one-fifth the yearly expense of maintaining and working a railroad. WATER. The exact distances over which water is not found at certain seasons, or permanently, are not stated. It does not appear, however, that a resort to unusual means will be necessary east of 100° longitude. Between that and the Pacific there are spaces destitute of it, where, from the known character of the geological structure, there is no doubt that sufficient supplies can be obtained either by deep common wells, artesian wells, or reservoirs. It is better sup plied with water than the route of the 32d parallel, and from the Rio Grande to Santa Maria river there are supplies of timber and fuel on the line, which the other route is deficient in. These larger supplies of timber and water west of the Rio Grande are attained at the expense of great elevation and somewhat rugged ground. The Galesteo Pass in the rocky mountains and the passes in the Sierre Madre being wide openings, or valleys, rather than mountain passes, no difficulty need be apprehended from snows, even if it fell to greater depths than those known. Over the remainder of the route no difficulty from this cause is to be met with. ELEVATIONS, &C. The line rises gradually from the eastern terminus, and on Pajarito creek, 705 miles from Fort Smith, has attained an elevation of 5,000 feet above the sea, which elevation it does not descend to again (except for a short distance) for a space of over 600 miles, and until on the descent to the Colorado of the West. It passes the Rocky mountains at an elevation of 7,000 feet, the Sierra Madre at 8,000 feet, the foot of San Francisco mountain at 7,450 feet, the Aztec Pass at about 6,000 feet, the divide between the Great Basin and the Colorado at 5,300 feet, and the Cajon Pass by a tunnel 4,000 feet above the sea. The sum of the ascents from San Pedro to Fort Smith is 24,641 ieet, of descents 24,171 feet — equivalent, in the cost of working the road, to an increased horizontal distance of 924, 78 ROUTE NEAR THE THIRTY-FIFTH PARALLEL. which added to the length of the line of location, 1,892 miles, gives for length of equated dis tance 2,816 miles. The sum of ascents from San Francisco to Fort Smith by the route from Mohave river to Tah-ee-chay-pah Pass is 25,570 feet, of descents 25,100 feet; the equivalent in miles of horizon tal road is 963 miles, which added to the location distance between these two points, 2,174 miles, gives for equated length of road 3,137 miles. ESTIMATE. The description of the topographical features of the route is not sufficiently minute to enable one to form a satisfactory opinion of the difficulties of ground to be encountered, and consequently of the probable cost of the formation of the road-bed. Upon this point we must rest satisfied with the opinion of Lieutenant Whipple, who assimilates the several portions of the route to roads already built possessing as nearly as possible similar features and difficulties. The impression, however, conveyed by the report, as to the nature of the ground passed over, together with that formed from the description by others of some portions of it, induced me to think that the ground was more favorable than the comparison of Lieutenant Whipple shows it to be, and that the amount of work in forming the road-bed would have been less than that of the roads mentioned. Four hundred and eighty miles of the route are assimilated to the Hudson Kiver railroad; 151 miles to the Worcester and Albany railroad, (Western railroad;) and 374 miles to the Baltimore and Ohio railroad; making 1,005 miles assimilated to railroads among the most difficult and costly that have been constructed in the United States. It is probable that, from the Eio Grande to the Colorado, the additional cost to eastern prices should have been rather 100 per cent., than 40, 50, and 60 per cent. — the increased cost allowed by Lieutenant Whipple. For the remaining distance, from the Colorado to the Pacific, 100 per cent, has been added by Lieutenant Whipple to the cost at eastern prices. This estimate includes the cost of equipment. This, on the roads used as standards of com parison, amounts to $6,000 or $7,000 per mile, four-fifths of which should be deducted, as the cost per mile from this source may be one-fifth of the cost on the eastern roads. This would diminish the estimate about $12,000,000, but at the same time the increased per-centage would increase it about $19,381,000. The difference between these sums, $7,381,000, (about,) should be added to the corrected estimate, $161,829,265, and the total estimate under this supposition becomes $169,210,265. CHAPTER V. ROUTE NEAR THE THIRTY-SECOND PARALLEL OF NORTH LATITUDE. As the information respecting this route is to be found in several separate reports, and as those upon that portion of it between the Rio Grande and the Pacific ocean do not discuss the railroad practicability and mode of construction with the minuteness necessary, and as there is no railroad report upon the whole route, I have been obliged to enter minutely into details which, on the other routes, are found in the reports of the exploring officer. 1. FROM FULTON TO THE RIO GRANDE. The report of Captain Pope is methodically arranged ; and being brief, yel sufficiently full, it is unnecessary to make a synopsis of it. The portion of the route near the thirty- second parallel examined by him is that from the Red river to the Rio Grande, a distance of 646 miles. It is naturally divided into three distinct belts, which are clearly described by Cap tain Pope. The first division, from the Red river to the eastern border of the Llano Estacado, 352 miles, gives generally easy grades, except where, in crossing streams, we have probably to descend from the bluffs to near the level of the stream, and ascend again ; but which can be reduced, by lengthening the line, to the grade found suitable to the other portions of the route. This part of his line has an abundant supply of water and fuel, of wood for cross-ties, and lumber for two-thirds of the distance. The important characteristic feature of Captain Pope's route, dwelt upon with so much force by him, is the extension westward of fertile land to near the headwaters of the Colorado. It is to be remarked that, from the geological indications, it is probable that a line drawn from Red river at the termination of the fertile soil, in its basin, in a general parallel direction with the Gulf coast, from the mouth of the Sabine to the Nueces river, will mark the boundary between the cultivable and barren soil. The influence of the moist winds of the Gulf of Mexico may also aid in giving this westward extension to the fertile land near the parallels of 32° and 34°. North of the Canadian, this boundary line between fertility and barrenness takes the direction of the meridian, and extends along it northward into the British possessions. The evidence adduced in support of this western extension of fertile soil is not sufficiently full or conclusive. The specimens of soils, of which the analysis is given, were gathered from the Upper Cross Timbers westward ; but it is not stated whether those which belong to the section, from that point to the Llano Estacado, were intended to represent the condition of the most fertile por tions, or the average condition of the whole surface. Even if their analysis exhibited fertile constituents, it is well known that many extensive areas of tertiary soil well constituted for fertility are uncultivable, from the meteorological conditions of the district in which they are found. Additional facts are, in my opinion, required to establish the existence of the westwardly extension of fertile soil in this latitude. The second belt described is the Llano Estacado, 125 miles across. Upon this it is only neces sary to remark, that its geological formation is such as to render the success of artesian wells, in obtaining large supplies of water, certain. To build a railroad across it, commencing at the SO ROUTE NEAR THE THIRTY-SECOND PARALLEL. eastern border, at the last point of abundant supply of water, parties should be pushed forward to dig tanks wherever the ground favors their construction, and to sink artesian wells at dis tances of 20 miles apart, or less, should water be readily procured by this process. Supposing it even necessary to bore an artesian well at eveiy 10 miles, and that the cost should be $10,000 each well, which is double that of an excessive estimate of the cost of a series of these wells, we should have SI, 000 per mile for cost of road from this cause. By these two means, abundant supplies of water can be got at points a few miles apart, where the camps of the working parties, which need not be large, can be established. The dwarf mezquite, found on the Llano, will furnish sufficient fuel for these parties. Railroad trains having engines of twenty-two tons, on four drivers, can carry sufficient water from the headwaters of the Colorado to the mouth of Delaware creek or the Pecos, 125 miles, without adding to the expense of running the trains; and can, from either end of this line, supply all the intermediate stations necessary for the superintendence, repair, and supply of the road. Ties can be brought from the country east, and from the Guadalupe mountains, at reasonable cost. Fuel, also, can be supplied from the Brazos, or from the Colorado of Texas. Fortunately, over these plains, destitute of water, but very little excavation or embankment will be required, and the rails can soon be laid. Probably it would be most convenient to bring ties, sleepers, and lumber generally, by the road itself, from the route east of the Llano. In fact, from the east border of the Llano westward, and from the Pacific eastward, a distance of 1,200 miles, the road must be made, as it were, to build itself, carrying its lumber, iron, rails, provisions, and sometimes water, so far as a proper adjustment of economy of time with that of expenditure admits of its doing so. Its progress, from this cause, will be slow ; but as the surface is very smooth, and the inclinations gentle, over these plains, its construction will be proportionately more rapid, aiding to balance the slow progress from the other cause. The third section, from the Pecos river to the Rio Grande, presents no unusual difficulties in grade or construction, so far as dependent upon the topographical features of the country. The Guadalupe mountains are passed without a tunnel, and with a grade of 108 feet to the mile; a grade not exceeding those found on roads now built, as on the Baltimore and Ohio, and other railroads. Other routes through or around these mountains are recommended for examina tion, which, it is thought, will give easier grades. Sufficient supplies of water can be had at con venient distances apart, fuel for working parties from the dwarf mezquite on the plains, and cross-ties and lumber can be had from the Guadalupe mountains immediately on the line of the road, and from the Waco mountains, 30 miles distant from it, and also by means of the built por tions of the road, from the supplies on the Brazos and Red rivers. BUILDING-STONE, &C. In regard to good building-stone the report of the geologist, Jules Marcou, on the specimens procured by Captain Pope — see Chapter 13, Captain Pope's Report — is not sufficiently explicit respecting all the formations. The cretaceous from Red river to the lower line of the Upper Cross Timbers, 70 miles, is probably too soft ; but thence to the Clear fork of the Brazos, 120 miles, it is undoubtedly good. From the Clear fork to the Guadalupe mountains, 340 miles, the route is over formations called by the geologist Trias and Jurassic. From his descrip tion it is possible they may be found too soft, though good building-stone is found in the Trias, as, for instance, the new red sandstone of the Connecticut. The geologist says : " For the construction of a railroad the rocks of the Trias present great facilities. They furnish sandstone, plaster or gypsum, excellent hydraulic lime from the magnesian limestone, and, finally, they are very easy to work, and at the same time firm enough to form excavations or embankments.'' The sentence is somewhat inexact in its language. The detailed geological report will remove any uncertainty upon this point. Lieutenant Whipple passed over the same formations on the ROUTE NEAR THE THIRTY SECOND PARALLEL. 81 route of the 35th parallel, and, with the assistant railroad engineer, reports the existence of good building-stone there. From the Guadalupe mountains to the Rio Grande excellent building-stone is found. The existence of coal upon the Brazos is of importance to this route. Fuel for working the road, as well as lumber, will be considered separately for the whole route. In general it may be remarked on this section of the route near the 32d parallel, from the Red river to the Rio Grande, 780 miles, that the topographical features of the ground present no unusual difficulties and many favorable circumstances ; that supplies of building material can be obtained throughout the line without excessive cost ; and that the supply of fuel and water, throughout those portions destitute of it, can be had without greatly increasing the cost of construc tion and transportation. The elevations are : From Preston, on Red river, 641 feet above the level of the sea, the ground rises in six miles to the level of about 1,200 feet. At the Upper Cross Timbers 1,782 feet. At the West fork of Trinity 1,524 feet. At the Brazos river 1,700 feet. At the divide of the Brazos and Colorado rivers 4,237 feet. At the Colorado 3,989 feet. At the border of the Llano Estacado 4,278 feet. The greatest elevation of the Llano Estacado is 4,707 feet. The general elevation of the Llano Estacado is about 4,500 feet. The elevation of the Pecos, where crossed 4,070 feet. The elevation of the summit of the Guadalupe Pass 5,717 teet. The elevation of the summit of the Hueco Pass 4,812 feet. The general elevation of the table-lands between the Pecos and the Rio Grande, is from 4,000 to 4,500 feet. The elevation of the Rio Grande valley, at Molino, is 3,830 feet. ESTIMATE. The estimate for cost of construction is, perhaps, in excess ; the cost per mile from Fulton, on Red river, to the Rio Grande, a distance of 780 miles, being at the rate of $50,000 per mile. On the northern route, the estimated mean cost of the first 780 miles is about $35,400 per mile, (240 miles at $25,000 per mile — next, 712 miles at 840,000 per mile;) yet, from the description of these portions of the two routes, it is evident the difference in cost per mile of constructing the two will not be great. This is mentioned to show what different judgments are formed in making these estimates, and what caution should be used in being guided by estimates in figures of the costs of routes that have not been subjected to the same judgment or same standard. The difference of estimated cost in this distance of 780 miles on roads that would not probably vary greatly in their actual cost of construction, is $11,700,000; and if the same difference should exist throughout the entire distance, it would sum up to about $35,000,000. 2. FROM THE RIO GRANDE TO THE MOUTH OF THE GILA. After ascending from the bottom lands of the Rio Grande, in traversing the region examined by Lieutenant Parke between these two rivers, from Dona Ana to the Pimas villages, one appears to be travelling on a great plain, interrupted irregularly and confusedly by bare, rugged, abrupt, isolated mountain masses, or short ranges, seemingly, though not in reality, without system. Winding around these isolated or lost mountains, or using a few passes through them, a railroad lla 82 ROUTE NEAR THE THIRTY-SECOND PARALLEL. may be constructed with easy grades. The instrumental profile, however, shows that what to the eye appears to be a plain, is really an undulating surface, constantly rising and falling, rarely horizontal, and that the plain is converted into a series of basins, the steepest parts of which are found in passing around the lost mountains, or through the passes in them. The summits of these basin-rims or passes are generally about 400 fret above the lowest parts of the basins, though in two instances 850 and 1,200 feet respectively ; the mean elevation of the basins above the level of the sea being about 4,100 feet, decreasing from near the Rio Grande, where it is 4,350 feet, towards the Gila. The mean elevation of the low( st points of the dividing rims is 4,700 feet, the highest of them, the pass through the Chiricahui range, being 5,180 feet. Seven basins are crossed, the eighth continuing or conducting to the Gila. Except through the mountain passes, the surface is so smooth as to require but little preparation to receive the superstructure of a railroad; and even in the two most difficult of the passes, (where, in one case, deep cutting or a tunnel at the summit, near the surface, in rock, with heavy side-cutting and high embank ments for short distances, and in the other a short cut of GO feet — probably through rock — are proposed by Lieutenant Pajke, to attain grades of 46 feet and 90 feet per mile, or less by increasing distance,) the natural slope of the ground may be used for a railroad for temporary purposes, and until the road itself can reduce the cost of materials and supplies to the lowest rates. The following table of distances and grades over the natural slopes, is given to show this. These two most difl&cult parts of the road are from 25 to 30 miles apart. In the Chiricahui Pass, the steepest natural slope is 194 feet to the mile for a distance of 2^ miles. A twenty-four ton engine, on six drivers, can carry a load of 76 tons (210 passengers with 100 pounds baggage each) up a grade of 221 feet to a mile in the worst condition of the rail. In the pass through the ridge east of the Valle de Sauz, the steepest natural slope is 240 feet to the mile for a distance of three-quarters of a mile. A thirty-ton engine, on six drivers, will carry a load of 76 tons (200 passengers with 100 pounds baggage each) up a grade of 281 feet per mile. But the tunnel of three-quarters of a mile through rock near the surface, or cutting, may be preferable to using this steep slope. This natural slope of Remarks. A °5 ° ;-i 3 a S H 3 'o 33 i W H S 500 1,440 4,700 83 New York route, (Central) ...... 440 650 2,100 30 New York route (Erie) ........ 460 1 , 720 6,500 70 340 2,400 5,600 95 390 2,600 ) ( or 2,700 V7.000 116^ Rise and fall, and sum mit, supposed. Charleston route ...... .... .... 490 1,400 5,000 40 Rise and fall supposed 440 1,400 5, 000 40 Do do 110 2,640 4,340 119 Although the total elevation surmounted by European railroads is much less than in the cases above cited, yet even there, in some instances, inclinations equal to the maximum gradient of the Santiago road are now introduced, and overcome by locomotive power. Two or three instances may be mentioned. In a work entitled " The Practical Railway Engineer," published at London, in the year 1847, is the following description of the Edinburgh and Glasgow railroad: " The gradients vary from one in 880 (six feet per mile,) to one in 5,456 (about one foot per mile,) except one incline of one mile, fourteen chains in length, which descends from the Cowlairs towards the Glasgow station, at the rate of one in forty-three (123 feet per mile,) and has hitherto been worked by stationary steam-engines, which are now, or are about to be, replaced by Ameri can locomotive engines." Dr. Lardner, a distinguished writer on various scientific and practical subjects, in a late work entitled " Railway Economy in Europe and America," after giving a table of the German rail ways, says : " In the first and third columns of this table are given the characteristic or prevailing gradients and radii ; and in the second and fourth columns are given those which occur only exceptionally, when the character of the ground rendered them inevitable. In some cases — as, for example, in the section of the railway constructed from Brunswick to Harburgh, on the left bank of the Elbe, facing Hamburgh — the prevailing gradient is 1 in 166 (32 feet per mile;) but in one section of this line, extending over a distance of about five miles, being the section between Hamburgh and the station of Weinenburgh, there is a series, of gradients which vary from 1 in 100 (53 feet per mile,) to 1 in 50 (106 feet per mile.) No practical difficulty, however, is encountered in the regular working of this part of the line by locomotives without assistant engines. Trains of an average gross weight of sixty or seventy tons are drawn over this section by locomotives whose weight does not exceed eighteen tons, having six coupled wheels of four feet nine inches in diameter." ROUTE NEAR THE THIRTY-SECOND PARALLEL. 93 In the table mentioned, the maximum gradient of the Brunswick and Harburgh railway is stated at 1 in 43 (123 feet per mile,) and those of Wurtemburgh at 1 in 45 (117 feet per mile.) *********** The grades of the Santiago railroad, though heavy, are, in comparison with others which have been cited, not unfavorable ; a.nd we find on analyzing the expense of operating a railroad, that the cost of motive power is only a fractional part of the whole. It is sufficient for our present purpose to know that important railroads in other countries, with gradients equal to those of the Santiago route, have been, and now are, successfully and profitably conducted. One import ant fact in this connexion is, that the line now under consideration will be free from the evils resulting from snow and ice, which diminish the adhesion of the engine to the rails, and reduce its effective power. Snow rarely lies even at the highest level over which this route is conducted. ***** ** **** It will naturally occur to many that the descent of trains on gradients of such great declivity, with perfect security to the lives and limbs of passengers, is quite as important a consideration as their ascent with profitable loads. The accounts which follow, founded on fact and official information, afford the most satisfactory evidence on this point. A branch of the Baltimore and Ohio railroad, in the United States, has gradients of 135 feet per mile, which are worked entirely by locomotive engines. The descent is made with heavy loads in perfect safety, and a single engine takes up regularly a gross load of 66 tons, exclusive of the engine and tender. On one road in the State of New York a short gradient of 175 feet per mile is descended daily with passenger trains. The superintendent of the Baltimore and Susquehanna railroad, an important line both for freight and passengers, writes as follows : "We have one grade of eighty-four feet per mile, three miles in length. Over this grade a locomotive weighing 26 tons hauls, at the rate of twelve miles an hour, forty (four-wheel) cars, each containing three tons of produce — the cars themselves weighing 114 tons — making a gross load of 234 tons." The most interesting and analogous case, however, to which I can refer, is that of the Balti more and Ohio railroad, one of the great lines of the United States alluded to in a previous part of this article, as connecting the sea-board with the valley of the Mississippi across the Alle- ghan}r mountains. In the year 1550,477,000 tons of merchandise and 180,000 passengers were transported on this road, the receipts amounting to $1,343,000, the road being only about half completed. When finished to the Ohio river, its receipts are expected to amount to $3,000,000. On this road are heavj'- gradients, with several curves of six hundred feet radius, and some of four hundred feet. It is to the mountain district of the road just opened that I wish particularly to invite attention; and for this purpose an extract is made from the official report of the chief engineer, Mr. Latrobe, one of the most distinguished engineers of North America, in which he describes the route and grades over the Alleghany mountains: "At about a mile below this last point, the high grade of 116 feet per mile begins and con tinues about 11£ miles, crossing the Potomac from Virginia into Maryland near the beginning of the grade, and thence ascending the steep side-slopes of Savage river and Crab Tree creek to the summit at the head of the latter, a total distance of about fifteen miles, upon the last three and a half of which the grade is reduced to about 100 feet per mile. From the summit the line passes for about nineteen miles through the level and beautiful tract of country so well known as the Glades, and near their western border the route crosses the Maryland boundary at a point about sixty miles from Cumberland, and passes into the State of Virginia, in whose territory it continues thence to the terminus on the Ohio. From the Glades the line descends by a grade of 116 feet per mile for eight and a half miles, and over very rugged ground, and thence three miles further to Cheat river, which it crosses at the mouth of Salt Lick creek. The route, immediately after crossing this river, ascends along the broken slopes of the Laurel Hill by a 94 ROUTE NEAR THE THIKTY-SECOND PARALLEL. grade of 105 feet per mile for five miles, to the next summit, passing the dividing ridge by a tun nel of 4,100 feet in length, and whence, after three miles of light grade, a descent by the grade of 1 05 feet per mile for five miles is made to the valley of Racoon creek, by which, and the valley of the Three Forks creek, the Tygart's Valley river is reached in fourteen miles more, at t4ie Turnpike bridge above described, and 103£ miles from Cumberland." The foregoing extract exhibits in a few words the physical obstacles to be overcome. It will be seen that a gradient of 116 feet per mile, both ascending and descending, is required — in the aggregate amounting to twenty miles — and that in both directions there are also thirteen miles more with gradients exceeding 100 feet per mile." Two important remarks upon the characteristics of the railroad from Valparaiso to Santiago, which will be found in the preceding extract from the report of Allan Campbell, Esq., are equally applicable to the route of the 32d parallel. The first is the favorable character of the approaches to the mountains, by which no numerous secondary ranges and deep intervening valleys are to be crossed, as in the railroads crossing the Alleghany mountains; and the second is, that the line will be free from the evils resulting from snow and ice, which diminish the adhesion of the engine to the rails, and reduce its effective power. Not only are these two remarks fully appli cable to the route of the 32d parallel, but the features of the mountain passes are even more favorable than those of the route discussed by Mr. Campbell. There will be more snow and ice in the Tah-ee-chay-pah Pass than in any other on the route of the 32d parallel ; but there is no probability of their being found in sufficient quantity to obstruct in the least the working of the road. In the absence of positive information upon this point, the examination which follows may give some general indication of the climate there. The absence of snow and ice in these passes is especially important with the high grades pro posed to be used. These can in every instance, except one, (the San Fernando Pass, over four and perhaps eight miles,) be reduced by side location to grades in use on several principal railroads. But cars are carried safely over grades nearly double the greatest here proposed for temporary use, and the increased cost of employing additional engines over these portions of the road is not in the least serious, compared with the additional expense and loss of time required to secure easier gradients. The winter temperature of San Francisco is 50° Fahrenheit. The Tah-ee-chay-pah Pass is about 3° south of San Francisco, and at the same level would have a winter temperature of 53°. The elevation being 4,000 feet, would give, by the usual rule, a temperature from 13° to 15° lower, or a mean winter temperature of 40° or 38°. It is probable, however, that it is some what lower than this, which is about the mean winter temperature of Fort Monroe, Old Point Comfort, Chesapeake bay. The mean winter temperature of Charleston is 50°, and that of the summit elevation of the railroad route westward to the Mississippi, 1,400 feet above the sea, is about 45°. The mean winter temperature of Fort McHenry, Baltimore harbor, is 32°.7; that of the sum mit elevation of the Baltimore and Ohio railroad, 2,600 feet above the sea, should be about 24°, which is 14° or 16° lower than that obtained for the Tah-ee-chay-pah Pass. There is deep snow in the Tejon Pass, but from the open character of the Tah-ee-chay-pah Pass, and its greater distance from the junction of the two chains of mountains, the snow and ice found there will not probably be seriously disadvantageous. GENERAL REVIEW. Among the general considerations which determine the position of the route near the 32d parallel, the most prominent are the low elevation of the mountain passes, and their favorable topographical features, as well as those of the table-lands, embracing over 1,000 miles of the route; the favorable character of the surface generally, by which the most costly item of con struction in railroads, the formation of the road-bed, is in a great measure avoided ; the short- ROUTE NEAR THE THIRTY- SECOND PARALLEL. 95 ness of the line, 1,600 miles, from the navigable waters of the Mississippi to the Pacific, and the temperate climate on the elevated portions in this southern latitude. The principal characteristic of this route is the great extent of high, arid, smooth, and nearly horizontal table-lands which it traverses, reaching an elevation of 4,000 feet upon the dividing ridge between the Brazos and Colorado rivers of Texas, near which elevation it continues until it descends from the pass of the Sierra de Santa Catarina to the Gila river, a space of nearly 600 miles. The elevation at the summit of the Llano Estacado is 4,700 feet, and in the passes of the Gua- dalupe and Hueco mountains, east of the Rio Grande, 5,700 and 4,800 feet respectively. Between the Rio Grande and the Gila, the greatest elevation, which is twice attained, is 5,200 feet; the mean elevation before the descent to the Gila is commenced being 4,100 feet. From the eastern edge of the Llano Estacado to the pass of San Gorgonio, 1,052 miles, the route crosses three rivers — the Pecos, the Rio Grande, and the Great Colorado of the West. The peculiar features of the arid region over which the route lies, from the eastern edge of the Llano Estacado to the summit of the San Gorgonio Pass, have been sufficiently explained in the detailed topographical review already given of each portion of this route. Those very charac teristics which were thought to offer the greatest obstacles to the construction of a railroad, prove, when closely examined, the most favorable, since they have obviated the necessity of much of that most costly item in railroad construction, the preparation of the road-bed for the superstructure. Throughout the distance of 1,052 miles, with few and limited exceptions, this preparation is already made by nature, and quite as perfectly as, if not better than, it could be done by the hand of man. This item alone usually amounts to from one-half to two-thirds and some times three-fourths of the whole cost of a railroad. The mode and probable cost of obtaining supplies of water over these dry regions have been pointed out and will be subjected to practical tests. Even if these should fail (of which there is no probability) in bringing the required supplies to the surface, the permanent streams and large springs already existing are at distances sufficiently near for the purposes of a railroad, special arrangements having been made to meet the difficulty. For a 20-ton engine, on four drivers, wood and water, if carried with the train for 25 miles, weigh about ^th of the maximum load on a level, and for 100 miles ^d part; with coal and water the proportions are, for 25 arid 100 miles y^l-h and ^gth; but as the load usually carried on freight and passenger trains is much below the maximum, we may safely assume that the trains (freight and passenger) can carry fuel and water sufficient for 100 miles over grades not exceeding 30 or 40 feet without additional cost, the maximum load of this engine on grades of 40 feet, in the best condition of rail, being 252 tons, and in the worst condition 180 tons. That required for the use of the \vorking parties can be hauled without seriously enhancing the cost of the road, for it must be remembered that the working parties will be small over those por tions of the route where the road-bed has been already prepared by nature. We have seen, too, that fuel for culinary purposes for the working parties will probably be found over the greater part of these regions; and where it cannot be found conveniently, that it can be supplied from points so near to the work that its cost will not exceed double that of fuel for the same pur poses in the eastern States. From the eastern limit of the Llano Estacado to the Pacific, 1,200 miles, the plan of building the road has been indicated so as to secure the greatest economy of time and means. Three points remain to be considered: the mode and cost of supplying ties and lumber generally; the mode and cost of supplying fuel; and the manner in which the daily examination of the road can be made and the rails adjusted and protected. 96 ROUTE NEAR THE THIRTY-SECOND PARALLEL. TIES LUMBER. Let us assume the most unfavorable case for supplies of ties and lumber over tbat portion of the route between the eastern limit of the Llano Estacado and the summit of the San Gorgonio Pass, 1,052 miles — that is, that they must be brought from either end of the road, say 300 miles from the eastern limit of the Llano Estacado and from the port of San Pedro on the Pacific, 100 miles from the summit of the San Gorgonio Pass, making the points of supply 1,400 miles apart: the greatest distance to which they must be transported from each end is, therefore, 700 miles by the road, the point of junction of supplies from the east and west being about 110 miles west of the Rio Grande. Lumber can, undoubtedly, be procured in the Red River district for $30 per 1,000 feet. The additional cost for transportation to the Llano, 300 miles by the railroad, at three cents per ton per mile, (double the usual cost on eastern railroads) is S13£, and its cost there $43i per 1,000 feet; the cost per 1,000 feet for 450 miles additional transportation is $20, and hence the cost per 1,000 feet at this extreme point will be $63 J. The mean cost over these 400 or 450 miles from the eastern limit of the Llano Estacado will be $52£ per 1,000 feet. From Fulton to the Llano it is unnecessary to estimate its cost. Lumber may be delivered at San Pedro or San Diego from Oregon for $30 per 1,000 feet. Abundance of it can be got out from the San Bernardino and other mountains near the line of the road at that cost, and it may be assumed, therefore, to be supplied at San Pedro or San Diego at that price, and at a mean cost over the road (the road supplying itself, as it must do, sections of 40 or 50 miles being built at a time) of $46 per 1,000 feet. The ties should be sawed to the smallest dimensions, if they must be transported to the distances stated. The dimensions may be six inches by eight inches, and their mean cost over these 1,200 miles will be about $34 per 1,000 feet, or the cost of ties per mile $1,760. It may be found desirable to return to the use of stone chairs, or to resort to cast-iron ties over this portion of the route. The latter would cost at eastern prices about $2 per tie. The mean cost of rails, iron, &c., over this route will not exceed, if it equals, $30 per ton more than their usual cost in the eastern States. Haulage from temporary termini of railroad to unfinished line of road will be about double that in the eastern States; and, indeed, this appears to be about the mean proportion of increase on these great table-lands. The worst case having been discussed, it remains to be said, that good ties and lumber can be obtained from the Guadalupe and Hueco mountains, from the headwaters of the Rio Mimbres, from the Pinal Lleno, Salinas river and headwaters of the San Francisco, and from the San Bernardino mountains of the Sierra Nevada or Coast range, which sources of supply may be found to materially obviate the necessity of transporting lumber from the two ends of the road. FUEL. Bituminous coal is abundant on the Brazos. The coal of Vancouver's island, and also of Puge sound, is excellent. Last summer a cargo was brought to San Francisco from Puget sound at a cost of $11 per ton; $4 per ton being for freight, and $7 per ton for mining and handling. It costs at present prices $5 per ton to mine it. This at no distant period will, doubtless, be reduced to $1 or $2 per ton, and it can be delivered at San Pedro or San Diego at $7 per ton. On the Brazos it can be mined and prepared for transportation at $1 per ton. From the Brazos to San Pedro is 1,400 miles. At three cents per ton per mile, (double the usual cost,) we have it at the foot of the Llano at $7 per ton, and the mean cost per ton over the 1,200 miles, $16. In regard lo transporting wood for fuel for locomotives, as 1,300 pounds of coal make as much steam as 4,500 pounds of pine wood, coal can be transported three and a half times as far as wood, other things being equal. The cost of fuel on railroads is about one-fifth of the yearly expense of maintaining and work ing the road. ROUTE NEAR THE THIRTY-SECOND PARALLEL. 97 GENERAL REMARKS. It may be found desirable to establish a depot of supplies at the mouth of the Gila, 255 miles distant from San Pedro. The report of a reconnaissance near the mouth of the Colorado of the West, with a view to its navigation, by Lieutenant Derby, topographical engineers, shows that the navigation of this river to the head of tide-water, 40 miles from its mouth, is difficult and dangerous from the rapid rise of the tide called bore. Arnold's Point, 35 miles above the mouth of the river, by the windings of the stream, is the head of navigation in low water (Jan uary, February, and March) for vessels drawing hine feet. Above that point, to the mouth of the Gila, the least water is three feet, and the river may be navigated at any season by steamers drawing 2% feet water. The channel is narrow, and the current, obstructed with small snags and sawyers, is always rapid. The distance from Arnold's Point to the mouth of the Gila is between 70 and 100 miles. The rise of the ordinary spring tides at the mouth of the Colorado is 12 feet. In freshets the river at Arnold's Point rises 15 feet above low water. The velocity of the current, independent of that caused by the tide, is ordinarily from one to three miles per hour, and in freshets nearly double that. Could the work of construction be commenced at the mouth of the Gila at the same time as at San Pedro and the other terminus, and extended east and west, it would hasten the completion of the work. DAILY INSPECTION OF THE ROAD, &C. Each portion of a railroad is thoroughly examined every day, and such adjustment and slight repair made as can be done by a single hand. One man attends to from two to three miles of road. From 1,000 to 1,300 miles of the country along this proposed route is uninhabited, except by Indians. Here it will probably be found necessary to establish stations at every 20 or 25 miles distance, capable of accommodating 40 men. As a party of seven or eight men on any portion of the route, with the facilities of a hand railroad car, may be considered perfectly secure against Indians, a party of three men with a guard of five will be able to inspect and adjust 10 miles of a single track; this would require a statbn for a guard of 25 or 30 men, and for eight or ten employes of the road, every 20 miles. Should the supplies of water be even 100 or 150 miles apart, sufficient could be carried to these parties without extra cost. This guard would not be required at every station ; but supposing it necessary over the Indian country of 1,000 miles, it would amount to 1,500 men. As on many of the European railroads the average number of men employed solely for the purpose of preventing access to the railroad from the cross-roads of the country, and for attending to signals, &c., independent of those employed for switches, daily inspection and adjustment, and at the depots, is at least one per mile, their num ber would amount on a road of 2,000 miles in length, to 2,000 men; exceeding that required for guarding the road. Supposing this guard employed by the railroad authorities, it would not be in addition to the usual number of employes, but merely a change of their duties to suit new circumstances. It is desirable to have stations with relays of engines, cars, &c., at every 100 miles; and fa vorable sites for those will be found on this route at about the required distance apart, with but two exceptions — one being the table lands west of the Rio Grande, and the other the Colorado desert — where the distances are about 150 miles. But considerations of this kind, within certain limits, belong rather to questions of nice economy than to greater or less difficuliy of working the road, SOIL, &c. The table-lands, extending from the cultivable soil of Texas westward, have generally a growth of grama grass. The principal exceptions are a large portion of the Llano Estacado, and for 70 miles of the descent to the Gila; nor is grass found in that portion of the valley of 98 ROUTE NEAR THE THIRTY SECOND PARALLEL. the Gila traversed by the route, although the soil is fertile; nor is it found on the Colorado desert, or on the crossing of the southwest coiner of the Great Basin, &c. The soil of the river valleys is fertile, but for cultivation needs irrigation. After leaving, for the first time, ihe body of the productive soil of Texas, we have the valleys of the Pecos, Rio Grande, Gila, and Colorado, portions of whose areas possess a fertile soil; the sum ot these exceeds 2,300 square miles. That portion of California west and south of the coast range has a soil and climate which will admit of a dense population. GENERAL ADVANTAGES OF THE ROUTE. The mineral wealth of the countries near the 32d parallel has been indicated by others, and needs no other mention. The proposed road passes near the northern borders of the Mexican States, or departments of Chihuahua and Sonera. They extend noithward from latitude 27° or 2SP to our boundary. The surface is generally table-lands, affording good grazing; the climate is agreeable. The s >il of the river valleys is fertile, capable of producing, when irrigated, wheat, cotton, &c. Their wealth is principally in cattle i'arms and mines of gold and silver. The area is 280,000 square miles. The population exceeds 300,000. Although this route passes near the frontier of Mexico, yet it is not liable to objection from this circumstance, since we control the frontier, and the construction of the road would probably break the power of the Indian tribes. It passes through or near territories having already large populations; that of New Mexico, according to the report of Captain Pope, being 50,000; and that of Chihuahua and Sonora, as above stated, being more than 300,000. The chief advantage of this route is, that for the space of 1,100 or 1,200 miles, the usual item of great expense in railroads is in a great measure avoided, there being no necessity to prepare an expensive road-bed except in a few instances in the passage of the mountain chains. Drain ing and ballasting are also dispensed with at the same time. Over the remaining portions of the route — 418 miles if to San Pedro, and 839 miles if to San Francisco — the ground is generally favorable to the construction of the road-bed. The mountain passes of the route are generally favorable; those west of the Rio Grande requiring no difficult engineering for location through them, and but little rock excavation or expensive embankment and side cutting. The Guadalupe and Hueco passes are more difficult. The short tunnel on the San Fernando Pass, and those that may be needed in the New Pass, will not be found difficult in iheir execution. The climate throughout the route is salubrious, the heat due its southern latitude being mod erated by the elevation of the table-lands. On the Colorado desert it is torrid, but not un healthy, and west of the Sierra Nevada and coast range is celebrated for health and agreea- bleness. From a consideration of these favorable circumstances, and after a close examination of all the sources of increased cost of construction, from the peculiarities of situation, climate, and geological and topographical formation, I am of opinion that the road may be built as a first class road, in regard to superstructure, rail, &c., and equipped sufficiently for the business that may be reasonably expected, for a sum that will not probably exceed $45,000 per mile. The following estimate is submitted, including depots and equipment: ESTIMATE. From Fulton, on the Red river, to the Llano Estacado, 449 miles, at $35,000 per mile, 25 per cent, being added to the cost at eastern prices for one-half the dis tance; over the Llano Estacado, 125 miles, at $35,000 per mile, peculiarities of construction having been considered, and 50 per cent, at cost at eastern ROUTE NEAR THE THIRTY-SECOND PARALLEL. 99 prices having been added ; the sum of the two distances being 624 miles, at $35,000 per mile $21,840,000 From the Pecos to the Rio Grande, the cost being assimilated to that of the Bal timore and Ohio railroad for 80 miles, and 50 per cent, being added to the cost— SO miles, at $75,000 per mile $0,000,000 The remaining 83 miles, at $45,000 per mile $3,735,600 $9,735,000 From the Rio Grande to San Pedro, on the Pacific, 831 miles, at $45,000 per mile.. $37,395,000 Total from Fulton, on Red river, to San Pedro, being 1,618 miles $68,970,000 In continuation to San Francisco, the distance from the Rio Grande at El Paso to San Fernando may be considered the same as to San Pedro, and the amount of estimate as above may be adopted. The remaining distance from San Fer nando to San Francisco is about 421 miles, of which about 75 miles is of a highly favorable character of mountain passes, which may be estimated at $90,000 per mile $6,750,000 The remaining 346 miles being estimated at $50,000 per mile $17,400,000 Total distance from Fulton, on Red river, to San Francisco being 2,039 miles, and the total estimated cost $93,120,000 This estimate supposes the final condition of the passes in the Sierra Nevada and the coast range. Should the steeper grades be used a reduction of nearly $3,000,000 may be made from the estimate. The equipment for the first business of the road, included in the preceding estimate, may be estimated for 200 passengers daily each way, and a light freight business. The cost of this would amount, at eastern prices, to $1,000 or $1,200 per mile, less than one fifth of that of the six principal Massachusetts roads out of Boston, the average cost of equipment of which per mile is $6,147; total length of roads 381 miles. The amount of work performed by these roads in 1853 was — Number of passengers carried one mile 11 1,075,121 Number of tons of freight carried one mile 61,858,964 Adding 50 per cent, for cost of freight, &c., we may estimate the first equipment of the Pacific road at $3,000,000, and the cost of depots, stations, &c., at from $2,500,000 to $3,000,000; total, equipment and depots, $6,000,000. Should the road be finally worked to its full power, the cost of equipment and depots would exceed $20,000,000. The length of this route from Fulton to San Pedro is 1,618 miles. The sum of the ascents and descents 32.7S4 feet, which is equivalent to 621 miles, and the equated length of the road is 2,239 miles. The estimated cost is $6S,970:000 From Fulton to San Francisco the distance is 2,039 miles. The sum of the ascents and descents 42,008 feet, which is equivalent to 795 miles, and the equated length of the road is 2,834 miles. The estimated cost is $93,120,000 BUSINESS OF THE ROAD. It may be desirable to consider the sources of business for a railroad to San Francisco when constructed. The value of the Santa Fe trade is stated by Captain Pope to be yearly $6,000,000. 100 ROUTE NEAR THE THIRTY SECOND PARALLEL. The number of passengers to and from California is now 50,000 yearly. It will not be extrav agant lo assume that the road will double this number at once. This, at $200 per passenger from Fulton to San Francisco, 2,000 miles, will give $20,000,000, or, at $150 per passenger, will give $15,000,000, of which two-thirds may be assumed as profit. It is doubtful whether the present overland emigration can be counted upon as furnishing business for the road. The light freight which is now carried by the Isthmus route, costing $394 per ton, and which, when the Isthmus railroad is completed, is to cost $169 per ton, would take the Pacific railroad route, since, allowing five cents per ton per mile for this road, the cost per ton from Fulton to San Francisco will be $105, and thence to New Orleans or Memphis, by railroad, $10 per ton additional. Fifty millions of dollars in gold are sent annually to the Atlantic States from California. It is doubtful, owing to the nature of the risks, if the per-centage on this would accrue to the road. Two per cent., the present cost of transportation, is $1,000,000, three-fourths of which would, if carried, be the earnings of the Pacific road, $750,000. The transportation of the mails may be set down at from $500,000 to $1,000,000. In the year 1852-'53, 22,320,417 pounds of tea were imported into the United States, valued at $8,174,670, at a freight cost probably of $15 per ton measurement, (one-half ton weight of tea.) To supply the country west of the Mississippi we have an interior transportation, by rail road, canal, or river, of at least 1,000 miles. Freight from China to San Francisco may be assumed not lo exceed $10 per ton. From San Francisco to the Mississippi river the freight on tea would be $50 per ten measurement, and the total cost of transportation would be $60 per ton measurement, against $30, brought from the eastern ports, (freight from China to Boston $15 per ton;) this, in the first instance, is six cents per pound, and in the second three cents per pound. The tea imported into the United States is of inferior quality, and, in the opinion of those familiar with the trade, would not be less injured by transportation by the railroad route than by that now used ; nor would the more delicate teas, should there be a demand for them. The earn ings from this source, supposing it carried 22,000,000 pounds, would be $1,000,000. Imports of silks from China in 1852 were valued at $1,567,912. With the same rates of transportation as cattle are carried on the Baltimore and Ohio railroad, it would cost $36 per head to transport cattle, and $40 per head to transport horses and mules, from Fulton to San Francisco. This mode of taking cattle, horses, and mules across the con tinent would be only partially resorted to, and for those portions where the grazing is not good, say 500 or 600 miles, or about one fourth of the distance. Cattle driven to New Mexico or Cali fornia are sold fcr about double the cost in Missouri and Texas, costing about $36 per head and selling for $72 per head. To transport a barrel of flour from Fulton to San Francisco would cost from $8 to $10 per barrel, or from four to five cents per pound, (about double the cost now paid by sea to San Fran cisco ;) and a barrel of pork from $12 to $15, or from six to seven and a half cents per pound, and the same for provisions generally. In the war of 1812 the transportation of all supplies cost from 50 cents to $1 per ton per mile from Albany to the frontier, say 300 miles, or from $150 to $300 per ton — the average being $225 per ton — and required from 15 to 30 days for the journey. We would be nearer therefore to our California coast, in time, by from 7 to 20 days, and at less than half the cost, were this railroad built, than we were to our northern frontier in 181 2-' 14. The transportation of troops to California by the isthmus route has cost $225 for each com missioned officer and $150 for each enlisted soldier, &c., with 100 pounds of baggage each, except across the isthmus, where 25 pounds are allowed — the excess being paid for at 15 cents per pound. At present the price is $300 for each officer and $150 for each enlisted soldier. The cost to the railroad of transporting troops from Fulton to San Francisco would be about $60 per man. ROUTE NEAR THE THIRTY-SECOND PARALLEL. 101 The cost to the road for freight will be about $60 per ton. The cost of transporting ordnance and ordnance stores b}r Cape Horn has been about $40 per ton. The cost of transporting military stores to the po«ts of New Mexico from Fort Leavenworth varies from $8 to $14 per 100 pounds, or from $160 to $180 per ton. By the railroad it would cost from Fulton from $24 to $30 per ton. The cost of transporting baggage and subsistence of troops march ing from Fort Leavenworth to New Mexico is about $15 per man; the time consumed about three months — the expense of the soldier during that time being from $17 to $20 per month, or $60; the cost of transportation by railroad in three days would be $50, or cost to the road from $24 to $30. The question as to what portion of the trade between the United States and Europe, on the one side, and the empires of Japan, China, and India, on the other, together with the islands of the Pacific and Indian oceans, and the South American Pacific States, of the trade between our Atlantic and Pacific territories, and of our whale fisheries, amounting probably to $300,000,000 yearly, would be carried by the railroad from the Pacific to the Mississippi, has been so often discussed, that it is not necessary here to enter upon it. The cost of carriage of some articles has been merely touched upon to give an idea of the value of the road for military purposes. The information respecting the former and present cost of transportation of troops and military stores has been obtained from the letter of Major General Jesup, Quartermaster General of the army, to the War Department. Whether the saving of interest on outlay of capital in trade by shortening the time of passage would be sufficient to divert a large freight business to the Pacific railroad in the most valuable articles of the trade with Asia, those more familiar with commerce than I am can determine. The length of the road from Fulton to San Francisco may be put down at 2,000 miles; its cost at $90,000,000; its yearly earnings at $17,000,000, independent of any considerations connected with the trade of Asia, the islands of the Pacific, South America, or the whale trade. The railroads of Massachusetts are 1,280 miles in length; have cost $60,000,000, and earn yearly $7,713,203. The 3'early expense of working them is $4,541,468; their net earnings $3,211,198. If the earnings of the Pacific railroad should be in proportion to the Massachusetts roads for outlay of capital, we should have $13,000,000 instead of $17,000,000. But, as the equipment of the Pacific road for this business, yielding $17,000,000 yearly, is merely one-fifth that of the Massachusetts roads, the expense of working the road would be nearly in that proportion; but, as we have supposed it to be worked at double the proportionate cost of eastern railroads, (east of the Mississippi,) we have now the proportion of two-fifths, or about one-half the actual cost per mile of working the Massachusetts roads, for the probable cost per mile of working the Pacific railroad; the equipment in the latter case being one-fifth of what it is in the former. And, by this proportion, the yearly expense of working the Pacific railroad would be about $4.000,000, leaving $13,000,000 for the net. earnings. This supposes 100,000 passengers yearly to and from California. Should the present number, 50,000, not increase, the yearly earnings of the road, supposing it to carry all, would be, under the suppositions expressed in the preceding page, about $10,100,000, leaving $6,000,000 for net earnings. 1. On the New York railroads, in 1853, the average cost for maintenance of way was — For passengers $455 per mile of road. For freight 323 " " Total, about 778 2. The average cost of repair of machinery for each passenger carried one mile was -. c 2.11 mills. The average cost of repairs of machinery for each ton of freight carried one mile was.. 2.60 " 102 ROUTE NEAR THE THIRTY-SECOND PARALLEL. 3. The average cost of operating the road for each passenger carried one mile was 5.56 mills. The average cost of operating the road for each ton of freight carried one mile was 9.20 " 4. The average receipts from each passenger carried one mile was If cents. 5. The average receipts per ton of freight carried one mile was 2 ,80 " Applying the above results to the Pacific railroad, the work upon which we have supposed to be at the first but one-fifth of that done on these roads, we have — 1. For passenger travel: for maintenance of roadway, if we estimate $500 per mile, it will be, under the circumstances, an estimate largely in excess, and will cover that for a light freight business. This, for 2,000 miles, is $1,000,000 2. The average cost for repairs of machinery, and operating the New York roads, for each passenger carried one mile, is, as above, 7.67 mills. As we have estimated the cost on the Pacific railroad at double that at eastern prices, we shall have for cost of carrying 100,000 passengers 2,000 miles $3,068,000 Total $4,068,000 The receipts from these passengers we have put down at $15,000,000 Supposing the yearly number of passengers should be only 50,000, we have from this source $7,500,000 For carrying the mails $1,000,000 And for transportation of troops, arms, public stores, &c., and light freight $1,500,000 Total $10,000,000 Supposing, then, the cost of maintenance of way, repairs of machinery, and operating the road, to be, as before estimated, for double the number of passengers actually carried, we have for net earnings about $6,000,000. The cost of carrying freight cannot be estimated at much less than three cents per ton per mile — that adopted in the previous pages. The yearly cost of maintenance of way for freight on New York roads was $323 per mile. The cost of repairs of machinery and operating the road for each ton of freight carried one mile, was 12 mills. Estimating the cost on the Pacific railroad at double, we have about 2£ cents for cost per mile per ton for repairs of machinery and operating the road, besides which theie is the cost of maintenance of roadway. At a railroad convention " held in New York, embracing the officers of the four great lines between the Atlantic and the West, a joint report was submitted by the superintendents of the several roads, in which they state that 'experi»nce has proved that the lowest rates at which ordinary freight (in freight trains at a speed of 10 or 12 miles per hoar, and in large quantities) can be carried to pay interest and expenses, will aveiage about 2 cents per ton per mile for heavy agricultural products, 3 cents for groceries, and 4 cents for dry goods.' * * * Sufficient information has been elicited from the railroads of this and other States, from the action of conventions, and from other sources of information, to warrant the belief that a consider able portion of the freighting business now done by our railroads yields no profit at the present rates, when due allowance is made for the increase of capital which it requires, for the increased wear and depreciation of the works, and for the occupation of the track to the injury of the other business." — (Report of the State Engineer, New York, January 23, 1855.) It appears probable, from the foregoing, that the net earnings of the road would pay a reason able interest upon the sum required to build it. Yet, as the business of the road is to be a through ROUTE NEAR THE THIRTY- SECOND PARALLEL. 103 business, to be found only at the two extremities, with but little way business, the capital required must be idle an average time equal to half that required for construction, which latter will not probably be less than 10 years, and the interest during that time would add from twenty- five to thirty millions to the capital. If, in consideration of the great national benefits which the construction of the road would confer, the government of the United States could lend its aid to the road so as to relieve it from the payment of interest upon the cost of the road during the time of its construction, it would seem probable from the foregoing that it might be built by private means. Without this much aid from the government, the road will probably never be built. A donation of land, such as has been generally proposed, will be of little comparative value. I regret that there is not time to enter a little more into these discussions. The following extract from ihe annual report of the railroad corporations in the State of Mas sachusetts foi 1852, giving the length, cost, yearly earnings, expense of working, &c., of the roads in that State, may be found interesting. Following it is an extract from the annual report of the State engineer and surveyor on the railroads of the State of New York, showing the length, cost, &c., of the roads in that Stale. I have made these extracts as brief as possible. It will be seen that the estimated cost of the route of the 32d parallel, after every consideration of the unusual circumstances that will produce an increased cost, is about the same per mile as the roads in these States : Extract from an abstract of "Annual Reports of the R'rilroad Corporations in (he State of Massachu setts," showing totals of the leading statistics of all the roads. Capital $56,236,600 00 Capital paid in 46,539,220 34 Cost 60,01 9,051 77£ Length 1,280.29 miles. Length of double track 270.33 " Length of branches 103.68 " Speed of passenger trains adopted per hour 23.63 " Speed of freight trains adopted per hour 12.98 " Earnings $7,7 1 3,208 35 Expense of working 4,541,468 31^ Net earnings .' 3,211,197 75 Dividends 2,483,545 94 Debt 16,009,095 77 Surplus 1,112,072 95 Extract from the "Annual Report of the State Engineer and Surveyor on the railroads of the State of New York— February, 1854." The length of all the railroads in operation in the State is 2,432 miles. The length of railroads laid is about 2,497 " The length of double track in addition to the above is 664 " The number of locomotives in use is 586 The number of passenger cars in use is -- 834 The number of baggage and freight cars in use is 6,895 The number of miles run by passenger trains is about 6,594,963 The number of miles run by freight trains is 4,227,807 Total number of miles run - 1 0,822,770 The whole number of miles travelled by the passengers is about 531,572,298 104 COMPARISON OF THE ROUTES. The whole number of miles each ton of freight was moved, or the number of tons moved one mile, is 246,554,492 The capital stock of which is about $112,038,131 45 The capital stock paid in is about 61 ,238,829 22 The amount of funded and floating debt is 59,669,478 38 The amount paid for construction and equipment is 117,707,620 58 COMPARISON OF THE ROUTES. The following table will enable a comparison to be made of the sum of ascents and descents, and the equivalent horizontal distances of the railroads connecting the Atlantic with the Missis sippi, with those of the routes examined from the Pacific to the Mississippi. It will be observed, that in proportion to the lengths of the routes, the sums of the ascents and descents are less on the Pacific than on the Atlantic routes : IS .i C 53 'S t" ••" J3 O 0 O *j *= 03 JD •= = br ™ 0} «*« J2 eP * E ^ a -l k 1 Roads. | S * 3 C9 J*J •^ * «! » 'a •sl a ** a IS ^ O •£* C £ to O 5 •** o >2 fc- »— - J^ 3 ja *S M ^ -S rC tj "S> 03 "rt •2 C 15 03 xi a g o § N 5 C -0 ^ w H 5 500 1,440 4, 700 89 New York route (Central) ...... ........ 440 650 2, 100 40 New York route ( Erie) .......... ............. 460 1 , 720 6*500 123 340 2, 400 5] 600 106 C 2, 600 ^ 390 < or /7, 000 132 ( 2, 700 490 1 , 400 5, 000 95 440 1,400 5, 000 95 A table will be found at the conclusion of this chapter, giving some of the most important statistics of the several routes; following it, is a statement of the distances of the eastern termini of the routes to certain ports. The sum of the ascents and descents given for the various routes does not take into considera tion those minor undulations which sometimes largely increase the aggregate. I think it probable that when detailed surveys are made, it will be found that this sum for the route near the 47th parallel will be more increased than those for the other routes, and that the sum for the route near the 32d parallel will be less increased than the others. The equated lengths corresponding to these sums may give erroneous impressions. If the loads to be habitually carried over the roads are within the power of the engines over the greatest grades proposed, then the sums of ascents and descents really have little meaning or value. The wear and tear of rail and machinery and consumption of fuel would be somewhat greater on the road having the largest sum, but the difference would not be worth taking into account, unless there was an equality in all other respects between the routes. If there are some grades so steep as to require the division of the loads habitually carried over other portions, the cost of the extra locomotives and of working them over those portions will show the extent of the disadvantage arid yearly cost. So far as any estimate has been made in this report of the amount of work to be done on the roads, these sums of ascents and descents have little practical value, since those portions of the routes have been indicated where it may be considered advisable to use steep natural slopes with extra engines, to expedite the completion of the road and save expensive road-bed prepara- COMPARISON OF THE ROUTES. 105 lion. With a full equipment and heavy freight business, the sum of ascents and descents becomes important. The advantages and disadvantages of the several routes may be briefly recapitulated, as follows : I. ROUTE NEAR THE FORTY-SEVENTH AND FORTY-NINTH PARALLELS. The advantages of this route are — its low profile, which is important in relation to climate ; its easy grades, and small amount of ascents and descents, both important if the road should be developed to its full working power; the great extension west of the prairie lands; in the supplies of timber over the western half of the route; the facilities which the Columbia river and its tiibutaries, and the Missouri, will afford to the construction of the road ; in the short distance from the Mississippi to a seaport of the Pacific, (1,864 miles to Vancouver;) in the western terminus of the road on Puget Sound being nearer to the ports of Asia than the termini of the other routes; in the piox:mity of the eastern terminus to Lake Superior, from which a continuous navigation for seagoing vessels extends to the Atlantic ocean ; and in the existence of coal on Puget Sound. Its disadvantages are — the difficult and costly construction, including a long tunnel, through a mountain region of 550 Liiles, (comprising 90 miles on the Columbia river ;) the delay in construc tion, and the liabilities cf the road to great injury and destruction through a large part of this region from the high freshets oti the Bitter Root, Flathead, Clark's fork, and Columbia rivers ; in the severe and long winters on the prairies east of the Rocky mountains, and on the greater portion of the route suspending ^abor in the open air for such a large part of the year, and impeding the working of the road when built; in the distance of its western terminus from that port, (San Fran cisco,) which will ghe the only large travel, and business which may be counted upon with certainty; and, finally, its proximity throughout to the frontier of a powerful foreign sovereignty. II. ROUTE NEAR THE FORTY-FIRST AND FORTY-SECOND PARALLELS. Its advantages are — comparatively cheap construction, due to the favorable features of the Rocky mountain system in this latitude, and those of the Great Basin, both of which result in a low sum of ascents and descents, which would be a favorable element, should the full working power of the road be developed; in the mountains being passed without tunnels ; the probability of its possessing extens.ve coal-fields in the middle of the route ; and in the aid which its con struction would receive 'rom the population of Utah. Its disadvantages aie--the very difficult and costly construction along the Sacramento river for 136 miles ; the construction through the canon of the Timpanogos ; the costly construction through the Black Hills to the South Pass, for nearly 300 miles, (the route by the Cheyenne Pass appar ently giving an equally costly road;) in the great elevation of the summits in the Rocky mountain system; and in the great elevation of its plain, and the long and severe winters on it, and the prai ries east of the Rocky mountains, suspending labor for several months of the year, and impeding the working of the road when completed, by their severity, and the snows on the prairies and in the mountain ravines and gorges. III. ROUTE NEAR THE THIRTY-EIGHTH AND THIRTY-NINTH PARALLELS. No peculiar advantage was developed in the exploration of this route, except the probability of the existence 01 extensive coal-fields in the valleys of the Grand and Green rivers. The extraordinary difficulties to be overcome from the Coo-che-to-pa Pass to the Great Basin (500 miles) render the route impracticable. The elevations of the passes in the Rocky mountains are the greatest found, being 9,200 and 1 0,000 feet, the latter, the Coo-che-to-pa Pass, requiring a tunnel at an elevation of 9,500 feet. 106 COMPARISON OF THE ROUTES. IV. ROUTE NEAR THE THIRTY-FIFTH PARALLEL. The advantages of this route consist in water and fuel being generally less scanty than on the others, excepting that of the 47th and 49th parelUs ; in a better supply of timber west of the Rio Grande ; in the greater mildness of the winter than on the routes north of it ; in the temperate character of the summer over nearly the whole route ; in no tunnels being required on the Rocky mountain passes, and none on the route to San Francisco by the Tah-ee-chay-pah Pass ; in the probability of the existence of coal-fields in the middle of the route; and in the assistance that the population of New Mexico and the Mexican provinces of Chihuahua and Sonora may give in constructing and supporting the road. The disadvantages are — its greater length from the Mississippi to the Pacific than the route south of it ; the apparently rough and broken character of the country through which much of it lies ; its much greater cost, and the greater number of ascents and descents, the sum of which is the greatest of the four routes, and which would become seriously objectionable should the full work ing power of the road be developed. V. ROUTE NEAR THE THIRTY-SECOND PARALLEL. Its advantages are — the short distance from the eastern terminus to a Pacific port (1,618 miles ;) the small cost of the road, it being to a Pacific port less than two thirds of the cost of the cheapest of the other routes, and to San Francisco $20,000,000 less than the least of the others, (the cheapness of construction being due to the location of the route upon more than 1,000 miles of table-lands and plains;) in the open and otherwise favorable features of the mountain passes; the lowness of their summits ; in their natural slopes admitting of use without extensive and costly preparation ; in the mild winters and temperate summers of all the route except that portion of the Gila and Colorado desert where, for 350 miles, labor in the open air must be suspended for three months of the year ; in there being no reason to apprehend difiiculties, impediments, delays, and dangers from snow arid ice ; in the coal-fields of the Brazos ; and in the aid that the population of New Mexico and the provinces of Chihuahua and Sonora may give in constructing and supporting the road. Its disadvantages are — the cost of construction of a portion between the Pecos and Rio Grande ; the circuitous route to San Francisco from the plains of Los Angelos, which, unless further ex plorations determine a more direct route, requires a second crossing of the coast range, and a passage through the Sierra Nevada; in the sum of ascents and descents being the next largest alter that of the 35th parallel, the extent of which objection depends upon the amount of business to be done on the road ; and, finally, in the scanty supply of water and fuel on the route. TABLE OF LENGTHS, ETC. 107 Table sliowlng the lengths, sums of ascents and descents, equated lengths, cost, &c. , of the several routes explored for a railroad from the Mississippi to the Pacific. (For the grades, see the profiles accompanying the report.) c J: 0 b£ •cS 33 _ _ ,j S 5 o a o 3 S w C „ x £ o II *^ 1 0 1 o 3 = r ¥"? K 2i 255? ~S ~ = 3 IS o a" e ! g 0) o * 1 *-? " ^~ — 7. | '- -~ 5 § '•^ "2 ^ S 0 ^ PC— S S :H ~ 'o c '-' = •£ ^ Is To o. c Ed o JT » i 3 c 'a - | .1 '| S ^ I 5 i .:.' 3 'a B P, 3 1 5 o ! ! o c £ III si » = o § ~ . ', o a | I !g I | ~ '" o • o 'o - "— i >. S 2 •- ; i ^ '^ E. *j..£ || l| zf — B « ^ ""?" = c rt o c rt O a B. •5 c =.= 'B-I 3 =" '3 = 5 cd o •- f : §0 = 1 £ 3 c | 3 c SL^ o'S = 6 C5 •£ o o 0 1 1 : = — 3 •= 3 3 O 3 02 ^ C K ^ z 5 2 trf CO -r "5 a r-~ oo"oT 03 Miles. Miles. .Fccf. Miie,, Fee*. Route near 47th and 49th paral- fr lets- Route from St. Paul to Seattle, i 1,410 2,025 19.100 2.387 «.«140.871.000 535 1,490 61,000 631 580 720 130 V, 28 6,044 Tunnel Rt *'le- J V 7 - 7 - vat'nof5,219 feet. Route from St. Paul to Van- 1,455; 1.854 18,100 2,207> 130.781.000 374 1,490 6 1,000 470 580 720 130 ';; 28 6,044 Tunnel Ht e!e- couver. vat'n of 5,219 feet. Route near 41" and 42°, via 1,410 2,03229,120 2,583 116,095,000 632 1,400 61,100 180 170 210 160 -' •J-: 270 10720 8,373 South Pass from Council TiluflV) to Renicia. c38th and 39th — Westport to 1,740 2,080 49.986 3.12.-, ! 620 1,460 b 1,100 340 276 165 348 ! il i 170 60 155 fif> 20 10, 032 Tunnel fit e^G- San Francisco by the Coo- vat 'n of 9,540 che-to-pa and Tah-ec-cliay- feet. pah Parses. 38th and ;)9th— Westport to San 1,740 2.290 56.514 3, 360 i 670 1,620 1,100 275 308 190 143 725 284 ! 10 1 55 80 00 in nao T'nnnpl it P!P Francisco by the Coo-che- to-pa and Madelin Passes. . ~, «-.. vat'n of 9,540 feet. 35th— Fort Smith to San Pedro.; 1,360 1.890,48.812 2,816 03 60 5,717 Fulton to San Francisco.: 1.620! 2,03942,008 2,834 93,120.000 759 1,280 2.300 700 410 160 205 504 1 60 5,717 a These are the estimates of the office, those of Gov. Stevens having been brought to the same standard of increased cost as the other routes, and his equipment reduced to that of the other routes. His estimates were $117, 121,000 and .*! 10,091,000. b Those s-ums do not include the areas of cultivable soil as far west, as the Cascade and Sierra Nevada mountains. c Supposing the route to be a straight line, with uniform descent from the Un-kuk-oo-ap mountains (near Sevicr river) to the entrance of the Tah-ee- chay-pah Pass — the most favorable supposition. d This estimate for the route near the 35th parallel is thought to be largely in excess. The sum of Ihe minor undulations (not included in the sum of ascents and descents here given) will probably be greater for the route of the 47th parallel than for the other routes ; that for the route near the 32d parallel will probably be the least of all. With the amount of work estimated for the roads in this report, the equated lengths corresponding to the sum of ascents and descents has but little practical value. With a full equipment and heavy freight business, the sum of ascents and descents becomes important. 108 TABLE OP DISTANCES. Distances of the eastern termini of the several Pacific Railroad routes to th* Mississippi river, Boston, A'cii; York, Charleston, ami New Orleans, by railroad built, building, and irojccted, as measured on the "Railroad maps." Miles. 1. St. Paul to Boston 1,316 to New York 1,100 to Charleston 1,103 to New Orleans 1,198 2. Council Bluffs to Rock Island (Miss, river) 2C7 to Boston 1,374 to New York 1 ,252 to Charleston 1,H»5 to New Orleans 1,075 3. Westport, mouth of Kansas, (near Fort Leavenworth) to St. Louis, (Miss, river) 245 to Boston 1,415 to New York 1,220 to Charleston 1,045 to New Orleans 875 4. Fort Smith, on the Arkansas, to Memphis, (Miss, river) 27 0 to Boston 1,540 to New York ] ,34 5 to Charleston 9CO to New Orleans G55 5. Fulton to Gaines, (Miss, river) 150 to Boston 1,5?:0 to New York 1 ,3; 5 to Charleston 950 to New Orleans . 402 CHAPTER VI. NOTES BY LIEUTENANT G. K. WAEREN, TOPOGRAPHICAL ENGINEERS, ON THE ROUTE FROM INDE PENDENCE TO SANTA FE, AND FROM INDIANOLA, VIA SAN ANTONIO, TO EL PASO.— (Compiled from the Reports of Lieut. Col. JOHNSTON, Top. Engrs., Lieut. SMITH, Top. Engrs., Capt. S. G. FRENCH, 3d Regt. Arty., and 9thers.) It will be seen from the results of the late explorations, that there are two practicable passes by which to reach, from the east, the New Mexican population of the Rio Grande valley, viz : by the passes near Sanfa Fe and by El Paso. As regards grade, a practicable route exists for connecting the former of these passes with Independence and St. Louis, (by the Cimarron route,) and probably a practical connexion of El Paso with San Antonio, or a part of the Gulf of Mexico. The following notes relate to these two routes : 1st. Route from Independence to Santa Fe. — From Independence, Missouri, in latitude 39° 7', longitude 94° 26', to Santa Fe, in latitude 35° 41', longitude 106° 01', was barometrically sur veyed by Dr. Wizlizenus in 1846, and the following notes are mainly from his report. It is very direct, and lies mostly on a table-land gradually ascending towards the west, where little difficulty need be apprehended in obtaining easy grades. Its length is 765 miles. From Independence to Council Grove, a distance of 143 miles, the route passes through a well-watered fertile prairie, which resembles the sea in its gentle undulations. There is suffi cient wood along the water-courses to supply the railroad with ties and fuel. Westward the country undergoes a change, becoming gradually more sandy and barren, until we reach the Ar kansas, a distance of about 200 miles. It still preserves its wave-like character, and can only be settled by a pastoral people. The Arkansas is broad and shallow, with a sandy bottom. It has low bluffs or none at all. It is sometimes bordered with cotton-wood, but is generally quite bare. From this uninviting river to the lower springs of the Cimarron, a distance of 66 miles, the route lies over a barren, level desert, elevated 3,000 feet above the sea. It is scantily supplied with parched buffalo- grass ; but is entirely without water, wood, or even buffalo-chips, the usual fuel in such inhos pitable regions. The lower springs of the Cimarron form a little green oasis with running water. From this point to Cold Spring, a distance of 80 miles, the desert character of the country continues. Water is sometimes found in the Cimarron river; but often it can only be obtained by digging in its dry and sandy bed. The want of it has often occasioned much loss and suffering in this barren wilderness. From Cold Spring to the Canadian river, a distance of 110 miles, the route approaches and skirts a spur of the Raton mountains. Its character rapidly improves. The mountains are covered with cedar and pine forests, furnishing an ample supply for railroad purposes. The valley of the Canadian is fertile, and wel I adapted to settlements. From this point to Galinas, a distance of 60 miles, the trail passes over an elevated plain nearly surrounded by mountains. The valleys of the streams are fertile. Water is abundant, and the mountains are thickly wooded with pine. From Galinas, Dr. Wizlizenus says, " we shall now travel mostly in narrow valleys, and through mountain passes surrounded by high precipitous rocks." As he did not survey the route for a railroad, his information is not sufficiently definite to determine whether it is practicable for 110 ROUTE FROM INDIANOLA TO EL PASO. this purpose. Near this point it should, therefore, be considered as joining that of Lieutenant Whipple. 2. From Indianola, via San Antonio, to El Paso. — A route for a railroad has been surveyed and located between Indianola and San Antonio. It crosses the Guadalupe river at Victoria, about 30 miles from Indianola. Thence to San Antonio is about 100 miles. A route was surveyed, barometrically, from San Antonio to Frontera by the Mexican boundary commission, and the profile was furnished to the Pacific railroad office, by Brevet Major Emory, of the topographical engineers, the distances being taken irom the report of Colonel Johnston, topographical engineers. This profile gives the elevations along the route travelled, where the object was more to find good pasturage and water for the animals than to obtain easy grades. It, therefore, is only valuable as showing the general elevation of the country. From San Antonio, the travelled road keeps along the foot of the hills, near the parallel of 29° 20', as far west as the San Pedro or Devil's river, longitude 101°. It then ascends that stream 60 miles, and crosses over to the Pecos, and ascends this to the parallel of 31° north. It then proceeds west over the plains to El Paso, crossing the mountainous belt of country forming the continuation of the Guadalupe mountains on the north, the greatest elevation attained being 5,766 feet in the Wild Rose Pass of the Diabolo mountains. Colonel Johnston undertook to explore a route north of this pass, and more directly west, but found it impracticable. Lieutenant Garrard, under orders from Captain Pope, explored this • ranffe about 30 miles south of the Guadalupe Pass without finding one more practicable so there now remains but about 40 miles of these mountains unexplored. There would probably be no difficulty of grade in continuing up the Pecos to the mouth of Delaware creek, and connecting with the route surveyed by Captain Pope in 1854, through the Guadalupe and Hueco mountains. This latter is usually known as the upper or northern, the former as the lower or southern El Puso routes. Distance from Indianola to Fort Fillmore, by the upper road, 820 miles ; by the lower, 840 miles. The lower route was first explored by W. H. C. Whiting, Corps of Engineers, and Lieuten ant W. F. Smith, topographical engineers, in 1849 ; and subsequently surveyed by Colonel Johnston, who was followed by Captain S. G. French, of the quartermaster's department, in charge of a large train. The upper route was first explored by Lieutenant Bryan in 1849, afterwards by Captain Marcy ; was surveyed by Colonel Johnston in 1849, and again surveyed by Captain Pope in 1854, who added to our previous knowledge by giving us a profile. That route from the mouth of Delaware creek to El Paso forms part of the railroad route near the 32d parallel. The following notes concerning the lower route are taken mainly from the report of Captain French, the distances being from Colonel Johnston's report : From San Antonio to Rio San Felipe, 160 miles, most of the soil is excellent for agriculture or grazing. Wood is abundant on the banks of the streams. The road through this extent crosses numerous streams, some of which when swollen by rains are "large rivers." There is, how ever, sometimes a deficiency of water, particularly on the Rio Seco and Rio Frio. Bituminous coal is said to exist in abundance on the Nueces, 90 miles from San Antonio. After leaving the San Felipe, a marked change takes place in the face of the country. Before reaching it, in the vicinity of 100° meridian, the surface becomes more rolling and hilly, and less covered with trees ; and by the time we reach the San Pedro, on the 101st meridian, it is nearly barren. The valley of the San Pedro varies from a quarter to half a mile in width, and, owing to its vertical sides, it is difficult to approach. Much of the way it is very rough, and the road along it frequently takes the bed of the stream, and is in places submerged by the autumn freshets at least 20 feet. The travelled route usually avoids the lower part of the valley, keeping to the west of it. After leaving the San Pedro, the first reliable water is 40 miles distant, at Howard's spring, ROUTE FROM INDIANOLA TO EL PASO. Ill 271 miles from San Antonio. The next at Live Oak creek, 304 miles from San Antonio. Afte crossing this creek the route follows it to the Pecos, and up this to the crossing. This portion of the Pecos is "narrow and deep, extremely crooked in its course, and rapid in its current. Its waters are turbid and bitter." * * * "Its banks are steep, and of clay. In a course of two hundred and forty (240) miles there are but few places where an animal can approach them for water with safety. Not a tree or bush marks its course." The road crosses the Pecos 348 miles from San Antonio. It then proceeds west to the Escon- dido springs, 27 miles; thence to Comanche springs, 19 miles — (clouds of suffocating dust accom panied the passage of the train;) thence to Leon springs, 10 miles; thence to the Limpid, 37 miles. The country from the Pecos to this point, 93 miles, is exceedingly sterile, and, except a little cane and coarse grass about the springs and the mezquite, is barren ; but it is favorable for grades. At the Limpid we enter the region of the Diabolo mountains, probably a continuation of the Guada- lupe range. The country is beautiful, and the mountains in August were covered with green grass to their summits. Pine is found on them. The pass is called the Wild Rose Pass. These mountains do not form a single continuous ridge, but are made up of single conical peaks, intersecting each other so as to form "an impassable barrier" had riot some convulsion of nature seemed partly to have opened the pass and canon through which the road runs. The canon is deep and narrow, and in some places not more than 200 yards wide. The last encamp ment on the plain to the east is at the Painted Camp, 463 miles from San Antonio. We leave the mountains about 40 miles farther on and come upon an elevated plain with water in very limited quantities. Over this plain the road passes for 60 miles to Eagle springs. From Eagle springs the route leads by a canon through the mountains on the left, and reaches the Rio Grande in a distance of 31 miles; thence to Fort Fillmore, 119 miles; making a total distance from San Antonio of 710 miles, and from Indianola 840 miles. No reliable practical result could be obtained by the application of the equation of grade to the ascents and descents on this route according to the profile we have. The elevations are: at Indianola, 0 feet; at San Antonio, about 700 feet; at leaving of Pecos, 1,900 feet; at summit of Wild Rose Pass, 5,766 feet; at Van Horner's well, 4,146 feet; on the mountains to the west, 4,714 feet; at first reaching the Rio Grande, 3,536 feet; at Fort Fillmore, 3,938 feet. Some of the grades are, for short distances, as high as 400 to 500 feet per mile, but could, no doubt, by proper location, be reduced to practicable ones. No wood could be relied on for railroad purposes from the San Felipe to the Diabolo mountains, a distance of 330 miles ; probably none to the west of these mountains. Water for working parties and for the use of the locomotives could probably be obtained as easy as on corresponding portions of the route of the 32d parallel. MEMORANDA ON RAILWAYS, OFFICE OF PACIFIC RAILROAD SURVEYS; BY CAPT. GEO. B. McCLELLAN, CORPS OF ENGINEERS, UNDER INSTRUCTIONS FROM HON. JEFFERSON DAVIS, SECRETARY OF WAR. 16a MEMORANDA ON RAILWAYS. WASHINGTON, D. C., November 21, 1854. SIR : I have the honor to submit the accompanying memoranda upon various practical points connected with the construction, &c., of railways. For the information therein contained I am chiefly indebted to Col. C. Crozet, Messrs. W. Raymond Lee, William P. Parrot, J. Edgar Thompson, and William Parker, civil engineers, who most kindly afforded me all the assistance I asked. The article on tunnels is taken principally from a paper by Mr. W. L. Dearborn, civil engi neer. I am, sir, very respectfully, your obedient servant, GEO. B. McCLELLAN, Lieutenant Engineers and Brevet Captain. Hon. JEFFERSON DAVIS, Secretary of War. GRADIENTS. The following gradients are now, or have been, in use on American railways : During the construction of the Baltimore and Ohio railroad a gradient of 528 was used on a tem porary track, en boyau, merely to transport small loads of iron, &c. On the Virginia Central road the trains pass every day over a gradient of 275 feet — length two miles. On a part of this are curves of 300 feet radius (19° 6') on a grade of 238 feet ; 40 tons have been carried up this by a 30 -ton engine on six drivers, with the utmost ease. Brakes of a peculiar construction are used, and found to answer well. On the " Virginia Central" the trains ascend at a velocity of about seven miles per hour, and descend at an average velocity of about four miles. In descending the steam is cut off and the wheels of the engine allowed to revolve, the brakes on the cars being " hard down." Reversed curves are frequent and sharp. On the Baltimore and Ohio road are grades of 116 feet for 17 miles. Auxiliary power is here employed, the trains being divided, and running up at the rate of 15 miles per hour. The trains descend these grades with a velocity of 25 miles under perfect control. On the Pennsylvania Central road there are gradients of 95 feet for 9f miles ; where curves occur the grade is reduced at the rate of 0.025 per 100 feet per degree of curvature. Passenger trains ascend this grade with a velocity of 24 miles per hour, and descend at 20 miles per hour. The ascent, when there are more than three cars, is effected by the aid of an additional engine. The working load of the heavy freight engines (weighing 65,000 pounds, and on eight drivers) on the 95-feet gradient is 125 tons net, or about 208 tons, including tender and cars. Over the 53-leet grades on this road (Pennsylvania Central) the general load of the engines (55,000 pounds, on six drivers) is 150 tons net, or about 250 tons, including tender and cars. On the Massachusetts Western road are grades of 83 feet for l£ mile. Engines of 20 tons draw 100 tons over this grade. Passenger trains run up at about 18 miles per hour without auxiliary power. The average amount of wood consumed and cost of haulage, on the whole road, are no greater than upon other Massachusetts roads of lighter grades. It is the opinion of many able railway engineers that, on a permanent track, grades of 200 feet, 11G FORMULAE. and even of 250 feet, may be advantageously overcome by locomotive power ; it being clearly understood that such grades are to be resorted to only in cases of absolute necessity — economy in working the road rendering low gradients very desirable. The accompanying formula? and their applications show what work is to be expected from any given engine over given grades, and make the loss of economy in any particular case a question of easy solution. It is evidently the fact that there is at present a strong tendency to use much higher grades than were formerly considered practicable or advisable. Even in England and on the "Continent," the American system of cheap roads, with high grades, to avoid the great expense of long tunnels, deep cuts, and high embankments, appears to be, to a certain extent, rapidly rising in repute. The use of inclined planes with stationary power, (within the limits before mentioned,) may, as a general rule, be considered obsolete, except in cases similar to that of the Pennsylvania Central road, where the amount of traffic is becoming so great as to require moie than a double or even triple track ; in this case it has been proposed to pass the surplus freight over the mountains by means of stationary power, reserving the locomotive power for passengers and freight requiring rapid transportation. Planes for stationary power should not exceed one mile in length. The number required to overcome any given ascent will depend more upon the elevation to be surmounted than the length of the ascent. The opinion has been expressed by one of the most reliable railway engineers in the country, that where the gradient does not exceed 132 feet per mile, locomotive is cheaper than stationary power, without reference to the element of the first cost of grading for the two plans of operating the road ; also, that the difficulty and danger in descending high grades is more important in determining their inclination than the resistance in their ascent. In estimating the loss of economy of power in overcoming high gradients, the comparison should be made between the loads habitually drawn over the more favorable portions of the road, and the maximum load that can be drawn over the gradient in question. FORMULAE. To obtain the maximum load due any engine of given weight, upon a given grade, and to obtain the maximum grade up which an engine of given weight can draw a given load : 0.2A (l)x= 0.4242/+ 8 * The engine and rail being in good order. 0.2A-8Z 0.4242 x 0.143A 0.4242/+ 8 The rail being in bad order, slippery, greasy, &c. 0.143A-8.T I 0.4242 x In these formulae, A represents the adhesive weight of the engine ; that is to say, the portion of the weight of the engine actually supported by the drivers ; it is expressed in pounds. In engines with four drivers about 0.6 of the whole weight of the engine rests upon the drivers, sometimes as high as 0.67 ; 0.64 may be taken as the average. With six drivers the whole weight of the engine will rest upon them, and, consequently, be the value of "A." FORMULAE. 117 "y" is the grade in feet per mile. tkx" is the load drawn, including tender, and is expressed in tons. Formula? (2) and (4) are simply deductions by transposition from (1) and (3.) In formula? (1) and (3) the numerator expresses the effective adhesive weight; that is to say, it expresses the portion of the total adhesive weight which is found by experiment to be really effective in drawing a load in certain states of the rail. Now, since we know by experiment that on a level a force of eight pounds is necessary to draw one ton, if we divide the effective adhesive weight (expressed in pounds) by S, the quotient will be the load due that effective adhesive weight, 0.2 A and formula (1) will read x = . 8 On a grade we know that, in addition to the force necessary to overcome the friction, it is also necessary to apply further power to counteract the effect of gravity. Taking a load of one ton, and calling "/" the height of the plane, "/" the length, (for the value of which we may, in the slight inclinations given railway grades, substitute the value of the base of the plane, without appreciable error,) we have for the tendency of one ton to move down the 2240 xf 2240 x f plane , or substituting for Z, 5280, the number of feet in a mile = 0.4242^ "/" / 5280 being the height in feet of a plane whose base is one mile long. This expression (0.4242/) is, then, the measure of the force required to prevent one ton from sliding down the plane, and must be added to the force necessary to overcome the friction of a ton on a level in order to obtain the force required to keep one ton in motion up a grade. Dividing, then, by this sum (0.4242y*+ 8) the disposable power of the engine (0.2 A,) we have the number of tons that the engine can draw up any given grade. Engines usually weigh from 20 to 24 tons; some as much as 30 tons: it is considered desirable to reduce the weight of engines as much as possible, in order to diminish the wear and tear of the rails. Most engines now run with four drivers — the front of the engine resting upon a truck with eight small wheels ; some engines, particularly those intended for heavy grades, are placed upon six wheels, all driveis, in order to increase the effective adhesive weight. The objection to mul tiplying the number of drivers consists in the increased number of joints, &c., with the conse quent increase of friction and loss of power. A common 8-wheel tender weighs, empty , 14,000 Ibs. Water for 25 miles, (12,000 gallons at 8.35 Ibs. per gallon) 10,437 " Wood, (1.44 cord, at 3,180 Ibs. per cord) 4,579 " 4 passenger cars, for 50 passengers each, at 12,000 Ibs. each 48,000 " 2 baggage cars, at 16,000 Ibs 32,000 " 200 passengers, at 150 Ibs. each 30,000 " Baggage, at 100 Ibs. each passenger 20,000 " Add for contingencies 12,224 " Total weight of train of 200 passengers 171 ,240 " or 76 tons. We will now take a 20-ton engine on four drivers and apply the formula. The total adhesive weight will be about 28,600 Ibs. Its maximum load on a level, over a good track 715 tons. Its maximum load on a level, over a track in bad condition, slippery, &c 511 " By formula (2) we have for the same engine the maximum grade up which it can draw the train of 200 passengers, as given in detail above 159f feet. By formula (4) we have for same data a maximum grade of 109 " 118 FORMULA. By formula (1) we have the maximum load of same engine up a grade of 150 feet 79 tons. By formula (3) tor same data we h;ive a maximum load of 5Gf " For a 20- ton engine on six drivers : The total adhesive weight will now be 44.800 Ibs. By formula (2) we have the maximum grade up which it can draw a load of 76 tons 261 feet. By formula (4) a maximum grade of 181 " By formula (1) with same data we have for a grade of 150 feet a maximum load of 124 tons. By formula (3) with same data, a maximum load of 89 " For a 22-ton engine on four drivers: The total adhesive weight is about 31,500 Ibs. By formula (1) maximum load on level 787 £ tons. By formula (3) maximum load on level 503 " By formula (2) the maximum grade up which it can draw a load of 76 tons is. . 178 feet. By formula (4) it is 122 " By formula (1) the maximum load that this engine can draw up a 150 feet grade is ., 87 tons. By formula (3) it is 62J " For a 22- ton engine on six drivers : The total adhesive weight is 49,280 Ibs. By formula (1) the maximum load on a level is 1.232 tons. By formula (2) the maximum grade up which it can draw a load of 76 tons is.. 289 feet. By formula (4) the maximum grade for same load is 201 " By formula (1) the maximum load this engine can daw up a grade of 150 feet is 137 tons. By formula (3) the maximum load for J50 feet grade is 98 " For a 24-ton engine on four drivers: The total adhesive weight is 34,406 Ibs. By formula (1) the maximum load on a level is 860 tons. By formula (3) the maximum load on a level is 615 " By formula (2) the maximum grade up which this engine can draw a load of 76 tons is 196 feet. By formula (4) the maximum grade for 76 tons is 135 " By formula (1) the maximum load this engine can draw up a grade of 150 feet is 95 tons. By formula (3) the maximum load for same grade (150 feet) is 68£ " For a 24-ton engine on six drivers : The total adhesive weight is . 53,760 Ibs. By formula (2) the maximum grade up which this engine can draw a load of 76 tons is 317 feet. By formula (4) the maximum grade for same load is 221 " By formula (1) the maximum load this engine can draw up a grade of 150 feet is 149 tons. By formula (3) the maximum load up same grade is .- By formula (I) the maximum load this engine can draw up a 200-feet grade is. By formula (3) the maximum load up same grade is 83 " By formula (1) the maximum load up 275 feet grade is 86f " By formula (3) the maximum load up same grade is 62 " For a 30-ton engine on four drivers : The total adhesive weight is 43,008 Ibs. By formula (1) the maximum load on a level is 1,075 tons. CURVES— CONSTRUCTION. 119 By formula (3) the maximum load on a level is < 770 tons. By formula (2) the maximum grade for load of 76 tons is 250 feet. By formula (4) the maximum grade for 76 tons is 173 « By formula (1) the maximum load up a grade of 150 feet is 119J tons. By formula (3) the maximum load for same grade is 85 " By formula (1) the maximum load on a 200-feet grade is 93£ " By formula (3) the maximum load on a 200-feet grade is 67 " For a 30-ton engine on six drivers : The total adhesive weight is „ 67,200 Ibs. By formula (1) the maximum load on a level is 1 ,680 tons. By formula (2) the maximum grade up which this engine can draw a load of 76 tons is 401 feet. By formula (4) the maximum grade for the same load is 281 " By formula (1) the maximum load this engine can draw up a grade of 150 feet is. 186 tons. By formula (3) the maximum load for same grade is 133£ " By formula (1) the maximum load for grade of 200 feet is 146 " By formula (3) the maximum load for the same grade is 104 J " CURVES. On the Virginia Central road there are curves of 300 feet radius on a grade of 328 feet per mile. On a level, trains run on curves of 300 feet radius at a velocity of 20 miles per hour. A radius of 150 feet, and even less, is practicable; but in such cases the velocity of the train must be greatly diminished. There- are various formula for the calculation of the resistance on curves, but the simple inspec tion of a wheel that has been some little time in use will show the inaccuracy of the results. The formulas are based upon the supposition that the surface of the tire is conical ; this shape is soon destroyed by what is called the channeling of the wheel. The resistances in question can probably be determined only by the result of many experi ments with a dynanometer. On the Pennsylvania Central road the grade is reduced on curves at the rate of 0.025 per 100 feet per degree of curvature. CONSTRUCTION. To lay the rails. — The road-bed being prepared, cross-ties placed, and iron distributed, a party of six men will lay half a mile of track per day. The cross-ties should be prepared with corrosive sublimate; the sulphurets do not answer a good purpose. 20,000 spruce cross-ties were prepared in this way, and laid in 1840; they are now perfectly sound, although the natural duration of the wood is but Jive years. Cross-ties average about twenty-five cents each. Shallow excavations may be covered with workmen. In the case of deep excavations, where the earth cannot be removed laterally, sections of one-half mile, worked from both ends, are usually most advantageous ; this distance, however, will depend chiefly upon the relation between the established gradients and the natural surface of the ground. The end of a cut composed of loose gravel or sand will accommodate a force capable of moving 15 to 20,000 yards in a month. In one case, 26,000 cubic yards of sand were moved in that time, the average haul being three- quarters of a mile. Long, deep cuts of gravel, sand, or similar deposite, can be opened, (working two levels at each end,) with an average haul of one mile, at the rate of 15,000 to 25,000 cubic yards in 26 days. Ordinary gravel can be dug, thrown into a car, and moved an average haul of 1,000 feet for 120 STATEMENT OF WEIGHTS, COST, ETC. 12 cents to 14 cents per cubic yard; for every additional 100 feet add a third of a cent. One man shovels into a car 15 yards to 18 yards per day. STATEMENT OF WEIGHTS, COST, &C. Locomotives weigh from 12 tons to 30 tons, generally from 20 tons to 24 tons. They cost from $5,000 to $S,500, freight-engines being rather more expensive than passenger-engines. This includes the cost of an ordinary eight-wheel tender. A tender on sixteen ichceh, carrying about 2,500 gallons of water, will weigh about 28,000 pounds empty. A tender on eight wheels, of 1,250 to 1,500 gallons capacity, weighs 14,000 pounds empty. A tank on eight ichccls, holding 3,000 gallons water, will weigh less than an eight- wheel tender, and cost $650. A tank on six wheels, of 2,500 gallons capacity, costs $550. Baggage-cars generally weigh 16,000 pounds, and cost $1,200. Passenger-cars for 50 passengers weigh 12,000 pounds, and cost $2,000. Passenger-cars for 75 passengers weigh 14,000 pounds, and cost $2,500. Freight-ears on eight wheels weigh 14,000 pounds, cost $650, and are of about eight tons to ten tons capacity. Passengers are usually allowed from 50 pounds to 80 pounds of baggage each. The weight of passengers may be estimated at 150 pounds each. On the New England roads the average cost of the transportation of freight is l£ cent per ton per mile. The transportation of passengers costs about 1| cent each per mile. This is the average of the actual running cost, and does not cover depreciation of the road ; to provide for this, and to secure a fair profit, it is generally stated that the freights and fares charged must be double the amounts given above. In Massachusetts the average cost of repairing locomotives is (per annum) 6^ cents per mile run. For repairing tracks, exclusive of iron renewals. 11| cents. The average durability of iron in Massachusetts is not more than ten years. Old rails are re-rolled at a cost of $25 per ton ; the ends may be rewelded for $5 per ton. In this connexion it may be remarked that the ends of the rails first give way, as a general rule; they are repaired by cutting off the injured part of the upper flange and welding on a piece of "Swedes" bar-iron. Small injuries in the middle part of the rail may be repaired, economically, in the same manner. The average waste of steam while engines are at rest, stopping on the road, steaming up, &c., is one-third of the whole amount generated. In Massachusetts, engines usually run with a pressure of 100 pounds in the boiler. The strength of the boiler is from 350 to 500 pounds. Rails are now rolled from 18 feet to 23 feet in length; on the New England roads they average about 60 pounds to the yard ; 90 pounds to the yard is recommended by many engineers as the proper weight for the Pacific railway. A cast-iron wheel of the ordinary size will safely bear a weight of l£ ton. BRIDGES. The railway wooden-truss bridges cost from $30 to $35 per running foot. 200 feet has been found to be about the maximum length that it can safely have; many engi neers prefer reducing the spans to 50 feet. Iron bridges have been successfully and economically used on some railways, and cost $40 per foot. Many engineers prefer, whenever it is possible, using culverts and high embankments to the WATER AND FUEL. 121 employment of bridges, as being the safer and more economical plan. This course has been adopted with embankments as high as 160 feet. WATER AND FUEL. The capacity and weight of tenders and tanks will be found on page 120. To supply a passenger train, of 200 passengers, for 25 miles, under ordinary circumstances of track, &c., there will be required, of — Water 1,250 gallons. Wood (such as pine) 1.44 cord. Or of coal (anthracite) O.G4 ton. Or of coke 0.62 ton. To supply same train 100 miles — Water 5,000 gallons. Wood 5.76 cords. Or coal (anthracite) 2.56 tons. Or coke 2.48 tons. The quantity of anthracite as given above is on the supposition that the train makes no long stops ; in that case, the amount would have to be increased. The average of six trips on the Boston and Maine railway gives the following result: A load of 170.5 tons (weight of cars and freight, exclusive of engine and tender, in ton's of 2,000 pounds) was drawn 74 miles, at a velocity of 14.5 miles per hour, with an expenditure of 4,654.5 pounds of anthracite, and 3,348 gallons of water. The average of eight trips gave as a result that 10.59 pounds of anthracite evaporate 7.48 gallons of water, or 0.78 ton to 1,250 gallons of water. The trip with Cumberland coal indicated that 9.19 pounds of it will evaporate 7.48 gallons (1 cubic foot) water, or 0.64 ton to 1,250 gallons of water. On the same road the average of ten trips results as follows : A load of 210 tons (as above) was drawn 74 miles, at a velocity of .14.1 miles per hour, with an expenditure of 3.4 cords of wood, and 3,734 gallons of water. These experiments were conducted in the winter season, and the track was more or less obstructed by snow and ice, giving a very unfavorable state of the rail. 1 cord of beech evaporates 1,621 gallons water. 1 cord of spruce " 1,200 " 1 cord of hemlock " 1,028 " 1 cord of pitch-pine " 994 " 1 cord of white-pine " 906 " Cotton-wood can be used, but is one of the least valuable species of timber as a steam-generator per pound; and its specific gravity is very low. The result of a year's work on the Central road of Georgia shows that one cord of wood was used for every sixty-six and four-tenths miles on the road. As pine wood is corded on the tender, one cubic foot will evaporate one cubic foot (7.48 gallons, or 62-^ pounds) of water. One cord southern pine weighs 3,180 pounds. One cord common dry pine weighs 2,616 pounds. For passenger trains the water stations are usually about 25 miles apart. For freight trains 12 to 15 miles is found a convenient distance for replenishing the supply. Over ordinary grades, say 30 feet to 40 feel, there would be no difficulty in carrying water and fuel for 100 miles, either by using additional tenders, or large ones made for the especial 16 a 122 STATISTICS OF VARIOUS RAILROADS. case, or tanks; the weight, &c., of these being given, it becomes a simple matter of calculating the extra Bright to be drawn in any given case. A partial remedy would be to condense the exhaust steam. This has been clone in Scotland to a certain extent. In ascending heavy grades water is required oftener than usual. Thus on the heavy grades of the Baltimore and Ohio road (116 feet) water is taken every eight miles; on the Western Massa chusetts roul the water stations are 10 to 12 miles apart on the heavy grades. It is to be remarked that on this road the average consumption of wood is not greater than on others of less heavy grades. When the track is obstructed by snow it becomes necessary for the passenger trains to take in wood and water oftener than usual, using about double the ordinary amount. STATISTICS OF VARIOUS RAILROADS. Boston and Worcester road. Length, 45 miles ; maximum grade, 37 J feet; minimum radius, 541 feet. This distance is accomplished, by trains of four to six passenger cars, in 1^ hour; consuming 1^ cord of wood, and evaporating 1,200 gallons of water; water is taken once on the road. Freight trains with maximum loads take water every 12 to 15 miles. An engine has run, with a train, from Boston to Worcester and back (90 miles) with one cord of wood. Boston and Providence road. Length, 43£ miles ; maximum grade, 37£ feet. Trains of four to six passenger cars run at a velocity of 25 miles an hour, maintaining the same up the maximum grade ; they consume 3,500 pounds of wood, and evaporate 10,000 pounds of water ; take water once on the road, but no wood. Freight trains as on Worcester road. In severe snow-storms passenger trains drawn by two or more engines take water every 12 to 15 miles. Pennsylvania Central road. Passenger trains wood and water at from 20 to 30 miles ; freight trains at an average of 10 miles. Boston and Maine road. Trains of four to seven cars at velocities from 24 to 34 miles per hour ; take water every 20 miles. Boston and Lowell road. Length, 26 miles. Passenger trains pass over this distance in one hour ; take neither wood nor water ; evaporate 1,100 to 1,200 gallons, and consume three fourths of a cord of pine. Freight trains carrying maximum loads due the engine take water once on the road, and travel with velocity of 12 miles per hour. Burlington to Rutland. Distance, 67 miles. Passenger trains take wood and water once; freight trains take wood and water four times. Rutland to Bellows Falls. Pistance, 53 miles ; maximum grades, 60 feet. CHARACTERISTICS AND COST OF RAILWAYS. 123 Neither wood nor water is taken on the road in passenger trains. Velocity up maximum grade, 15 miles per hour. With reference to the transportation of coal to be used as fuel, it may.be stated that the freights by canal in New York and Pennsylvania vary from 1 *0 to 1 ^ cent per ton per rnile ; that the railroad freights on coal average about l£ cent per ton per mile; and, finally, that in Pennsyl vania, under very favorable circumstances, coal can be delivered on the canal-boats, at the mine, broken, screened, and weighed, at 55 cents per ton. Taking the average weight of hard wood fit for generating steam at 1J ton per cord, the probable expenses of transporting it by railway would be 2^ cents per cord per mile. The experiments before alluded to on the Boston and Maine road show that 1 ton of anthracite = 1.6 cord of wood (such as used there;) or one cord of wood = 0.625 ton of coal, taking evaporating power as the standard of comparison. The general result of these experiments was that coal is more economical, especially with heavy loads, than wood. The presence of metallic salts in water is injurious to the boilers; if in large quantities, they are prohibitory. From the data given above, it would seem that the cost of transportation of wood for fuel would be about 2.4 times that of coal for the same purpose. It will be remarked that freight trains habitually take water oftener than passenger trains; this arises from two principal causes: first, more steam is wasted in freight trains, on account of the great detentions. &c., as well as other causes; secondly, the various water-stations seldom give sufficient water to afford a. full supply to several trains ; a little is, therefore, taken from each, so that no one need be exhausted. Relations between weight of water and fuel, and maximum load of engine. For a 22-ton engine on 4 drivers, on a level: Weight of water and wood for 25 miles = ^ of maximum load of engine. Weight of water and wood for 100 miles = /2 of maximum load of engine. Weight of water for 100 miles and wood for 200 miles = ^$ of maximum load of engine. Weight of water and wood for 200 miles = ^ of maximum load of engine. Weight of water and coal for 25 miles = T^g of maximum load of engine. Weight of water and coal for 100 miles = o'g of maximum load of engine. Weight of water for 100 miles and coal for 200 miles = .^s of maximum load of engine. Weight of water and coal for 200 miles = ^ of maximum load of engine. The maximum load of this engine, on a grade of 40 feet per mile, is by formula (1) 252 tons; by formula (3) 180 tons. The relative consumption of fuel and water on passenger and freight trains is in proportion to the resistance to be overcome, and may be determined when the velocity and weight of each train are known. CHARACTERISTICS AND COST OF SIX RAILWAYS. 1. Massachusetts Western road. Length of main road, 155J miles, of which 53 miles is double track; sidings, &c., 8£ miles : equivalent to 217 miles single track. Maximum grade, S3 feet for l£ mile; total rise and fall, 2,OS5 feet ; minimum radius of curvature, 882 feet ; total degrees of curvature, 6,370° ; weight of rail per yard, 56£ pounds and 70 pounds ; 33 way-stations, 59 engines, 48 passenger-cars, 17 baggage-cars, 1,666 freight-cars; miles run in one year, 947,382. Graduation and masonry, per mile of main road $22,352 50 Wooden bridges, (6,092£ fret,) per foot $38 08 124 CHARACTERISTICS AND COST OF RAILWAYS. Superstructure, per mile of single track $7,243 78 Engineering, per mile of main road , $1,105 74 Total cost of road in complete running order, per mile of main road $64,214 56 Total cost of road in running order, exclusive of land damages and stations, per mile of main road $60,042 52 Velocity of express trains, 35 miles; accommodation trains, 28 miles ; freight trains, 15 miles per hour. 2. Boston and Lowell railway. Lenijth of road, 26 miles, all double track ; branches, sidings, &c., 16f miles : equivalent to 6Sf miles single track. Maximum grade, 10 feet for 6 J miles; total rise and fall, 190 feet; minimum radius of curvature, 1,975 feet ; total degrees of curvature, 665° ; weight of rail per yard, 56, 60, 63 pounds; 9 way stations, 22 engines, 22 passenger-cars, 11 baggage-cars, 308 freight-cars ; miles run in one year, 27-5,681. Graduation and masonary, per mile of main road $15,475 00 Wooden bridges, (2,397 feet,) per running foot $18 81 Superstructure, per mile of single track $4,967 60 Engineering, per mile of main road $1,632 35 Total cost of road, equipment, &c., in complete running order, per mile of main road $78,636 00 Total cost of road in running order, exclusive of land damages and stations, per mile of main road $39,090 34 On the road the land damages and cost of depots, stations, &c., were enormous. Velocity of express trains, 35 miles ; accommodation, 25 miles; freight, 12 miles per hour. 3. Boston and Maine railway. Length of road, 74 miles, of which 46J double track; branches, sidings, &c., 29J miles: equivalent to 103 J miles single track. Maximum grade, 47£ feet for three-fourths of a mile; total rise and fall, 1,498 feet; minimum radius of curvature, 1,050 feet; total degrees of curva ture, 1,988°; weight of rail per yard, 56 and 60 pounds; 18 way-stations; 28 engines; 35 passenger-cars, 13 baggage- cars, 585 freight-cars; number of miles run in one year, 516,328. Graduation and masonry per mile of main road $11,920 00 Wooden bridges, (9,619 feet,) per foot $38 61 Superstructure, per mile of single track $9,517 67 Total cost, in complete running order, per mile of main road $55,558 71 Total cost in running order, exclusive of land damages, stations, &c., per mile of main road $38,525 78 Velocity of express trains, 36 miles per hour. Velocity of accommodation trains, 24 miles per hour. Velocity of freight trains, 11 miles per hour. 4. Boston and Providence railway. Length, 43£ miles, of which 15f double track; sidings, branches, &c., 19 miles: equivalent to 78J miles single track. Maximum grade, 37£ feet ; total rise and fall, 505 feet; minimum radius of curvature, 1,910 feet ; total degrees of curvature, 342°; weight of rail yer yard, 56 to 58 pounds; 26 way-stations; 20 engines; 31 passenger- cars ; 9 baggage-cars; 125 freight- cars ; number of miles run in one year, 305,734. Graduation and masonry, per mile, main road $17,625 50 Wooden bridges, per running foot $32 00 COST OF RAILWAYS — DEPOTS. 125 Iron bridges, per running foot $-10 00 Superstructure, per mile, single track $8,390 75 Engineering, per mile, main road $2,294 00 Total cost in complete running order, per mile, main road $81,273 00 Total cost in running order, deducting land damages, stations, &c., per mile, main road $57,397 00 Velocity of express trains, 34^ miles per hour. Velocity of accommodation trains, 25 miles per hour. Velocity of freight trains, 14 miles per hour. 5. Vermont Central road. Length, 124 miles. Graduation, per mile $14,517 00 Masonry and bridges $6,599 00 Superstructure, per mile $8,594 00 Engineering $928 00 Total cost in complete running order, per mile $55,685 00 Total cost per mile, excluding land, stations, &c $49,852 00 6. New York Northern road — Ogdensburg. Length, 118 miles. Grading and masonry, per mile $15,567 00 Superstructure $9,545 00 Bridges $1,203 00 Engineering $1,099 00 Total cost per mile, in complete running order $40,005 00 Total cost per mile, exclusive of land, stations, &c $34,810 00 Average of the six preceding roads. Graduation and masonry, per mile $17,343 00 Wooden bridges, per running foot $31 90 Iron bi idges, per running foot $40 00 Superstructure, including iron, per mile, single track $8,042 50 Engineering, per mile, main road $1,411 60 Total cost per mile, main road, in complete running order $62,56J 00 Total cost per mile, main road, in running order, exclusive of land damages, sta tions, &e $46,619 00 Average of fifteen New England roads. Engineering, per mile of main road $1,041 00 Total cost, per mile of main road, exclusive of land damages, stations, &c $36,305 00 The average of 36 Massachusetts roads gives as the velocity of passenger trains 23.8 miles per hour, and as the velocity of freight trains 13 miles per hour ; and the average cost per mile of 1,415 miles of road in the same State, as $43,659 85 per mile of main roads. DEPOTS, &c. For a large depot of an important road an area of about 50 acres is necessary, to accommo date all the requisite shops, sheds, storehouses, &c. For ordinary way stations, about 5 to 10 acres. 126 REPAIRS — TUNNELS. An engine-house for, say, 7 engines, costs, with turn-tables, about $3,500 00 A common way- station house, about $1,500 00 REPAIRS AND INSPECTION OF TRACK. It is generally the case, on our roads, that one man carefully inspects about two miles of track every day. He makes all the small repairs that are necessary. By the use of hand-cars, from five to ten miles of track could be daily inspected and repaired by one party. TUNNELS. " It is a rule which may be regarded as generally applicable, that to make a cutting more than sixty feet deep would be costlier than to ' bore,' unless the material is required for a neighboring embankment. Economy is the principal test in these matters; for in the present advanced stage of engineering, a tunnel may be made of almost any length, and through almost any sub stance, from granite rock to quicksand, and therefore the nature of the ground can hardly be said lo oppose any other obstacle than that occasioned by the cost." There is, however, an instance of an excavation 110 feet in depth in sand. Shafts are usually sunk along the line of the tunnel at from 500 to 1,000 feet apart. On the Blaisy tunnel one shaft is 046 feet in depth; on the Nerthe tunnel one of 610 feet. It is now a quite generally received opinion that shafts are not so necessary for the ventilation of the tunnel after its completion as was formerly supposed to be the case. Where it was pro posed to use machinery for excavating, a tunnel of 7.5 miles miles has been projected without the use of shafts. Shafts are usually from 7 to 11 feet in diameter. The largest tunnel of which I can find a record is one in the district of Schemnitz, in Hungary. Its length is variously stated at from 10 to ll£ miles. It is used to drain an extensive series of mines, and also for the transportation of ore on railway cars. The longest tunnel of large dimensions which I find recorded as having actually been com pleted is one in France. It is 3^ miles long, and a little more than 26 feet in diameter ; 54 shafts were employed. The section of railway tunnels varies considerably in different countries and on different roads. The dimensions of several will be found in the tables which follow. Several machines for the excavation of tunnels have been invented. It does not appear that any of them have proved successful ; so that in estimating the time necessary to construct any proposed tunnel, it will be safer to base the calculation upon the results of works actually com pleted. As a general thing, headings, as they are called — small tunnels in fact — are first driven through, and afterwards enlarged, to form the large tunnel. This method of proceeding has great advantages in some localities, but is not always resorted to. The grades can be so arranged in railway tunnels as to facilitate the drainage during the con struction by establishing a summit in the middle of the tunnel, thus allowing the water to runout at each end without interfering with the work ; there are instances of great embarrassment caused by the neglect of this simple precaution. In France there are 56 tunnels on railways; eight canals, 36 of which have an aggregate length of 45.4 miles. The longest of small size is 7.45 miles, and that of large dimensions 3.5 miles. The Rouen and Havre road has eight tunnels; Paris and Lyons also eight. The aqueduct from the Durance to Marseilles has three tunnels, whose aggregate length is 10.5 miles. That through the Taillades had 7,320 gallons of water pumped out per minute during a part of the time it was under construction. TUNNELS. 127 The Nerthe tunnel, near Marseilles, is 15,153 feet long; has twenty-four shafts, whose aggre gate length is 7,589 feet — the deepest being 610 feet. It is in very hard limestone rock; is 29^ feet high by 26^ feet wide. The shafts are lined with masonry ; a portion of the body of the tunnel is lined with masonry, one, two, and three bricks thick ; another portion is not lined at all. A semi-circular brick aqueduct, 4| inches in diameter, runs the whole length of the tunnel under the floor. The time occupied in the construction is not stated. The cost of the Nerthe tunnel was as follows : For mining the body of the tunnel $705,982 20 For mining the shafts $109,081 08 Masonry for the shafts $49,069 31 Lining for the body of the tunnel $423,711 1 8 Cost of aqueduct , $10,607 10 Total cost of the tunnel , $1,298,45087 The average cost of excavating the shafts, which are nine feet ten inches in clear diameter, was per yard down ; the average cost of the lining of the shafts was $19 40 per yard down. The deepest shaft cost, on the average, $73 per yard down, completed. Cost of mining the body of the tunnel, $139 76| per running yard. On the German railways are ten tunnels. The great " gallcrie d'ecculemcnt " of the Clansthal mines, through the Hartz mountains, is 6.5 miles long. It was commenced in 1777 and completed in 1800, (twenty-three years,) and cost a little more than $350,000. Some authorities state this tunnel to be 7.5 miles long. Its dimen sions are not given, but it is probably small. In Sardinia there is a tunnel two miles long, through Mt. Giovi, on the Genoa and Turin rail way. On this road, in 25 miles through the Appenines, are nine tunnels. In Austria the Sommerung tunnel is one mile long. England has 48 canal tunnels of an aggregate length of 40 miles ; the largest being over three miles, on the Huddersfield canal. She has also 79 railway tunnels ; 49 of which amount to 33 miles, the longest being three miles. The London and Birmingham railway has eight tunnels ; London and Dover, five ; Newcastle and Dover, five. The Woodkea.d tunnel, between Manchester and Sheffield, is a little more than three miles long. It has five shafts ten feet in diameter, which vary from 400 to 600 in depth. The character of the rock is granitic, being "mill-stone rock." The tunnel was about five years in construction, and its whole cost was $1,026,705. Uppingham tunnel, 1,320 feet in length, cost $120 per lineal yard. Salt wood tunnel, in very wet sand, cost $524 43 per lineal yard. The United States has 67 tunnels on canals and railways, the longest of which is about one mile. Details are difficult to obtain. Many of them are short, however. Baltimore and Ohio road has 16 tunnels; Parkersburg road, 17 ; Hempfield, seven. The old canal tunnels cost, on an average, about $17 77 per running yard. Those of ordinary size for railways cost from $83 per lineal yard, for those in soft sandstone not requiring a lining of masonry, to $444 and $710 per yard, in very loose ground, such as quick sand, &c., requiring a very tick lining. Ordinary brick lining costs from $8 to $9 per cubic yard, including centering. The shafts for the Blechingly tunnel, 10.5 feet in diameter, sunk in blue clay, and lined, cost $68 44 per yard down. The longest shaft is 97 feet. Those of the Blaisy tunnel cost, lined, $139 11 per yard down. The soil was of clay, chalk, and loose earth. Deepest shaft 646 feet, and few less than 328 feet. 128 TUNNELS. The cost of shafts varies in proportion to their depth, &c., &c. The cost of those in the Black Rock tunnel, Pennsylvania, in hard slate, was $79 50 per yard down, or $18 72 per cubic yard. The shafts were seven feet in diameter, and 139 feet deep. The cost per cubic yard of excavating tunnels has been in the — Black Rock, hard grey wacke shite, (U. S.) $6.60 Lehigh, very hard granite, (CJ. S.) $4.36 Schuylkill, slate, (U. S.) $2.00 Union, slate, (U. S.) $2.085 Ellsworth, blue clay, lined, (Eng.) $1.545 Box, freestone, marble, clay, &c., lined, (Eng ) $3.464 Blaisy, exclusive of shafts, but including the lining, (France) $3.176 Blue Ridge, cost per cubic yard $4.000 The Blaisy tunnel cost, exclusive of shafts, $108 31 per lineal foot. In comparing the cost of tunnels in different countries, the difference of the price of labor should be considered. This has not been done in any of the examples here given; the actual cost in pounds sterling, &c., being simply reduced to dollars. The time required to drive the heading of the Black Rock tunnel was 1,243 days and 1,144 nights, or 2,387 spaces of 12 hours each, for 1,782.5 feet in length of tunnel. For details of this tunnel, see the following tables. In the Kilsby tunnel, a working shaft 329 feet deep, much troubled with water, was finished in seven or eight weeks. In hard rock, where continual blasting is required, two expert miners can run a " branch" 40 inches by 32 inches to the length of 10.5 inches in 12 hours. A tunnel cannot be pushed further than 500 feet without resorting to artificial means of venti lation. Ventilation is found to be better in cold weather than in warm. Headings are about 12 feet high ; width at base, that of tunnel at that height. In the table on the succeeding p?ige, P. L. means partly lined with masonry. L. " lined with masonry. N. L. " not lined with masonry. Z. " not stated. S. " has shafts. S. S. " supposed to have shafts. C. " average depth. a. average per running foot taken from total cost. was constructed to drain the lakes in the valley of Mexico, to prevent overflows. Measures are in feet and decimals ; Time, in working days ; Cost, in dollars and decimals. (X.) — For details of construction of Kilsby tunnel, see American Railroad Journal, vol. I, new series, (1838,) page 229 et seq. TUNNELS. Comparative Table of some of tJie largest Tunnels. 129 Name of tunnel. 3 O Formation. "s 53 H. •o g 3 a S: Section of tunnel. S 1 a S d 4 - 34!) II 27.— Itinerary of the route from St. Paul to Fort Union 352 H 2$. — Itinerary of the route from Fort Union to Fort Benton 358 II ^y. — Itinerary of the route from Fort Benton to Cadotte's Puss, the Jocko river, and Clark's fork, to Wallah- Wallah, with an estimate of the time, labor, and cost of making a practicable wagon-road 3GO II 30. — Itinerary of the route from Hell Gate over the Coeur d'Alene mountains to the Ctmr d'Aleue mission, and thence to the intersection of the route given in H 29 365 II 31. — Itinerary of the route from Fort Benton, by the northern Blackfoot trail, to Fort Owen 369 H 32. — Itinerary of the route from Fort Owen, by the Jocko river, Flathead lake, and Marias Pass, to Fort Beiiton. .. 371 H 33. — Itinerary of the route from Fort Owen by the southern Nez Forces trail to Wallah-Wallah 374 H 34 —Itinerary of Captain McClellau's route LJ77 I 35. — Report of Lieutenant S. Mowry, U. S. A., to Captain G. B. McClellan, United States engineers, of the meteorology of the Cascades. Olympia, W. T., February 10, 1854 389 I 36. — Report of the meteorology of the route, taken by Lieutenant C. Grover, U. S. A., from Fort Beutou to Wallah- Wallah 396 ^ I 37. — Report of Mr. A. W. Tinkham of the snows of the Rocky mountains, in November ; of the Bitter Root, iu Decem ber; and of the Cascades, in January. Washington, D. C., August 12, 1854 399 j I 38. — Letter of the Hon. H. M. Rice, and extracts from letters of Hon. H. H. Sibley and A. Culbertson, Esq., as to the winter climate of the region extending from the Mississippi to the Rocky mountains 400 J 39. — Report of Mr. George Gibbs to Captain McC'lellan on the Indian tribes of the Territory of Washington. Olympia, W. T., March 4, 1854 402 J 40. — Report of Lieutenant John Mullan, U. S. A., on the Indian tribes in the eastern portion of Washington Territory. Bitter Root Valley, W. T., November 18, 1853 437 - J 41. — Reports of Mr. James Doty on the Indian tribes of the Blackfoot nation. Fort Bouton, December, 1853 441 J 42. — Report of Mr. J. M. Stanley's visit to the Piegan camp at the Cypress mountain. Washington, D. C., January 19, 1854 447 Letter of the Secretary of War to Governor I. I. Stevens. Washington, July 25, 1854 449 , Letter of Governor I. I. Stevens to the Secretary of War, with statement of partial results of the exploration, latitudes and longitudes, and barometric and meteorological observations. Washington, D. C., August 4, 1854 450 Report of George Gibbs on a reconnaissance of the country lying upon Shoal Water bay and Puget sound. Olympia, WT.T., March 1, 1854 465 Report of George Gibbs upon the geology of the central portion of Washington Territory. Olympia, W. T., May 1, 1854 473 Final report of Lieutenant C. Grover of his examinations from Pike lake to Fort Union 486 Final report of Lieutenant C. Grover of his survey of the Missouri from the Great Falls to the mouth of Milk river. .. 489 Final report of Lieutenant C. Grover of his examinations on a trip from the headwaters of the Missouri to the Dalles of the Columbia 498 Letter of Governor I. I. Stevens to the Secretary of War, transmitting reports of Lieutenant John Mullau, U. S. A. Olympia, W. T., January 3, 1855 515 Report of Lieutenant John Mullan, U. S. A., of his examination of the country from the Bitter Root valley to the Flathead lake and Kootenay river. Bitter Root Valley, May 8, 1855 516 Report of Lieutenant John Mullan, U. S. A., of his exploration from Cantonment Stevens to Fort Dalles through the passes and lateral valleys of the Rocky mountains, including a pass over the Cueur d'Alene mountains. Fort Van couver, November 12, 1854 527 Letter of Governor I. I. Stevens to the Secretary of War, advising the condition of the survey, and transmitting reports of Lieutenant John Mullan, U. S. A., and Mr. George W. Stevens. Olympia, W. T., January 3, 1855 537 Report of Lieutenant John Mullau, U. S. A., on a pass in the Rocky mountains, and a pass through the Bitter Root mountains. Olympia, W. T., December 12, 1854 538 Report of Mr. George W. Stevens submitting a plau and estimate for determining with accuracy the latitudes and longi tudes of the principal stations on the route near the forty-seventh and forty-ninth parallels. Olympia, W. T., De cember 21, 1854 540 Letter of Governor I. I. Stevens to the Secretary of War, transmitting two reports of Mr. James Doty. Olympia, W. T., April 20, 1855 542 Report of Mr. James Doty of a survey from Fort Beuton, near the Great Fulls of the Missouri, along the eastern base of the Rocky mountains, to latitude 49° 3D' N. Olympia, W. T., December 15, 1854 *543 CONTENTS. Report of Mr. James Doty of a reconnaissance from Fort Benton to Cantonment Stevens, and of a survey from Fort Benton to Olympia. Olympia, W. T., January 1,1855 553 Letter of Mr. L. Blodget to Captain A. A. Humphreys, transmitting general notes on the climate on route near the forty-seventh and forty-ninth parallels. Washington, D. C., August 14, 1855 506 ^ General notes on the climate on the route near the forty-seventh and forty-uinth parallels, by Mr. Lorin Blodget 566 Meteorological observations made at Fort Benton, by Mr. James Doty 572 Letter of Lieutenant John Mullan, U. S. A., to Governor I. I. Stevens, transmitting meteorological register kept in the St. Mary's valley. Olympia. W. T., December 17, 1854 585 Meteorological observations made at Cantonment Stevens, St. Mary's valley, by F. H. Burr, of Lieutenant Mullan's party : 586 Summary of meteorological observations at Fort Pierre, Missouri river 599 Summary of barometric and temperature observations at Columbia Barracks, "Oregon, from July to December, 1653, and for four months of 1854 599 Summary of meteorological observations at Olympia, W. T 601 Barometric and meteorological observations made during the survey of a line from Columbia Barracks to Fort Colville and the return, by Lieutenant S. Mowry, U. S. A 602 Table of altitudes from Columbia Barracks to Fort Okinakane 613 Eise and fall of the Columbia River at Fort Vancouver 614 Letter of Governor I. I. Stevens to A. W. Tinkham. Olympia, W. T., December 12, 1853 617 Letter of Governor I. I. Stevens to the Secretary of War. Olyropia, W. T., December 30, 1853 619 Letter of Governor I. I. Stevens^to the Secretary of War. Olympia, W. T., January 31, 1854 621 Letter of Captain G. B. McClellan, corps of engineers, to Governor I. I. Stevens. Olympia, W. T., January 31, 1854. 622 Letter of A. W. Tiukham to Governor I. I. Stevens. Fort Wallah- Wallah, January 2, 1854 625 Letter of A. W. Tinkham to Governor I. I. Stevens. Olympia, W. T. , February 1 , 1 854 629 Letter of Governor I. I. Stevens to the Secretary of War. Olympia, W. T., February 13, 1854 631 Letter of the Secretary of War to Governor I.I. Stevens. Washington, April 1 2, 1854 632 Letter of Governor I. I. Stevens to the Secretary of War. Olympia, W. T., March 6, 1854 633 Letter of Lieutenant Mullan, U. S. A., to Governor I. I. Stevens. Cantonment Stevens, W. T., January 12, 1854 .... 633 Letter of Lieutenant A. J. Donelson, corps of engineers, to the Secretary of War 635 Note in reference to a subsequent volume 636 PART I. REPORTS FROM THE FIELD UPPER MISSISSIPPI, Steamer Nominee, Hay 27, 1853. DEAR SIR : I have the honor respectfully to inform the department, that I left Washington city on the 9th instant, stopped in New York one day to transact business, and taking the route of Lake Erie and Chicago, reached St. Louis on the loth. I remained in St. Louis until the departure of the Fur Company's hoat on the 21st, which carried up ten thousand rations to Fort Union, and a small party, consisting of Lieutenant Donelson, Lieutenant Mullan, Mr. Graham, and six sappers and miners. Lieutenant Donelson is instructed to make the best possible survey of the Missouri, and of the country in the vicinity of Fort Union, from the White Earth to the Porcupine rivers. Whilst at St. Louis I secured the services of Alexander Culbertson, Esq., as a special agent among the Blackfeet Indians. He has lived in the country twenty years, and knows by name every adult male in each tribe. He -estimates the number to be from fifteen hundred to eighteen hundred lodges. I found him to be a reliable, steadfast, calm man. He joins the main party at Fort Union, and accompanies us to Fort Benton. The Fur Company make the trip, 400 miles, in twenty days, four mules drawing 1,600 pounds. The grasses in the Blackfeet region are exceedingly good, the country is well watered, and wagons can be taken to the very base of the mountains. The Blackfeet tribes know all the passes in the mountains, and Mr. Culbertson assures me that we shall have no difficulty in securing the confidence of, and controlling the Blackfeet. With vigilance and firmness, I entertain no apprehensions whatever. Dr. John Evans, who is intrusted with the geological reconnaissance of Oregon, under the supervision of the General Land Office, for which Congress has made a special appropriation, has accepted the position of geologist of my expedition. He will, on his way to Oregon, go through the "Mauvaises Terres," exploring the routes in that interesting region, connecting it with the Missouri by two lines, leading respectively to Fort Pierre and Fort Union, and making for my exploration collections of the highest value to geological science. The topo graphical information which he will collect will be a great assistance in enabling me to deter mine the best route for my return party. Dr. Evans will place at the disposal of the expedi tion all his topographical notes and barometrical observations crossing the mountains, and thus, at very small expense, the expedition will derive from his labors great aid in both its direct and incidental objects. I shall reach St. Paul's this evening, where I expect to find all the arrangements well ad vanced to commence the exploration, and from which place I hope to start, at the furthest, by the first of June. I will communicate again with the department as I leave the settlements, and will at the same time enclose a statement of expenditures up to that point. I enclose, herewith, printed copies of the instructions given in each branch of the survey. As the party was quite numerous, and each member receives copies of them, in addition to 2 OBJECT OF THE EXPLORATION. specific instructions, I had them all printed, except the paper called " General Organization of the Expedition," as it was more economical than to be subjected to clerk hire for so great a labor. I have the honor to be, very truly, your obedient servant, ISAAC I. STEVENS. Hon. JEFFERSOX DAVIS, Secretary of War. NORTHERN PACIFIC RAILROAD EXPEDITION. The special object of the exploration is the determination of a railroad route from the head waters of the Mississippi river to Puget sound. In consequence of the meagreness of the in formation in reference to the country to be gone over, particularly in the Rocky and Cascade mountains, a general topographical survey must be had of these mountains between the 46th and 49th parallels, and of most of the intervening country, in order to determine the general course of the railroad and furnish the data to guide the civil engineers in determining the route. The operations involved are therefore as follows: 1. A general reconnaissance of the country. — This reconnaissance will embrace the general features of the country, as mountain ranges and passes, windings of rivers and streams, their dividing ridges, prairies, and everything which shall be necessary in the construction of a general map of the country passed over. The result of this examination, done by recon noitring corps assigned to the special duty, will be to determine the most advantageous route to be pursued for the railroad, and to direct the movements of the party intrusted with locating it. It will be an important object in the general reconnaissance to determine, with all possible accuracy, the important features of the country, especially those which have a bearing upon the location and construction of the proposed railroad. Of this class are the important points of the Missouri and Columbia rivers, as the heads of steamboat and boat navigation ; the debouches of the mountain passes, both of the Cascade and Rocky mountain ranges ; and of such import ant points the latitude and longitude should be determined, either by the sextant and transit, or by the sextant and chronometer, as may be practicable. The observations of important objects by compass ranges should be referred either to those points whose geographical positions have been determined, or to the base line of the route. Parties intrusted with reconnaissances and surveys will make topographical sketches of the country on the several routes pursued by them, and will, as far as practicable, be supplied with the necessary instruments for working with facility. In the lack of an odometer for measure ment, such means must be made use of as are generally resorted to in similar cases, as measure ment by the pace of a horse or a man, &c. 2. The survey and location of the railroad. — This will be along the route resulting from the labors of the reconnoitring corps, and will embrace all the facts bearing upon the construction of the road ; particular regard being had by the reconnoitring corps, and tke corps intrusted with the location of the road, to the natural facilities for the transportation of iron, supplies, &c., which will be required for the road. Objects observed will be referred to the known points of the base line of the route, referred to hereafter. The route will be run by compass courses day by day, and measured by an odometer, and the results thus obtained, checked by the daily determination of latitude and longitude, will form the base line, to which will be referred all objects observed in the survey. A general profile of the route will be determined by means of barometrical measurements. The altitudes of the halting places at night and noon, the tops of ridges and bottoms of valleys, and, so far as possible, the altitudes for the construction of a continuous profile, in connexion GENERAL ORGANIZATION OF THE EXPEDITION. 3 with the measurements hy the odometer, will be obtained. In the crossing of rivers, the height of the banks must be noted ; the depth of the water, the apparent highest water, the nature of the bottom on which the foundation for the abutments and piers must rest, the width between the banks, and all information determining the means and cost for carrying a road over the stream, should be obtained as fully as practicable. So, in smaller crossings of gullies and small streams, similar facts in reference to culverts should be obtained. In general, everything in the character of the country passed over affecting the construction of a railroad will be noted, the estimated or determined grades, the nature of the excavation, facilities for obtaining stone, timber, and all building materials, &c., &c. The positions of all objects noted on the route will be determined either directly by the odometer and compass, referred to the line of the route by compass bearing and estimated dis tance from one point, or simply sketched in, according to the importance of the object. 3. The decisive points which must determine the location of the road are the mountain passes of the Cascade and Rocky mountain ranges ; and it may occur that the location of the road between the two ranges, and for a long distance east of the Rocky mountains, must be sus pended until these passes be examined and selected ; and much of the general reconnaissance must be made after the selection of these mountain passes, which are the controlling points of the survey. It is proposed to construct the following maps, embodying the geographical results of the exploration ; and the efforts of reconnoitring and surveying parties will be especially directed to obtaining the best data for the construction of these maps : A general map, scale 34^^75-, from the headwaters of the Mississippi river to the Pacific ocean, and from the 42d to the 56th parallel. A map in two sheets, scale 75^77^5 of Washington Territory, and thence eastward to the headwaters of the Mississippi. A map, scale ^^7^) Cascade range, Rocky mountains, and other critical points of the route. Mountain passes, scale Working sketches, scale The field-books are constructed so as to be convenient for reduction to the scale of the several maps above. As ruled, in small squares of about § inch side, each side represents ^ of a statute mile, scale TulirTrj an(^ ^ *s designed that this scale should be generally used in sketching. Where necessary, however, to depart from it, the sketches should be of a scale S^TF? TTTTfTnr> strtWirj &c., the sides of the squares respectively representing ^j, T^, ~, statute mile, as shall be found necessary, the scale by which the sketch is made being marked on the page containing it. The direction of the magnetic meridian of the sketch (running longitudinally down the page, or taking the direction of the other sides of the square, as shall be most convenient at different times) will also be noted on each page, and the magnetic variations recorded in the field-book with each day's work. The work of the day will be made up in camp at night with ink, and will be transferred by the draughtsman to the general map, scale GENERAL ORGANIZATION OF THE EXPEDITION. 1. The expedition is in charge of Isaac I. Stevens, governor of the Territory of Washington. 2. There will be two main parties in prosecuting the work. One party, under the immediate direction of Governor Stevens, will proceed from the Mississippi river, and surveying rapidly the intermediate country, will reach as early as practicable the Rocky mountains, and examine all the passes to ascertain the most practicable one. The second party, under the command of Brevet Captain George B. McClellan, will organize at Puget sound, or on the Columbia, and operate for a similar purpose in the Cascade range of mountains, The parties will operate in 4 GENERAL ORGANIZATION OF THE EXPEDITION. the mountains until they are thoroughly explored, or till driven away by the snow, when they will be applied, with probably a somewhat reduced organization, to the survey of the inter mediate region. To insure unity in the entire operation, Governor Stevens, as soon as the eastern party has been put to work on the Rocky mountains, will advance rapidly with a small reconnoitring force to meet Captain McClellan and arrange the entire operations. For more full information as to the organization of the expedition and character of the survey, see the printed instructions of the Secretary of War. 3. All officers detailed on the survey are on topographical duty, and will in the field receive one dollar per day. 4. Lieutenant Rufus Saxton, jr., is the acting assistant quartermaster and commissary of the expedition. His most important duty as such is, as early as practicable to cross the isthmus, and establish a depot of provisions at the Flathead village of St. Mary's, just west of the Rocky mountains, and then crossing the mountains by the Blackfoot trail, meet the eastern party at Fort Benton, at the sources of the Missouri river. 5. Till he joins the main party, Lieutenant Cuvier Grover will act as commissary and quarter master for the eastern party. 6. Under the instructions of the Secretary of War, the administrative branches of the service will bear all the expenses of the army portion of the expedition. The appropriation for the survey will be chargeable with the pay, subsistence and transportation of the civilians employed as a scientific corps, and their assistants, with instruments and collections. 7. Each officer and scientific man of the expedition will keep a daily journal, noting every thing worthy of observation of a general character. These journals will be deemed a part of the results of the expedition, will be turned over as a part of its archives, and will be made use of in preparing the report. This is not intended to preclude copies being taken and published by the writer, after the publication of the report and proceedings of the expedition. 8. Whilst every effort will be made to render the expedition Jn all its parts effective, the most rigid economy is enjoined. Transportation is not only expensive but cumbersome. Personal baggage must be reduced to the smallest practicable amount. Attendants and animals to be kept at a minimum. Great care must be taken in matters of account, particularly in the divi sion of the expenses between the survey and administrative branches of the services. 9. The clerk and disbursing agent is Isaac F. Osgood. He will keep an account of books and instruments, taking receipts therefor whenever practicable. They will be turned over to him when not wanted for further use. 10. Professor Spencer F. Baird is the naturalist of the expedition. The naturalists and col lectors, for full information in reference to their duties, are referred to his printed notes prepared expressly for this expedition, and his printed directions prepared for the Smithsonian Institu tion. The collections will all be sent to him in Washington for the preparation of that portion of the report. 11. Dr. John Evans is the geologist of the expedition; and the geologists and collectors are referred to his printed paper for valuable suggestions in reference to that interesting and almost unexplored region in which the expedition will operate. 12. For instructions in reference to meteorological matters, see printed instructions. 13. For full information and instructions in reference to the topographical and railway survey, reference will be had to the printed instructions. 14. For magnetic and astronomical instructions, reference will be had to the written paper of the instructions. 15. Mr. Stanley is appointed the artist of the expedition. For valuable suggestions in con nexion with this and other branches of the work, see a written paper prepared by him, which will serve as a basis of instructions. 16. Whilst great care will be taken to assign each man to his special and appropriate duty, INSTRUCTIONS FOR METEOROLOGICAL OBSERVATIONS. 5 all are desired to inform themselves in reference to the general objects and results of the expe dition, and do all they can to forward the several special operations. This is the more important, as parties will be frequently subdivided, and several duties thus be, of necessity, thrown upon the same individual. ST. Louis, May 21, 1853. MY DEAR SIR: If it would be a possible thing for you to prepare a brief popular notice of the "Mauvaises Terres" to go into my preliminary report, I shall be glad. That report I mean to send from Puget sound, about the 15th of December, and your notes I should want a month earlier. I hope the artist will prove equal to his duties, and that with his assistance you will be able not only to make sketches of the bad lands, but a tolerable survey, which can be incorporated into our general map. You will easily connect it with the Missouri river by your two lines to Fort Pierre and Fort Union. At Fort Union, should I leave before your arrival, I will leave word as to the two routes I shall take, with the probable time of being at Fort Benton. I hope I shall not fail to meet you before you cross the mountains. Truly yours, ISAAC I. STEVENS. Cannot you, in the form of a journal, have a notice which will answer as a preliminary notice. And I would suggest that if, at Fort Benton, you could let me have your journal, with all your sketches and topography, the artist and draughtsman of the expedition could at once prepare them, with other matter, for publication. Mr. JOHN EVANS, Geologist, St. Louis. METEOROLOGICAL OBSERVATIONS. PROGRAMME. 1. Permanent posts for one year, to be kept up for a longer period if additional appropria tions are made. 2. Parties in the field to be continued six months ; the permanent posts a result of their labor. 3. At permanent posts will be barometrical and hygrometrical observations; also, quantities of rain and snow will be carefully observed ; also, observations as to wind and storms. 4. Parties in -the field will all observe for temperature, wind, and storms. Some four main parties will use the barometer, and, if practicable, make observations as to rain and moisture. Aneroids to be used for detailed work. NOTE. — The aurora borealis, temperature of hot springs, &c., will be carefully observed, both at posts and by field parties. 5. Permanent posts. — Four main posts: 1, Puget sound; 2, Columbia barracks; 3, the Flathead village of St. Mary's; 4, Fort Benton; and three posts of second order: 5, Fort Colville or Okinakane; 6, Fort Wallah-wallah; 7, the British trading post at the debouche of the Marias Pass; and five winter posts: 8, in the Blackfoot trail; 9, in the Marias Pass; 10, in the intermediate pass; 11, 12, two passes in the Cascade range. NOTE. — The above programme of posts is designed to indicate what it is desirable to accom plish. Circumstances may require changes in it and a reduction of the scale. INSTRUCTIONS FOR METEOROLOGICAL OBSERVATIONS. NOTE. — These instructions have been drawn up by Lorin Blodget, Esq., under the direction of the Smithsonian Institution. 6 INSTRUCTIONS FOR METEOROLOGICAL OBSERVATIONS. EN ROUTE OBSERVATIONS. Observe all the instruments at every halt of the party. Observe the barometer and thermometer at every point of considerable elevation or depres sion, and at. every point of abrupt change of climate in passing a mountain range. Observe at^ome certain hour, whenever possible, and not at points, between hours. Take the temperature of large springs and streams en route, and of the earth, when practicable, at one foot below the service. Measure every fall of rain during a halt, whether partial or com plete, as in starting or halting during rain. Enter all observations precisely as taken, with proper note of locality, circumstances, &c. Special parties from a camp to determine heights must arrange hours for simultaneous baro metric observations, and compute heights by the compared observations. Measure the amounts of rain, at different heights, when it may be done in surveys. CAMP OBSERVATIONS. Observe all instruments in camp hourly, when the force is sufficient ; H-Jiourly, at the even hours, with less force; three times at T a. m., 2 p. m., and 9 p. m., with the least camp force. Observe the barometer simultaneously with any party leaving camp, or known to be taking elevations near. Camp and field observations to be made in the blank-book forms. Refer to the directions on the monthly blanks. POST OBSERVATIONS. Observe all instruments at 7 a. m., 2 p. m., and 9 p. m. If a few more can be taken, observe at sunrise, 9 a. m., and 6 p. m. If sufficient force can be applied, give night observations at 12 p. m., 2 a. m., and 4 a. m., and hourly observations during the day. Use the blank books for hourly observations, and the sheet forms for the less numbers and the monthly results. Observe extremes of temperature and of barometer whenever they occur differing materially from the regular observations. INSTRUMENTS. Barometers. — Use the open cistern or Alexander's barometer for a standard; the syphon and "Wurdemann's for common field-work ; and the aneroid for difficult surveys only, and where great accuracy is not required. Compare all the others used with the standard, before leaving a post and on the return to the same. Adjust the float or tangent point of the open-cistern barometer carefully before each observa tion. Fill the tube perfectly on taking the instrument down, by screwing up the bottom of the sack, or by inclining the tube in the Alexander's barometer. The instrument remains perfect when a small vacuum gives a clear concussion in throwing the mercury to the end of the tube. Wurdemann's steel barometer should not be completely filled after an observation; leave a globule of mercury, as large as a rifle-ball, in the short tube, to permit the expansion of the forcing it through the joints of the tube in the changes of temperature. A slight shock of the column should be felt on shaking the tube. Adjust the aneroid barometer to the mercurial before each separate use of the aneroid, (by the screw at the back.) This form of barometer cannot be used for variations greater than one inch, or for a time beyond one day, without re-adjustment. Suspend all barometers vertically, for observation, and read the verniers from the top or apex of the convex surface of the column of mercury. All barometers, except the aneroid, must be carried by a man, and cannot be packed safely. MEMORANDA IN RELATION TO FIELD SKETCHES. 7 Thermometer. — Take the air temperature in the shade, and where the air circulates freely. Suspend the thermometer, and leave it a sufficient time for the purpose. Wet-bulb thermometer, or hygrometer. — Coat the bulb with very thin cotton or linen. If it is kept constantly wet, the observation may be instantly made ; if not, wait five or ten minutes after wetting it. If the air is very still, fan it, or swing it until it falls as low as it will. Eight degrees of difference shows a dry atmosphere ; twelve degrees, very dry ; no difference is com plete saturation. Rain gauge. — Place the gauge in an open space, and sink it in the earth nearly to the level of the surface when practicable, at the beginning of every rain, and measure the amount when it ceases. One inch on the surface will measure four in the small part of the gauge. A foot-rule will give the amount, one inch deep being one-fourth or .25 on the surface; one-tenth of an inch being (.025) twenty-five thousandths. The small part of the gauge full gives three inches; the whole gauge/owr and T\ inches. (The gauge is 6 inches across the top, 3 inches in the tube; the tube is 12 inches high ; the whole 15 inches high; the two inner capacities as one to four.) Measure snow as snow, and melted as water. Soft snow will measure in the gauge ; dry snow should be caught in a box; melting as many superficial inches as the gauge contains. The general purpose of these observations should be kept in view by each observer as a guide beyond specific directions. That purpose is to make the best possible determination of heights and of the profile of the country; secondly, to get the utmost possible amount of definite know ledge relative to its climate. The mean and extreme temperature of each particular district for each month of the year ; the amount of rain and snow, and sum of rain and melted snow, for each month and each dis trict ; the contrast afforded in different districts and by the different mountain ranges ; the comparison of the Pacific climates with those of the mountain valleys and the plains, and the comparison of both with those of the eastern United States. The determination of every fact which may bear upon its topography ; upon engineering in every district ; upon adaptation to settlement and cultivation ; and upon its general salubrity. MEMORANDA IN RELATION TO SKETCHES IN NATURAL HISTORY, GEOLOGY, BOTANY, AND TO VIEWS OF SCENERY AND NATURAL OBJECTS. BY J. M. STANLEY, ARTIST OF THE EXPEDITION. 1. As a general rule, all that is necessary in regard to the delineation of animals, birds, and reptiles, while on a journey, will be to make sketches of their attitudes and outlines, with out going into any minute detail. This is less necessary for birds than for other mentioned reptiles, as frogs, toads, and salamanders, which ought always to be sketched while alive. Details can always best be supplied in the office. Neither is it necessary to make colored sketches, excepting of such species as are likely to fade after preservation. Birds, quadrupeds, insects, and shells will usually retain their color sufficiently. Keptiles, fishes, Crustacea, and soft animals generally, and nearly all alcoholic specimens, fade more or less, and should have sketches of color made while alive, or immediately after death. These can be made on the outlines of the natural attitude, but no care need be bestowed in details of drawings, as these will be made anew. Sometimes it will be sufficient to write on the sketch of outline the names of colors corresponding to different areas of the body. Similar sketches of colors may be made for flowers of evanescent tints. Sketches of entire trees of the different species will be highly interesting, as communicating information otherwise indescribable. Fossils, of course, need not be drawn, except when of such size as to prevent their being 8 INSTRUCTIONS FOR MAGNETIC OBSERVATIONS. brought along. Sketches of geological formations, rock exposures, &c., may frequently be made to great advantage. When possible, the subject of the sketch should always be brought along, and a corresponding number made to indicate the relation of the two. 2. Sketches of Indians should be made and colored from life, with care to fidelity in com plexion as well as feature. In their games and ceremonies, it is only necessary to give their characteristic attitudes, with drawings of the implements and weapons used, and notes in detail of each ceremony represented. It is desirable that drawings of their lodges, with their historical devices, carving, &c., be made with care. INSTRUCTIONS FOR MAGNETIC OBSERVATIONS. BY J. E. HILGARD, ASSISTANT U. S. COAST SURVEY. A. — Observations with azimuth compass. These observations will be made by reading the magnetic azimuth of the sun, near rising or setting, and noting the time. An observation should be taken on each limb of the sun, and the mean used. The error of the chronometer must be known by a suitable observation for time. The sun's true azimuth and resulting magnetic declination will be computed according to the printed form. B. — Observations ivith the magnetometer and dip circle. 1. Observations of dip, declination, and relative horizontal intensity will be made daily, if practicable. 2. One set of observations of dip, without reversal of poles, will be made with each needle whenever time permits, and will be recorded in the printed form. At convenient stations, at intervals of four or five weeks, the connection depending on the reversal of poles will be deter mined by four sets of observations with reversal, with each needle. The dip circle may be placed in the magnetic meridian by means of the magnetic bearing of some object, determined by the azimuth compass. 3. Observations of declinations will be made and computed according to the form prepared for that purpose. The zero of the collimator magnet will be determined once a week by inversals. The observation of true azimuth may be made on the sun,, or any star near rising or setting. 4. The observations of relative horizontal intensity will be made by vibrating one or both of the larger magnets in the vibration apparatus, and observing the time of 200 vibrations. The largest arc of vibration should not exceed 2°; observations of deflection, for attaining the magnetic moment of the vibrating magnets, will be made once a month, in connexion with the observations of vibration by deflecting one of the shorter magnets with the magnets used in vibrating ; the observations being made and recorded strictly according to the printed form. These sets of deflections should be observed with each magnet, at distances no less than 1.5 feet from the deflected magnet. 5. The observations of horizontal intensity cannot be reduced to absolute measure, until the moments of inertia of the vibrating magnets, (with their stirrups and suspension,) designated by K in the formula, are determined. This is done by vibrating them loaded with a ring, the moment of inertia of which K is known by its dimension and weight. Both inertia rings- should be used for this purpose, and at least five series of vibrations, with and without rings, should be observed with each magnet. These observations, as well as those for the temperature, co-efficient q, may be made during the ensuing winter. They may be made in a room, and are not influenced by local attraction. MEMORANDA IN REFERENCE TO THE NATURAL HISTORY OPERATIONS. 6. Great care will be observed to place the magnets in their proper positions in the cases, and not to touch them with iron or steel. The observations must be made at a distance of at least 800 paces from the wagons, to avoid the influence of the iron tires. Observers will care fully divest their clothing: of all substances having magnetic attraction. MEMORANDA IN REFERENCE TO THE NATURAL HISTORY OPERATION'S. PREPARED BY S. F. BAIRD, UNDER THE DIRECTION OF THE SMITHSONIAN INSTITUTION. The general principles to be observed in making collections of natural history in a new country, or one previously unexplored, is to collect everything which may present itself, from time to time, subject to the convenience or practicability of transportation. The number of specimens to be secured will, of course, depend upon the dimensions, and the variety of form or condition caused by the different features of age, sex, or season. Where a small part only of the specimens collected can ^e taken along, such species should be selected as are least likely to be procured in other localities or at other opportunities. Among these may be mentioned the reptiles, fishes, soft insects, &c. ; in fact, all such as require alcohol for their preservation. Dried specimens, as skins, can be procured with less difficulty, and are likely to be brought in by persons not specially interested in scientific pursuits. The description of various processes,, to be employed in the collection and preservation of speci mens of different kinds, will be found detailed at sufficient length in the "Directions" published by the Smithsonian Institution, and in the Admiralty Manual of Scientific Enquiry. In collecting specimens of any kind, it will be important to fix, with the utmost precision, the localities where found. This is especially desirable in reference to the fishes, which occupy a very intimate relation to the waters in which they live. The smaller quadrupeds, of the size of a mouse, may be preserved entire in alcohol. Larger kinds should be skinned, and the skins thrown into alcohol, or coated inside with arsenic and dried. The latter course may be indicated for species larger than a prairie dog or hare. The skulls of the small kinds may be left in the skins; those of the larger should be removed, taking care to attach some common mark by which they may be again brought together. Large animals, of the size of a wolf and above, may, for greater convenience, be skinned after the method pur sued by butchers, by skinning the legs down to the toes, and cutting off at that point. The skins need not be sewed up, as is directed for the smaller kinds, but rolled up into bales, after applying an abundance of arsenic and drying. It will be very important to procure the skeletons, and, at all events, the skulls, of all the species of animals, in sufficient numbers to include all the variations of age and sex. These may be roughly prepared by cutting off the flesh and drying in the sun. As the expedition will pass through the breeding-ground of many species of birds whose nidi- fication and eggs are not known, attention should be paid to securing abundant specimens of the nests and eggs. As far as possible the skin of the bird to which each set of eggs may belong should be secured, and have a mark attached common to it and the egg. The larger snakes should be skinned, as indicated in the "Directions," as thereby they will occupy much less space than otherwise. The smaller specimens preserve entire, together with the lizards, salamanders, and small frogs. All of these that can be caught should be secured and preserved. The head, legs, with feet, the tail, in fact the entire skin of turtles, may be preserved in alcohol ; the soft parts then extracted from the shell, which is then to be washed and dried. Every stream, and, indeed, many localities in each stream, when passable, should be explored for fishes, which are to be preserved as directed in the pamphlet. For these, as well as the other alcoholic collections, the lino bags will be indispensable. 2/ 10 MEMORANDA IN REFERENCE TO THE NATURAL HISTORY OPERATIONS. All the alcohol used should he supplied with tartar emetic. This, besides adding to its pre servative powers, will remove any temptation to drinking it on the part of unscrupulous per sons. Insects can, with the exception of lepideptera, be readily preserved in alcohol ; crabs and small shells may likewise be treated in the same manner. The specimens from each locality should be -kept entirely separate. This can readily be clone by means of the lino bags. The locality of the specimens may be marked with a red or black pencil on the outside,, or written with ink on a piece of parchment and dropped inside. The ink should be perfectly dry before being wetted. Larger specimens may have the parchment label tied to some part without enclosure in the bags. As the instructions contained in the "Directions" are not sufficiently minute in regard to plants, it will be necessary to go here into some detail. The portfolios provided are intended to receive the plants as collected. About forty or fifty sheets of the paper should be put into the portfolio on starting out on an excursion. Put the specimens of each species in a separate sheet as fast as gathered from the plant, taking a fresh sheet for each additional species. On returning to camp, place these sheets (without changing or distributing the plants) between the brown drying-papers in the press, and draw the straps tight enough to produce the requisite pressure. The next day the driers may be changed, and those previously used laid in the sun to dry. This to be continued until the plants are perfectly dry. If paper and transportation be limited, several specimens from the same locality may be com bined in the same sheet after they are dry. Throw into each sheet a slip of paper having a number or locality written on it correspond ing with a list kept in a memorandum book. Kecord the day of the month, locality, size, and character of the plant, color of flower, fruit, &c. If the stem is too long, double it or cut it into lengths. Collect, if possible, half a dozen specimens of each kind. In the small specimens, collect the entire plant so as to show the root. It will not be possible to collect minerals, fossils, and geological specimens in very great quantity of large dimensions. The fossils selected should be as perfect as possible, and especial care should be paid to procuring the bones and teeth of vertebrate animals. Of the minerals and rocks, specimens as large as a hickory-nut will, in most cases, be sufficient for identification. All facts relating to the habits and peculiarities of the various species of animals should be carefully recorded in the note-book, especially those having relation to the peculiarities of the season of reproduction, &c. The accounts of hunters and others should also be collected, as much valuable information may thus be secured. The colors of the reptiles and fishes when alive should always be given. MEMORANDUM OF APPARATUS FOR MAKING COLLECTIONS IN NATURAL HISTORY, SUPPLIED TO THE SEVERAL PARTIES OF MAJOR I. I. STEVENS. 1. Two leather panniers, supplied with back-strap for throwing across a mule. One of these is intended to contain the copper kettles, and their included alcohol, together with the nets and other apparatus ; the other to hold the botanical apparatus, skins of animals, minerals, &c. 2. Two copper kettles in one of the panniers, to contain the alcohol for such specimens as require this mode of preservation, viz: reptiles, fishes, small quadrupeds, most insects, and all soft invertebrates. The alcohol, if over eighty per cent., should have one-fourth of water added. 3. An iron wrench, to loosen the screw-caps of the copper kettles, when too tight to be man aged by hand. 4. Two India rubber bags, one for each kettle. These are intended to be inflated inside of the kettles, and by displacing the alcohol cause it to rise to the edge of the brass cup, and thus DIRECTIONS FOR THE MINERALOGICAL AND GEOLOGICAL EXAMINATIONS. 11 fill the kettle. Unless this be done, and any unoccupied space thus filled up, the specimens will be washed against the sides of the vessel and much injured. 5. Small bags made of lino, of different sizes, and open at one end. These are intended, in the first place, to separate the specimens of different localities from each other; and, in the second place, to secure them from mutual friction, or other injury. The number or name cor- "responding to the locality is to be marked on the outside with red chalk, or written with ink on a slip of parchment and dropped inside. The specimens are then to be placed in the bag, a string tied around the open end, and the bag thrown into alcohol. The ink of the parchment must be dry before the slip is moistened in any way. N. B. — Fishes and reptiles over five or six inches in length should have a small incision made in the abdomen, to facilitate the introduction of the alcohol. Larger snakes and small quadrupeds may be skinned, and the skins placed in alcohol. G. lied chalk pencils, for marking the bags. 7. Parchment, to serve as labels for the bags. This may also be cut into labels and fastened by strings to such specimens as are not suited for the bags. 8. Small seines, for catching fishes in small streams. The two ends should be fastened to brails or sticks, (hoe-handles answer well,) which are taken in the hands of two persons, and the net drawn both up and down stream. Fishes may often be caught by stirring up the gravel or small stones in a stream, and drawing the net rapidly down the current. Bushes or holes along the banks may be enclosed by the nets, and stirred so as to drive out the fishes, which usually lurk in such localities. 9. Casting-net. This is sent only to the permanent station. 10. Alcohol. About five gallons to each travelling party. This should be about eighty per cent, in strength, and medicated by the addition of one ounce of tartar emetic to one gallon of alcohol, to prevent its being surreptitiously drunk. 11. Arsenic, in two-pound tea canisters. This may be applied to the moist skins of birds and quadrupeds, either dry or mixed with alcohol. 12. Tartar emetic, for medicating the alcohol as above. 13. Cotton, for stuffing out the heads of birds and mammals. To diminish the bulk, but little should be put into the bodies of animals. The skulls of the quadrupeds had better be removed from the skins, but carefully preserved. 14. Paper, for wrapping up the skins of birds and small quadrupeds, each separately. The paper supplied for botanical purposes will answer for this. 15. Stitcher knife, scissors, needles and thread, for skinning and sewing up animals. 16. Blank labels of paper for marking localities, sex, &c., and tying to the legs of the dried skins. 17. Portfolio for collecting plants. 18. Press for drying plants between the blotting paper. Pressure is applied by straps. 19. Very absorbent paper for drying plants. 20. Stiffer paper for collecting plants in the field. The same paper to be used for wrapping skins of birds and quadrupeds, as well as minerals and fossils. 21. Small bottles for collecting and preserving insects. 22. Geological hammer. 23. Fine shot for birds. About No. 9 is most convenient for the purpose. WASHINGTON, April 20, 1853. SIR: In compliance with your request, I have the honor to submit, briefly and simply, a few suggestions for the guidance of your several corps, such as in my judgment will best serve to develop the mineral and agricultural resources of the interesting but comparatively unexplored region of country assigned to you for examination, 12 DIRECTIONS FOR THE MINERALOGICAL AND GEOLOGICAL EXAMINATIONS. The best mode of effecting these objects would be, in the first place, to collect sufficient data for the construction of a geological section and map, showing the order and succession of rocks from the upper Mississippi river to the Pacific ocean. To accomplish this object, careful exam ination should be made of every exposure of rock in place on the route; the dip, or inclination from the horizontal; thickness of each stratum of rock exhibited; relative position; and, so far as practicable, the lithological character noted. Where outbursts of granite or other igneous rocks occur, through the stratified rock, observe the general range of the volcanic action; also notice the direction of veins of quartz or other minerals. Specimens for analysis should be collected at all important points. Two inches by one of surface, and half an inch in thickness, will answer this purpose. Careful barometrical observation should be made, not only of the elevations, but at regular intervals, say six times a day, along the whole extent of country. The small streams and rivers afford the best opportunity for geological investigations. In all cases where the rocks are fossiliferous, collect two or three well preserved specimens ; these would better determine the age and true position of the rocks than weeks of investigation without them ; one or two perfect specimens being far more valuable than a dozen that have been rubbed or fractured. From the Sioux river to the falls of the Missouri, on both sides of the Missouri, you pass through the cretaceous and tertiary formations, perhaps as rich in fossil remains as any other region in the country, or it may be in the world. Microscopic organic deposits, recent and fossil, are occasionally met with. These infusorial remains are sometimes found in layers of considerable thickness, and are well worthy of careful investigation. These rocks are silicious and calcareous, usually of a yellowish tinge and some what friable, and have been found in the banks of the Missouri, and in the beds of several of its small tributaries. Small specimens should be collected. All discoveries of valuable ores, or useful minerals, clays, marls, saline and chalybeate springs, &c., should be located, when practicable, by the distance and direction from some prominent geographical feature of the country, as mountain, river, &c., and specimens be col lected for analysis. In connexion with this subject it is highly important that a series of observations be made on the dip and intensity of the needle, as intimately connected with the geological and mineralogical character of that region of country, and as likely to lead to results interesting to the cause of general science. Note carefully at all times whether there are such indications of valuable minerals as would render expedient a further examination. All specimens of rocks, minerals, and fossils, should be wrapped in strong paper, with a label of the locality inside written in ink, and packed sufficiently tight, either in bags or boxes, to prevent rubbing. Crumbling fossils may be preserved by soaking them in a thin solution of glue or gum arabic. Specimens of soil for analysis should be collected, and the sub-soil noted, in prairie and bottom land, throughout the entire route ; at least on every change of surface rocks, as you pass over the various geological formations, from the magnesian limestone and lower sandstone of the St. Peter's river, through the vast drift region extending to the Sioux river of the Mis souri, through the various chalk marls, sandstones, plastic clays and slaty clays of the creta ceous formations, the limestone coarse conglomerates and silicious clays of the tertiary period, on to the comparatively fertile strip of land caused by the decomposition of the older limestones of the Rocky mountains and the vegetable matter washed down from their various slopes, to the basaltic soils of Middle Oregon, occupying three hundred miles in extent, and, crossing the Cascade range of mountains, to the tertiary soils of Western Oregon. Each of these soils, so different in their constituents, produces different grasses, wild tiowers, and trees, and is more or less adapted to various agricultural purposes. Hence the vast importance of a careful analysis of these soils in advance of the settlement of the country. Bags, made of ticking, holding from a pint to a pint and a half, are best suited to a preservation of these specimens. LETTER TO THE SECRETARY OF WAR. 13 They should "be numbered, and a corresponding number entered in the note-book, with a par ticular description of the localities. It will not be necessary to make geological collections, except of soils, until you reach Traverse des Sioux, as the exploring parties of Dr. Owen have already determined with suffi cient accuracy the geology of that district. But after crossing the extensive drift region before alluded to (where it is only important to notice the underlying rocks) you come into the rich fossiliferous regions of the cretaceous and tertiary formations. Here it is of great importance to make careful geological sections of the rocks exposed, and to collect all the fossil remains met with, in order to determine with greater accuracy the boundary of these formations, and as far as practicable of their various members. As before stated, they extend to near the falls of the Missouri, and this is the only portion of the route where it is particularly desirable that extensive geological collections should be made. All specimens collected in this region you are requested to deposit at Forts Union and Benton, carefully packed in boxes for shipment down the Mis souri river, and directed to . An interesting feature in the geology of the upper Missouri river country is the great lignite bed, commencing about latitude 47°, and showing itself at various points on the Missouri river for seven hundred miles. In this vast prairie country, almost wholly destitute of timber, it is important that the quality and extent of this coal bed be determined. Specimens, therefore, should be collected, both of the coal and the rocks associated with it. Special attention is directed to the geological formations along the base of the Rocky mount ains, both east and west of the main range. The age of these rocks has been a matter of some doubt; and it is highly important, if any of them are fossiliferous, that collections be made. The Bitter Boot range of mountains is perhaps the most interesting portion of your route for mineralogical research. I collected here rich specimens of iron, copper, and other valuable and useful ores ; and in some portions of the range the rocks bear considerable analogy to the talcose and other allied rocks of the gold-bearing regions of California. As you proceed northward a considerable change occurs in the geological features of the country. Galena, of good quality, has been found near Fort Colville, north of the British line. If these seams extend into our own territory, it would prove a discovery of great value, and it is therefore worthy of investigation. West of the Cascade range of mountains, on the way to and from Puget sound, your parties will pass and repass through the great coal or lignite region of Washington Territory. The beds are of greater thickness and better quality than have been found in the same geological formation in any other country, and may prove of great value. It is my intention to spend several months- in the exploration of that section, but the incidental information obtained by your numerous corps might be of great advantage in developing the extent and value of these deposits. Very respectfully, JOHN EVANS, Geologist of the Expedition. Gov. ISAAC I. STEVENS. CAMP PIERCE, June 3, 1853. SIR: I reached St. Paul's on Friday evening last (May 27,) and the next morning went to the camp which had been established by Captain Gardiner, some three miles from Fort Snelling, west of the Mississippi river ; and which, in honor of the President, I have named Camp Pierce. The camp was established by Captain Gardiner on the 24th of May, the day after the arrival of the full list of mules, one hundred and seventv-tvro in number ; and on the 25th ultimo the 14 REPORT ON RECONNAISSANCE OF UPPER MISSISSIPPI. whole expedition was brought together, with the exception of Mr. Stanley, the artist, Mr. Osgood, the disbursing agent, Mr. Evans and Mr. Kendall, two aids of the expedition, and myself. About one-half of the mules had never been broken, either in wagons, to pack, or saddle, and the remaining half were quite wild, and required much work to prepare them for service. In consequence of these difficulties, and there not having been engaged a sufficient number of teamsters, some delay has necessarily occurred in setting out. Captain Gardiner and Lieutenant Grover have been indefatigable in their exertions, and, considering the difficulties that have been encountered, great progress has been made. On Tuesday, (May 31,) the two civil engineers, Mr. Lander and Mr. Tinkham, were sent out with small parties to commence the survey of the railroad route. Their riding-mules, as well as all the riding-mules of the gentlemen of the party, have been broken by themselves with very little additional assistance, several of the younger members of the party having only succeeded in mastering their animals after having been thrown several times. Mr. Lander, the morning he set out, was thrown, and had his shoulder put out of joint. It was brought back by the main strength of three men, and he immediately set out at the head of his party. I refer to these facts to show the spirit of my command, and the promise thus given that all difficulties must disappear before the hardihood and the resolution thus exhibited. All this has been done in the midst of drenching rains. It has rained since Tuesday, till to-day. Mr. Lander had previously made a reconnaissance of the several crossings of the Mississippi, for the details of which I refer you to the enclosed copy of his report. I also enclose the instructions given to Mr. Lander and Mr. Tinkham, in relation to their respective duties. To-day I sent off a small train of three wagons and twenty-four pack-mules to a depot and station which I propose to establish west of the Mississippi river, near the Sauk rapids. The mules were the wildest of the whole number, and were packed for the first time, yet they reached their camping ground, setting out at 11 o'clock, a distance of six miles, in season to picket the animals before sundown. To-morrow I shall send off a small train, and on Monday the whole camp will be in motion. Proceeding with the astronomical and magnetic party, I shall take the steamer at St. Anthony, and reach the depot west of the Sauk rapids on Tuesday evening, and there estab lish a station, which, with the observations at this station, will connect with Nicollet's survey, and give a good base on the Mississippi river. I shall reach the depot in season to make arrangements for the whole command to cross the river, and at the same time be in easy com munication with Mr. Tinkham and Mr. Lander. The whole command will, I trust, be on the west side of the Mississippi on Saturday next, June 11, and on Monday I hope to be able to push rapidly into the interior. Lieutenants Du Barry and Grover have been indefatigable in preparing themselves for their duties, practising at all the observations and computations. They will be able, on leaving the Mississippi, to take command of sub-parties, and make in person all the observations. Before leaving this depot, I will again communicate with the department, and state more specifically how I shall organize the several parties, particularly those under Lieutenants Du Barry and Grover. I am, very truly and respectfully, your obedient servant, ISAAC I. STEVENS, Governor of Washington Territory, in Command of Expedition. Hon. JEFFERSON DAVIS, Secretary of War, Washington, D. C. ST. PAUL'S, May 22, 1853. SIR: In receiving your instructions in regard to a reconnaissance of the upper Mississippi for a railroad crossing, I was directed to view this subject with reference to a feasible connexion REPORT ON RECONNAISSANCE OF UPPER MISSISSIPPI. 15 with Lake Superior; to choose a point which should not interfere with steamboat navigation, and one that would occupy a favorable position for joining the main line east. With these quite definite instructions to guide my examinations, I have made an actual reconnaissance of the river from St. Paul's to Fort Ripley, and beg leave to submit the following report: At the ferry near falls of St. Anthony, at the rapids near mouth of Sauk river, at several points for two miles above these rapids, at the ferry near Swan river, and at Little Falls, I have found locations for crossing the river with a railroad bridge. The first of these, near the falls of St. Anthony, is about eight hundred (800) feet. It does not occupy so favorable a posi tion, in regard to a connexion with Lake Superior, as either of the other points. The crossing is much greater in length, and the quantity of masonry larger than at those farther north. The cost of this masonry is excessive, from the necessity of bringing the material for construc tion from Sauk rapids. The distance to "Dead Colt Hillock" — a point near the course of survey — is not less by this crossing than by passing over the fine gravel country east of the Mississippi to Sauk rapids. The water is deep, and the current much more swift than at any of the other points. Passing west, the country is thickly wooded, springy, entirely impassable for wagons, and inducing additional cost in grubbing and culvert masonry. I deem this crossing the least favorable ofthose I have examined. Eighty miles north of the falls of St. Anthony, at the head of steamboat navigation, and near the mouth of Sauk river, occur several favorable crossings, nearly similar in character. These, with the routes connected, should at some future period be subjected to a careful survey; the limited time allowed for the present examination necessarily confining my attention to reconnaissance. The first of these, near the mouth of Sauk river, is about five hundred (500) feet. By encoun tering the rapid current near the falls, excellent foundation for bridge masonry can be obtained upon the granite ledge of the section. Within two (2) miles are five other points, none exceed ing six hundred (600) feet in length. The adjoining ledge furnishes granite of suitable quality for heavy masonry. I have estimated the cost of a bridge at Sauk rapids, for a road-bed of twenty (20) feet, as follows : 500 feet of Howe's truss, at twenty-five dollars ($25) $12,500 1,353 cubic yards of bridge masonry, at twelve dollars ($12) 16,236 Ptepairing foundations, say 1,000 29,736 Five miles farther north, near the mouth of river Watab, occurs a crossing four hundred (400) feet in length, with excellent foundations of granite ledge. This crossing is so situated as to induce cutting of about twenty (20) feet in hard material, upon the east shore of the river ; say twenty thousand yards at forty (40) cents, or $8,000. The adjacent ledge not being of suitable quality for building, the material for masonry must be brought from Sauk rapids. The location is neither so feasible of approach, nor in facility of getting west, as that at Sauk rapids, although the passage of the river is shorter, and the current not so swift. Twenty-four miles north of Watab, near the mouth of Swan river, is a crossing four hundred and fifty (450) feet in length. It has no advantages over those at Sauk rapids. The abutment foundations must be obtained by piling ; pier foundations adjusted by coffer-dam or winter crib- work. The current is not'swift, the water about eight feet in depth. Four miles north of this point, at the island near Little Falls, is a very fine crossing of three hundred and twenty-five (325) feet. Four wing abutments and a slight increase of truss will be required, from the destructible nature of the ledge foundation, which is slate rock, strongly impregnated with iron, and affected by the atmosphere. Two short bridges would be necessary — one, of one hundred and twenty- five (1 25) feet, crossing the east branch of the river to island ; thence embankment of one hundred 16 INSTRUCTIONS TO CIVIL ENGINEER. and fifty (150) feet; thence bridge span of two hundred (200) feet, over main channel of the river. The actual width of the main channel here is one hundred and seventy-five (175) feet, and the whole crossing the best upon the Mississippi from St. Paul's to Fort Ripley. The boulders of the hill-sides in this vicinity afford good granite for light masonry. The magazine at Fort Ripley is built of these boulders ; but they are not abundant, neither do they furnish blocks of sufficient size for exposed bridge abutments. The material for this purpose must be brought from Sauk rapids, thirty-two miles below. The country on the east side of the Missis sippi, from St. Paul's to Little Falls, presents facilities for railway construction I have never seen exceeded; one hundred and twenty miles of level, or slightly rolling gravel plain, supersedes all necessity for ballasting, and affords peculiar advantages for forming an embankment road bed — the very best mode of construction for guarding against the snows and frosts of a northern climate. Passing west from Little Falls, I find no serious difficulty to encounter over a route which had been represented to me as very severe. The country, to be sure, is broken, the ground springy, and the cost of moving material will evidently exceed that of the line east of the Mis sissippi. There is a greater quantity of earth to be excavated, and quite an increase in the amount of culvert masonry ; still the surface presents a favorable aspect for good alignment. No cut will exceed twenty feet. There is no appearance of ledge, and by exercising some degree of care in the location an excellent route can be obtained. I have no knowledge of this line extending beyond Long Prairie. It is represented to me as broken into sharp ridges, very swampy, and quite thickly wooded. Summing up this matter, it seems evident that the proper course of the survey would be from St. Paul's up the eastern shore of the Mississippi to Sauk rapids, thence near the Red River trail towards the head- waters of the Sauk. Sufficiently reliable information is afforded to prove to us that a very excellent route can thus be secured. The passage of the Mississippi is made at a point that does not interfere with steamboat navi gation. It affords all necessary advantages to a communication with Lake Superior, is in a favorable position as regards an eastern connection, and will thus insure the proper direction of capital in the location of private lines. The crossing at Little Falls is nearer a direct route from the Pacific to Lake Superior, and therefore worthy of serious notice ; yet it is evident that the interests of private companies should not be neglected, and that those operations should be fostered which, in efforts to develop the resources of this rich inland country, will add their share to the importance of our great enterprise, and aid in bringing it to a successful termina tion. Passing through a country already forward in vegetation, and presenting every facility for expediting progress of survey, the route at Sauk rapids is superior to all others in the fea tures required by your letter of instructions. Submitting this result of my examinations, I remain, with respect, your obedient servant, F. W. LANDER. Gov. ISAAC I. STEVENS, Chief N. P. R. R. Exploring Expedition. CAMP PIERCE, May 31, 1853. DEAR SIR: You will immediately proceed to St. Paul's, and at once commence the survey of a railroad route, and proceed northward on the east side of the Mississippi river, crossing said river at the Sauk rapids, making a reconnaissance of the country over which you pass, and directing particularly your attention to the examination of the river crossings. At Sauk rapids you will direct your attention to the investigation of the best method of, and securing the means for, the crossing of the main party, which will follow in a few days. You are authorized to employ men, secure boats, and to procure the best means to accomplish this INSTRUCTIONS TO CIVIL ENGINEER. 17 object; and the arrangements which you make you will communicate to me at the earliest prac ticable moment. From Sauk rapids you will continue your reconnaissances of the country westward, exam ining the various routes. You are not confined to any specific route, but, keeping in mind the line over which the main train will pass, much is left to your own judgment. In the map of Nicollet, accompanying this, several probable routes are laid down : one cross ing the Cheyenne river but once, and passing just south of the Miniwakan lake; a second crossing the river twice, and passing some twenty or thirty miles south of the lake ; a third keeping at the headwaters of the southern tributaries of the same river, in the general direc tion of Dead Colt Hillock, and north of the Coteau des Prairies. All these routes, there is reason to believe, can be pursued, and they are referred to simply to call your attention to the magnitude and extent of the work of the expedition through that region. You will endeavor to keep me advised of your movements, and may expect me to join you before you have advanced far into the interior. You will give special attention to the several river crossings on the Red river trail, so far as it will be pursued by the main party, and will make such arrangements for the crossings as you may deem advisable. Endeavor to replace the two teamsters sent with your wagon to-day, and send them back to camp ; send in all the good men you come across. Engage none but hardy fellows to assist you, and such men as will be useful in the whole expedition, should their services be needed. Purchase the four-mule team at Fort Ripley, and have it at Sauk rapids for the main party, with two good teamsters. I am, very truly, &c., ISAAC I. STEVENS. F. W. LANDER, Esq. CAMP PIERCE, May 31, 1853. DEAR SIR: You have already received verbal instructions to take the field to-day and enter upon your duties as one of the associate civil engineers on the northern Pacific railroad explo ration. The general course reconnoitred by your associate, Mr. Lander, east of the Mississippi river, from St. Paul's to the crossing of the Mississippi above the Sauk rapids, will be pursued by you ; and, whilst you will collect as much data in reference to the details of the construction as practicable, you will arrange the scale of it so that with your present force, with a few days' experience, you will be able to make fifteen or twenty miles per day. You will connect the camp, and the magnetic and astronomical observations, with your route; and at each camping-ground leave some mark, as a blazed tree, whereby future observations can be connected with your work. You will also note in your journal good points for camping, with brief notes as to grass, water, and wood for camp-fires. Keep up the sketches with care. The variation of the needle will be furnished in season. You will probably reach the Sauk rapids a day or two in advance of the main train, and will be able to make a rapid instrumental survey of the same. I have instructed Mr. Lander to make arrangements for the crossing at that point ; and should the main body not reach you, you will cross the river without delay and work westward. Should you, on special occasions or for permanent services, find it necessary to engage more men, you are authorized to do so — recollecting that it will be necessary, so far as practicable, to reduce the scale of the work, abridging the quantity of the data, rather than to increase the force. A written report will be required, to include the crossing of the Mississippi ; and I will sug- 3/ 18 LETTER TO THE SECRETARY OF WAR. gest that, so far as practicable, it be simply your journal. It seems to me, that with a brief introductory memoir, it will be just the thing that is to be desired. Send to camp all the good men you find ; we are very deficient in force. Yours, truly, ISAAC I. STEVENS. A. W. TINKIIAM, Esq. CAMP DAVIS, NEAR SAUK RAPIDS, June 10, 1853. SIR: Having on Saturday and Sunday, June 4th and 5th, sent forward two small parties of wagons, and a party with the mountain howitzer and five dragoons, I broke up my camp on Lake Amelia (Camp Pierce) on Monday, June 6th, and sent the command forward in three parties: one under Lieutenant Grover, consisting of the astronomical, magnetic, and meteoro logical party, were sent on the steamer that plies between St. Anthony and Sauk rapids, with directions to land on the west side of the Mississippi river, below the mouth of the Sauk river, one of its western tributaries, and, crossing the ford, to establish an astronomical, magnetic, and meteorological station on the Red river trail; the second, under Lieutenant Du Barry, con sisting of Mr. Stanley, the artist of the expedition, Dr. Suckley, the surgeon and naturalist, Mr. Le Frambois, the guide, a sergeant and fourteen dragoons; the third consisting of the train in charge of Mr. Everett, the quartermaster and commissary clerk. I remained in St. Anthony until about noon of Tuesday, to secure the services of several voyageurs ; and particularly of Pierre Boutineau, the great guide, and Menoc, the great hunter ; in which I was successful. Taking a rapid conveyance, I pushed forward forty miles the same day, passing all the parties on the road, and reached Sank rapids, a distance of seventy miles, on Wednesday, at 11 o'clock a. m. Lieutenant Grover landed as directed, on Tuesday evening, and being somewhat incom moded by rains, did not establish his camp till yesterday. Yesterday afternoon I pushed forward with Boutineau, the guide, and reached the civil engineers, eighteen miles ahead, at Cold spring; in company with whom, towards night-fall, I rode to the crossing of Sauk river and back — eight miles. One bad place near the camp has been placed in good condition. There are two other bad places in the road, which I am con fident can be made practicable for wagons in a few hours ; and I think the civil engineers will be beyond the river Sauk to-day. I returned from the civil engineer camp to Camp Davis this morning, and shall in an hour go to the east side of the Mississippi river, at Sauk rapids, to make provision for the crossing of a portion of the train. Lieutenant Du Barry is hourly expected. The remainder of the train will hardly cross the river till Monday. We made very good observations of all kinds at Camp Pierce, and the promise is good here. The railroad examinations, pushed fifteen or twenty miles a day, are satisfactory. The artists have been much occupied, and in the natural history department we have made quite a col lection. No delay shall occur here. The animals will not be pushed, but kept in motion. They are, generally, well broken — thanks to the spirit and determination of the command. I have not yet entirely arranged my plans ; all I can do is to see what a day will bring forth, bringing to the duties of each day all that previous experience has suggested. I will write again as I leave the Red river trail, and will send in a more elaborate report. I am, very respectfully, your obedient servant, ISAAC I. STEVENS, Governor of Washington Territory, in Command of Expedition. Hon. JEFFERSON DAVIS, Secretary of War. LETTER TO THE SECRETARY OF WAR. 19 CAMP McCLELLAND, WEST SIDE OF CHEYENNE RlVER, July 4, 1853. SIR: The train from Pembina and the Bed river, on their way to St. Paul's, passed the survey ing party on the 2d instant, and I embrace the opportunity again to communicate with the department. My last letter, in regard to the progress of the expedition, was written on the eve of leaving Camp Davis, since which time we have made rapid progress into the interior. The command has now become thoroughly organized, with broken animals, and hardy willing men. I feel the utmost confidence in accomplishing the great objects of the expedition. Besides the difficult task of breaking-in wild animals, many too young for the service, and the still more difficult task of getting into working condition those run down in the operation, we have had to encounter bad roads, muddy sloughs, river crossings — consuming each an entire day — and drenching rains. But for a few days the weather has been good. To-day we shall reach the Maple river and enter upon the high rolling prairie. The worst portions of the road are gone over. The grazing is remarkably fine. Every man is now mounted, and we shall now make our regular inarches of fifteen to twenty miles per day. But to return to Camp Davis. On the 12th of June I despatched Lieutenant Grover, with a picked party of some fifteen men, with instructions to reconnoitre carefully the country north and in the vicinity of White Bear lake, with the view of ascertaining the point where the expe dition should leave the Red river tract, and indicating that it was desirable to run from that point north of Lake Traverse to the Dead Colt Hillock, and thence to the Yellowstone. The remainder of the party followed on the 13th, 15th, and 16th; and on the 23d the whole party was in camp at Pike lake, a few miles north of White Bear lake. Here we remained till Saturday, and made our final arrangements for the march to the Yellow stone. Some inefficient men were sent home ; and a detached party of nineteen picked men, two wagons, twenty-six mules, and four horses, under Lieutenant Grover, was organized to explore the line he was sent forward from Camp Davis to examine. He moved on the morning of the 23d, in fine spirits, determined to distinguish himself. I was then confident, and am still, that he will pass over a fine route. It is an almost irresistible inference, from the general course of the streams as laid down on Nicollet's map. His instructions are to push forward to the Yellowstone, touching, if possible, the Missouri, to connect with Lieutenant Donelson's survey. I moved also on the 23d with the main train, and crossed the Cheyenne early on Saturday morning, (July 2.) We have moved rapidly; one day making, to reach wood, a march of twenty-seven miles. We bridged the Wild Rice river, and found a good bridge on the Chey enne, the work of our Red river friends. The train is now in motion, and I am behind to make up a mail, the last till I reach the Yellowstone. We shall cross the Cheyenne a second time a few miles north of Bald Hillock creek, and shall pass within fifteen or twenty miles of Miniwakan lake. Thence our course will be nearly straight. With my reconnoitring force I hope to cover a broad belt of country, connecting with Lieutenant Grover 's route. The accompanying sketch will show the char acter of our work. It is all the result of careful observation. The work north of our route, on the Bois de Sioux, Wild Rice, and Red rivers, was done in a single day, by Mr. Adams, a young gentleman attached to the civil engineers' party : that west of our present camp, on the Chey enne, by Mr. Lander, one of my civil engineers, assisted by Mr. Adams and one man. Mr. Lander left this on Saturday afternoon, at four o'clock, and returned last evening a little after eight — riding eighty miles in twenty-eight hours, and carefully observing for all that distance. By a comparison with Nicollet's map, it will be seen that the course of the Cheyenne at its southern bend is much out of the way, and I have determined to have its southern shore care fully examined by Mr. Lander. He will accordingly start to-day, with Mr. Adams and four 20 LETTER TO THE SECRETARY OF WAR. picked men, on his duty ; and he will be instructed carefully to explore the region along, and south and west of, the Cheyenne river, connecting, if possible, with Lieutenant Grover's route. He has choice animals and spare horses for reconnoitring. I entertain no apprehensions as to hostile Indians. He will join me south of the Miniwakan lake. The sketch indicates the course of Lieutenant Grover, of my proposed course to the second crossing of the Cheyenne river, and the relative position of the two routes to the direct course from the Sank crossing to the mouth of the Yellowstone. The country thus far is exceedingly favorable for a railroad. I am confident no grade to this point will be found of more than twenty feet. The Cheyenne is a great obstacle, and the indi cations are very decided that the line must go south. I have indicated a practicable railroad route. Its cost, without equipment, will not exceed twenty thousand dollars per mile. No important deflection is made. The crossing of the Cheyenne at this point would cost, say one hundred thousand dollars. Twenty miles west, at the point A, not fifty thousand dollars. The line by Dead Colt Hillock will, I think, be better. But when I reach the Yellowstone and have Lieutenant Grover's work before me, I shall be able to report more definitely on this portion of the route. I must make my acknowledgment for the promptitude and efficiency shown by the civil engi neers, Mr. Tinkman and Mr. Lander, in the work on the railroad explorations. Very truly yours, ISAAC I. STEVENS, Governor, &c., in Charge of Expedition. Hon. JEFFERSON DAVIS, Secretary of War. CAMP GUSHING, NEAR FORT UNION, August 8, 1853. SIR: I have the honor to report to the department, that since the date of my last communi cation at Camp McClelland, upon the Cheyenne river, the party has advanced with rapid marches up to this point, where we arrived at noon on August 1st. The detached party under Lieut. Grover, which was referred to in my communication as having been despatched by a southern route by the Dead Colt Hillock, arrived six days in advance of us, with information concerning the route of the most satisfactory character. The animals are all in fine condition ; our marches the last nine days having exceeded an average of twenty miles, and but two are at this time unserviceable. The very short time to make up my mail at this time — as the steamer, which only arrived last evening, returns at noon to-day — will permit only the brief statement of our general success, reserving a full report until my arrival at Fort Benton. A broad belt of country has been thoroughly examined, the courses of Cheyenne river, and of the valley of the Mouse river, have been brought in by side reconnaissance, and excellent practicable routes for a railroad ascertained. From this point I shall move to-day for Fort Bentou, which will be reached in twenty-five days. The command will be divided into two parties, one under my own supervision, with Lieutenant Grover in charge of the scientific details, taking the usually travelled road by Milk river, and the second under Lieutenant Donelson, pursuing a route some fifty miles to the northward, on which the most prominent landmark is the Cypress mountain, in which rise streams flowing into both the Saskatchewan! and the Missouri rivers. I have secured excellent guides, by one of whom I am assured that he will lead us to a pass in the mountains through which the whole wagon train can be taken — a pass through which, from Fort Benton to the St. Mary's village, an express train can move in four days, a pack train in seven, and a wagon train in fifteen days. Everything looks extremely favorable, and I doubt not in the least that by the last of September we shall have crossed the mountains. As regards the Indians, I take pleasure in reporting that we have met two large encampments of Assiniboins, by whom we have been received with unbounded hospi- LETTER TO THE SECRETARY OP WAR. 21 tality. In reference to the Blackfeet, whose country we are now about entering, I am assured by Mr. Culbertson, my special agent for that tribe, that they will receive us with open arms, and that no trouble need be apprehended. The necessary precautions will, of course, be taken to secure against attacks and loss of animals, but I can see no reason to apprehend the slightest trouble with any of the tribes to be met upon the route. The enclosed memorandum will give you a more full account of the details of the operations, and the enclosed sketch of a railroad route certainly practicable, at a cost probably not exceeding $40,000 per mile. It is certain that the two great key points of country are the valley of Mouse river and the region of the Bois des Sioux. The Mouse river is erroneously given on all the maps. It nowhere approaches the Missouri nearer than thirty or forty miles, and the pass over the Coteau is so gradual, and the whole valley is so open, that the ascent is scarcely observed. I must not fail particularly to advert to Lieutenant Donelson's excellent survey of the Mis souri river, as high as the boat has been navigated the present season, some one hundred and twenty miles above this point, and the numerous collections made by him on the route ; and to a very extended reconnaissance of the White Earth river, and the Coteau de Missouri, during which, in nine days, he passed over a distance of two hundred and thirty-five miles. A more detailed account will be given hereafter. I shall from Fort Benton make report on the navigability of the Missouri, with suggestions for, and an estimate as to its improvement. T. S. Everett, Esq., the quartermaster and commissary clerk of the expedition, returns from this point to Washington, and will call on you personally, to give you information which I cannot embody in a report at this time. I am, sir, very respectfully, your most obedient servant, ISAAC I. STEVENS, Governor of Washington Territory. Hon. JEFFERSON DAVIS, Secretary of War. N. B. — The memorandum I regret I cannot prepare in time, and shall have to refer you to Mr. Everett for additional particulars which cannot be found in this brief letter. NORTHERN PACIFIC RAILROAD EXPLORATION AND SURVEY, Fort Benton, Upper Missouri. September 8; 1853. SIR: We left Fort Union on the 9th of August, and pursued the Milk river line, abandoning the two lines contemplated in my letter of the 8th of August. The junction of the two parties was made at the Big Muddy river, and resulted from my inability to furnish proper transport ation and the requisite force to the two parties. The train moved forward under my charge until the 24th of August, when with a small party, including Alexander Culbertson, Esq., the special agent among the Blackfeet Indians, and accompanied by two select detached parties under the respective directions of Lieut. Grover and Mr. Lander, I started in advance, and arrived here on the 1st instant. We found that the Missouri is much out of place on all the maps, and the Milk river still more so — flowing nearly due west. Up to this point, we have found the country entirely practicable for a railroad. Whichever pass in the mountains may be decided upon, the Milk River valley will furnish a good approach. Dr. Evans, geologist of the expedition, arrived here on the 5th instant, having made a com plete and satisfactory examination of "Mauvaises Terres," the country south of the Yellow stone from the Black hills to the Missouri river, and north of the Missouri, between the Milk and Missouri rivers. 22 LETTER TO THE SECRETARY OF WAR. The main train reached here on the 6th instant, the animals in excellent condition, and the men all anxious to press forward to the mountains : the command is a unit, and none are desirous to turn back. Already are my parties ahead, examining the country between here and the mountains. Lieut. Grover, with a select party of seven men, started on the 5th to reconnoitre Cadotte's Pass, and ascertain its practicability for wagons, and open the communication with Captain McClellan. Mr. Lander, the estimating engineer, with a small picked party, has gone northward to make a thorough examination of the Marias Pass, and a reconnaissance of the country to the Kootenaies post. This pass is said, in consequence of fallen timber, to be almost impracticable, and is here pronounced to be the most difficult of the three passes to be examined. Lieut. Mullan, with a small party, has gone to the Flathead camp, on the Muscle Shell river, about a hundred miles south of this point, where procuring good Flathead guides, he will go through a third pass, and join the expedition at the St. Mary's village. Lieut. Donelson will leave to-day with an advance party of twenty-five men, two wagons, &c., making-a thorough survey and reconnaissance of the approaches to Cadotte's Pass, and make the road practicable for the wagon train which will follow on the llth instant, and overtake him at the foot of the first dividing ridge. I shall, with a small party, start to-day for the Piegan camp at the Cypress mountain, some hundred and twenty miles northward, passing along the base of the mountains. I shall make an examination of the approaches, and, returning to this point, overtake the train before it reaches the St. Mary's village. No apprehensions are felt as to snow : there will be none during the coming month, and the first fortnight of the following, except on the mountain peaks. I am determined, if practicable, to push my whole wagon train through. On reaching the St. Mary's village, I shall establish a winter post, in charge of Lieut. Mullan, to operate in the passes of the mountains, till driven out by snow, and then to explore the lateral valleys and passes, examining the country south ward to Fort Hall, to connect the survey with Fremont's, and northward to the Kootenaies post, under the 49th parallel. In addition to the reconnaissance of Cadotte's Pass and opening the communication with Capt. McClellan, Lieut. Grover is instructed to return to Fort Benton, make a survey of the Missouri river from the Falls to the Milk river, connecting with the survey of that river by Lieut. Donel son, and, returning to Fort Benton, get up a dog train and cross the mountains in the month of January. The winter post under the charge of Lieut. Mullan, besides furnishing the means of obtaining valuable meteorological information, is essential to the success of the dog train of Lieut. Grover. The labors of the survey up to this point have been of the most satisfactory character, and attended with entire success, besides examining a large field of country, and establishing the entire practicability of a railroad. The Missouri river is believed to be navigable at all seasons of the year, except when obstructed by ice, to the Falls of the Missouri, for steamboats not drawing over eighteen inches of water. Slight obstructions may occur which can be removed at a comparatively small expense. The survey of the Missouri river from the Falls to a small distance below Milk river, where Lieut. Donelson's labors terminated^ will be taken up next month by Lieut. Grover, and continued. On their joint labors and collections a reliable report on its navigability will be based. I have the honor to be, very respectfully, your obedient servant, ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Exploration. Hon. JEFFERSON DAVIS, Secretary of War. LETTER TO THE SECRETARY OF WAR. 23 NORTHERN PACIFIC EAILROAD EXPLORATION AND SURVEY, Fort Benton, Upper Missouri, September 8, 1853. SIR: Dr. Evans, the geologist of the expedition, will precede me through the mountains, and going with a light pack train, will reach the mails a fortnight before me. I have made every exertion to prepare my accounts in season for estimates for Congress, at the commencement of its session ; but having not yet even met or communicated with the parties west of the mount ains, I can only make a conjectural estimate. With great exertion on my part to reduce expense and to push through my operations, I am obliged to report that the allotment made of $40,000 from the appropriation for the survey will be entirely exhausted by the close and per haps by the middle of next month. I do not feel justified to suspend operations. We are on the eve of complete success. My parties are now exploring the passes of the mountains. My intercourse with the Indians has been of the most satisfactory character. The Blackfeet In dians have sent their chiefs and braves to invite me to their camps ; not a horse has been stolen, not a man touched ; no private article has been missed. They have brought our disabled ani mals into camp, and acted as guides and guards. These Indians sent their war parties to the California trail, and horses believed to be stolen from our emigrants by the Crows are actually taken to the camps of the formidable Blackfeet, under the 49th parallel. To-day I set out with a small party , with Mr. Culbertson, the special agent, to visit a large Piegan camp at their most favorite resort, the Cypress mountains, one hundred and twenty miles north of this point. My object is twofold: to secure guides for the examination of the Marias Pass; and to bring about a general pacification of all the tribes north of the Missouri, and those immediately west of the mountains, on the basis of the treaty of Laramie. I shall, in a letter of this date to the Commissioner of the Indian Bureau, recommend a council to be held next year at some suitable point, say Fort Benton, and shall urge the passage of an appropriation of money to defray the expenses. I do not doubt that complete success will attend it, and that hereafter a single man will be able to go unmolested through these vast plains. In view of the great results which I am of opinion this expedition is on the eve of accom plishing, I do not feel that I would fulfil the reasonable expectations of the department by sus pending operations. It seems to me my highest obligation is to continue vigorously the work placed in my charge, and to get results which will justify the expenditure of means. Believing that the department and Congress will sanction this course, I shall vigorously pursue the work, reducing the force on the approach of winter to the smallest amount compatible with an efficient winter organization, and one which in the spring can at a moment be increased for a full re sumption of the work. This I will earnestly recommend. An instrumental survey should be made of the best mountain passess, both of the Rocky mountain and Cascade range. The inter mediate lines should be reviewed. The astronomical, magnetic, and meteorological observations should be continued. A large expenditure has been made; trained men are in the field, and all the appliances are at hand. I shall not suspend the work till I receive the instructions of the department to this effect. Estimate for continuing the work to the close of the present fiscal year is, monthly, as follows: October 15 to 30, 1853 $2,^500 November, 1853 5,000 December, 1853 3,000 January, 1854 3,000 February, 1854 3,000 March, 1854 3,000 April, 1854 3,000 May, 1854 3,500 June, 1854 4,000 30,000 24 LETTER FROM CAPTAIN MCCLELLAN TO THE SECRETARY OF WAR. Estimate for fiscal year ending June 30, 1855, $40,000. In addition to the above, I am satisfied that the Missouri can be navigated by steamers to the falls above this place, and I would recommend an appropriation of $10,000 to test the ques tion next year. The Indian Bureau needs a steamer exclusively for its own use. RECAPITULATION. For continuing the exploration and survey of a route for a railroad from the headwaters of the Mississippi to Puget sound, including the thorough examination of the passes of the mount ains during the winter, and including a steamer to determine the practicability of navigating the Missouri river to the falls, for the fiscal year ending June 30, 1854, $40,000. For continuing the survey of a route of a railroad from the headwaters of the Mississippi to Puget sound, including an instrumental survey of the best mountain passes, for the fiscal year ending June 30, 1855, $40,000. I have the honor to be, very respectfully, your obedient servant, ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Exploration and Survey. Hon. JEFFERSON DAVIS, Secretary of War. NORTHERN PACIFIC RAILROAD EXPLORATION AND SURVEY, Fort Benton, Upper Missouri, September 8, 1853. SIR: I have to request that $10,000 still remaining in the treasury, of the sum allotted to me from the appropriation for the survey of the several routes for a railroad from the Missis sippi river to the Pacific, be drawn out and placed on deposit, subject to my order, with the Treasurer of the United States. In a report of this date, I have made estimates for continuing the survey the present year, and have recommended that an appropriation of $40,000 be asked of Congress. I will earn estly request that, from existing appropriations legitimately applicable to such a purpose, a portion of this sum be drawn out and placed on deposit with the Treasurer of the United States, subject to my order, and that I be advised of the action of the department at the earliest prac ticable period. Communications should be sent tp me at Olympia, Washington Territory. I regret I cannot go into more details at this time. But at this moment I feel that I must throw my energies into the almost herculean task before me, and send in careful estimates on reaching Puget sound. I have the honor to be, very respectfully, your obedient servant, ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Exploration. Hon. JEFFERSON DAVIS, Secretary of War. CAMP AT KETETAS, ON YAKIMA RIVER, September 18, 1853. SIR: I have the honor to report that, in consequence of the great detentions caused by the miserable quality of the animals and pack-saddles with which I was provided, and the difficult nature of the country through which we have passed, I was unable to reach the valley of the Wenass (a branch of the Yakima) until August 20. Hearing, from what seemed good authority, that there were numbers of government mules at Steilacoom, and that the trip could be made in five days, I at once sent in my pack-horses to be exchanged, and to bring out provisions to enable me to start from here with three months' supplies ; intending to occupy myself, in the meanwhile, in examining the passes near Regnier. On my return from the LETTER FROM CAPTAIN MCCLELLAN TO THE SECRETARY OP WAR. 25 Nahchess Pass, I received an express from Lieutenant Hodges, informing me that most of his horses had given out, and that there were no spare mules at Steilacoom. I therefore at once determined to reduce the size of the party, and on the next day sent in the escort and packers enough to reduce the number from sixty-eight to about thirty, for which number I can carry the requisite supplies on mules. The Nahchess Pass is at the head of the river of the same name, (the south fork of the Yakima,) about fifteen miles north of Kegnier. The lowest point of the divide is 4,966 feet above Vancouver; the divide quite narrow, the ascent in the upper eight miles of the valley 1,612 feet. The valley is frequently reduced to a mere canon, wholly occupied by the bed of the stream. Judging from the snow-marks on the trees, and information received from the Indians, the snow accumulates to great depths in the narrow valleys — I should suppose at least twenty feet — and upon the mountains some five to six feet. Lieutenant Hodges reports the valley on the west side as sloping with great rapidity for about twenty miles from the summit, and as presenting no great difficulties thence to the sound. The pass at the head of the main Yakima, (the Snoqualme Pass) some twenty miles north of the Nahchess Pass, is but 3,544 feet above Vancouver. On the lowest point of the summit is a shallow lake, about two hundred yards long, from which the water runs both ways. From this lake to the west the descent is exceedingly rapid. Towards the east the descent in the distance of about three quarters of a mile is five hundred and thirty feet to another lake about half a mile long ; from this to the large lake in which this river heads — a distance of about two miles in a direct line — the descent is five hundred and ninety-nine feet. From this last lake (Kitchelus) there is no difficulty in the way of the construction of a road of any kind ; the valley of the river being generally wide and level, but covered in the upper part by a dense growth of timber. The snow must accumulate to about the same extent as in the other pass ; but the valley on the east slope being more open, the obstruction would be much less on this route. Being exceedingly pressed for time, I was unable to proceed more than a few miles beyond the divide in the Snoqualme Pass ; as far as I went the valley was narrow and the descent steep. The Indians say that, at the distance of about twenty-five miles from the divide, the stream enters a lake, at the foot of which is a cascade some sixty feet in height. Lieutenant Hodges informs me that the officers of the Hudson's Bay Company at Nisqually are confident that the western portion of this pass is better than the corresponding portion of the Nahchess Pass. But the result of my short experience in this country has been, that not the slightest faith or confidence is to be placed in information derived from the employes of the company, or from the inhabitants of the Territory : in every instance when I have acted upon information thus obtained, I have been altogether deceived and misled. It will, therefore, be impossible to make any accurate comparison of the relative advantages of the west slopes of these passes until we have examined the whole of the Snoqualme Pass ourselves. Near St. Helens the mountains are by no means so large and rugged as near Mount Kegnier, yet there does not appear to be so well marked and defined a pass. The lowest point over which our trail passed in that vicinity was 3,100 feet above Vancouver; yet, judging from the appearance of the country near St. Helens, I think there would be great difficulty in passing by the mount ain. In the portion of the range near Kegnier the mountains are so thickly timbered that it is very difficult to obtain any extensive view, and they are so rough as to make it exceedingly difficult to explore them even on foot. I have examined the divides on foot, and, from the short time at my disposal, have been unable to extend the examination as far as would be desirable. Following the west slope of the mountains from Vancouver to the Cathlapoot'l river, the country is very densely timbered, and required constant cutting on the trail. With the exception of a few small tracts, the soil is poor. In the valley of the Cathlapoot'l, which we followed for four days, the country is quite rough and thickly timbered — the soil miserable, and no grass. On the east slopes, near Mount Adams, the country is generally covered by open pine woods, with a coarse grass, the soil not good enough to induce settlements. The last forty-five miles of the trail have been over barren sage plains, mostly without grass, always without 26 LETTER TO THE SECRETARY OF WAR. timber, and very stony: in some of the valleys pretty good bunch-grass is found. The soil of the valleys of the Yakima and its branches, though very limited in extent, is good enough to make tolerable farms, if irrigated. The Indians raise excellent potatoes, but the cold nights (the thermometer frequently standing below 32° at sunrise) and the shortness of the season, would be great obstacles in the way of cultivation. We have found gold in this valley, but no deposit sufficiently rich to justify working. The Indians are thus far perfectly friendly. I have informed the chiefs of the probable passage of immigrants through their country, and of Governor Stevens's approach. They have promised to be friendly to the immigrants, and extend every assistance to them ; to prevent depredations on the part of their own people, and to refer any complaints they may have against the immigrants to the Governor on his arrival ; but on no account to retaliate, as I have told them that would not for a moment be allowed. I shall leave this place to-morrow for the north, and will endeavor to reach Fort Colville from Mount Baker. While in the mountains myself, I sent one small party to the mouth of the Yakima and another to the Dalles. The Yakima valley below this is wide, often destitute of grass, no tim ber of any consequence, and a limited extent of soil that by irrigation could be made moderately productive. On the trail to the Dalles the country is everywhere stony, barren, and worthless. The valley of the Columbia, near the mouth of the Yakima, is a vast sage desert. I shall strike it again somewhat farther north. On the road to Steilacoom, after having passed the mountains, there are a few limited tracts of good land ; that on the sound, and for some miles back, is a mere mass of gravel — perfectly worthless. I am, sir, very respectfully, your obedient servant, GEOKGE B. McCLELLAN, Lieut. Eng. and Brevet Copt. U. 8. A., Commanding Expedition. Hon. JEFFERSON DAVIS, Secretary of War. NORTHERN PACIFIC KAILROAD EXPLORATION AND SURVEY, Fort Benton, September 18, 1853. SIR: Since my letters of the 8th instant, transmitted by Dr. Evans, the geologist of the expedition, very important changes have been made in the plan of continuing the survey west ward, in consequence of the information brought by the arrival of Lieutenant Saxton. I was on my way to the Piegan camps to secure guides for the survey of the Marias Pass, and to provide for permanent relations of peace with the Blackfeet, when Lieutenant Grover's express overtook me, sixty-five miles from this point, with information that he met Lieutenant Saxton just near the dividing ridge; that the road passed over by Lieutenant Saxton was in many places, in consequence of timber, impracticable for wagons, and that he would be at Fort Benton one day after the express, with much valuable information as to the routes west of the mountains. I immediately determined to return, sending forward Mr. Stanley, the artist of the expedition, with Hammel, the interpreter, and three voyageurs, to see the Indians and invite them to Fort Benton. On my return, which was accomplished in less than twenty-five hours, I placed Mr. Lander's party in camp on the Marias river, where it would be in position either to move on to* the exploration of the Marias, or join, by running a side line, the main party as it entered Cadotte's Pass. Lieutenant Donelson having informed me, by the express bringing Lieutenant Grover's letter, that he should the next day move on with the whole party, in pursuance of my instructions, I despatched early in the morning our Indian guide, to direct him to move forward the advance party, that delay might not occur in the survey of the country, but to keep the supply train in camp till my arrival, and on my arrival to meet me with Lieutenant Saxton for consultation. LETTER TO THE SECRETARY OP WAR. 27 Reserving to a subsequent portion of this report some account of Lieutenant Saxton's admira ble reconnaissance, one made under many difficulties, it will be sufficient for me to state that our mutual congratulations were of the most cordial character. He left Washington in April with instructions to organize a supply train on the Columbia, to establish a depot of animals and provisions at the St. Mary's village, and, passing over the Blackfeet trail, to meet me at Fort Benton. It was in Washington determined to direct our first exploration on this pass. As we approached it from this side of the mountains, we called it Cadotte's Pass, from Cadotte, one of our guides, who passed over it two years since. My first thought, on reaching Fort Benton, was to send forward Lieutenant drover to ascertain whether he had reached St. Mary's, or was on liis way to this point. I point to the circumstance of their actual meeting within three miles of the dividing ridge, as some evidence of the goodness of the pass, and how well it was under stood in the first instructions. Cadotte's Pass is, by the barometer measurements of Lieutenant Saxton, nearly 3,000 feet below the South Pass,, and is a much better route both in summer and in winter. It presents not the slightest difficulty to the passage of a railroad. A copy of my Order No. 18, published on Lieutenant Saxton's arrival, shows the apprecia tion which we have of his labors. I learned from Lieutenant Saxton that the passes in the Bitter Hoot and Cascade ranges were more difficult than those in the Kocky mountains; that they could not be crossed later than October, and that the greatest despatch must be used to reach the Pacific before the setting in of winter. I also learned that Captain McClellan was probably still struggling in the passes of the Cascade range, north of the Columbia, to ascertain the most practicable one, and that he could not be expected to push his line east of the Columbia the present season. My previous arrangements had been based on the winter not setting in till the middle or last of November, and on having before me at least a working season of eight weeks. I found it to be reduced, at the very outside, to six, and as regards the Bitter Root range, where snows fall on the 20th, and sometimes as early as the 10th of October, to five weeks. The plateau between the Milk and the Missouri rivers rises gently, and is, in almost every direction, prac ticable for a railroad. The St. Mary's valley connects with other valleys running both north and south at the base of the mountains, an aggregate distance of one hundred and fifty miles. Thus Cadotte's Pass connects all the railroad lines north of the Missouri with all the lines from the Columbia to Puget sound. Accordingly I determined to leave my wagons at this point, to resort entirely to packs to send my whole force through Cadotte's Pass with the greatest despatch, and direct them on several routes westward through the Bitter Boot and Cascade ranges to ascertain the best pass, and to connect with Captain McClellan's work, and thus endeavor to collect the present season the data to establish the practicability of a railroad from the headwaters of the Mississippi to Puget sound. The survey of the Marias Pass was deferred, and Mr. Lander, under orders for this service, was directed to report to Lieutenant Donelson, who was, by my orders of the 14th instant, a copy of which I herewith enclose, continued in charge of the main party operating in Cadotte's Pass. It was with great reluctance I abandoned the survey of the Marias Pass. I am sanguine that it will prove the best pass, and it more naturally connects with the line of Clark's fork of the Columbia river. The great obstacle to the survey of all these passes, and especially the Marias Pass, is in the immense forests which in all directions obstruct the way. The super abundance of nature has to be done away with in a measure before the full measure of her gifts can be known. The Indians pursue the best trails they can find ; but they have not axes to hew their way, nor, finding one pass practicable, have they the patience to search for better ones. To reach the valley of Clark's fork, a road from Cadotte's Pass must make a considerable deflection to the north, and it is believed that in no other direction can a road be run to the 28 LETTER TO THE SECRETARY OF WAR. Pacific, in consequence of the impracticable character of that portion of the Bitter Boot ranges of mountain lying immediately west of the St. Mary's valley. Should, however, a good pass be found leading to the Little Salmon fork of Snake river, and should this route to the Pacific prove more feasible than more northern routes, then Cadotte's Pass will more naturally lead to it, and to the preferable one. Dr. Evans's survey shows that a railroad line can be run on nearly a straight course from the mouth of Milk river, between the Milk and Missouri, to the falls, and which, in connexion with a good pass in the Bitter Root range west of St. Mary's, would make the route by Cadotte's Pass, the Little Salmon, or Kooskooskia river, not only a remarkably direct route, but one that, by branches to Puget sound, to the Willamette valley of Oregon, and even to California, would afford great facilities to emigrants to both Territories, and be in connection with the great port of the Pacific. I shall give as much attention as practicable to the passes in this direction, though they are represented to me as entirely impracticable. I have established at this place a meteorological and supply post, under the charge of Mr. Doty, with Corporal Kouster, of the dragoon detachment, to assist in charge of property; Private Lynt, of the sappers and miners, to assist in observations ; and Hugh Robie, laborer and cook. Mr. Doty has rendered service on the route in the astronomical and magnetic obser vations, having been placed in charge of the latter observations a few days since. He is exceedingly well qualified for his duties, well educated, of decided character, of experience as a woodman, a hunter, and in intercourse with Indians. He will devote himself to the mag netic and meteorological observations, to getting in the topography to the base and into the passes of the mountains, and to maintaining the present friendly feelings of the Blackfeet Indians. A copy of his instructions is herewith enclosed. From the post established at St. Mary's, as announced in my letter of the 8th instant, I expect the most valuable results, not only as illustrating the meteorology of the region west of the mountains, but in knowledge of the several passes by actual survey made before operations are resumed in the spring. Lieutenant Saxton left New York on the 5th of May, and, taking the Isthmus route, arrived in San Francisco on the 1st of June. During the time he remained, delayed by procuring an outfit for his journey to the Flathead village, intelligent gentlemen pronounced his undertaking difficult, and iricleed impracticable, from the hostility of the Indians, and the character of the country. He had intended to accomplish his labors with a small party of from four to six men. Not able to discourage him, they advised him to enlarge his force, and be attended with an escort. On the 27th of June he reached the Columbia barracks, and proceeded to organize his party and prepare his train. The most experienced and intelligent men there, including Gov ernor P. S. Ogden, chief factor of the Hudson's Bay Company, discouraged his efforts, and predicted his entire failure of getting through this season in consequence of the bad country towards the mountains. Upon the urgent persuasion of these gentlemen, Lieutenant Saxton resolved, in carrying out his instructions, to take a larger party than originally contemplated. On the 1st of July Lieutenant Saxton sent forward Lieutenant Arnold, 3d artillery, with the greater portion of the men and provisions to the Dalles, remaining at Columbia barracks to complete his arrangements. On the 18th of July the organization of this party was perfected, and he started for the mountains, his force consisting of Lieutenant Saxton, 4th artillery, in command; Lieutenant Richard Arnold, 3d artillery, astronomer; Mr. Lyman Arnold, his assistant; Lieutenant Macfeely and eighteen soldiers, of the 4th infantry, as an escort; Mr. D. S. Hoyt, assistant quartermaster's department; one packmaster, one assistant paokmaster, twenty-three packers, and two herders. Lieutenant Saxton encountered many obstacles on his march which were calculated to deter a man of less energy and force of character. The whole of one day he was crossing a sandy desert, the sand at a temperature of 150° Fahrenheit. On reaching the Pend d'Oreille lake, the supplies were all carried across in canoes, and, when over, they discovered that the prairie LETTER TO THE SECRETARY OF WAR. 29 had been burnt for a great distance. The crossing of the burnt prairie and timber occupied four days, during which Lieutenant Saxton lost several of his horses, and every man advised his return. False reports as to the intention of the expedition had been circulated among the Indian tribes through whose country Lieutenant Saxton had to pass. They manifested much suspicion; but meeting Lieutenant Saxton, who had a talk with them, their doubts gradually vanished, and they became steadfast friends. He told them that we were their friends, that our objects were peaceable, and that among the highest of our duties was that of bearing the friendly messages of the Great Father at Washington to his children, and, attesting his kindly feelings by a few presents, he soon established friendly relations. From this time to reaching the St. Mary's village, he found them ever willing to assist him. At each stream crossed, they were present with their canoes ; and one instance occurred where, after assisting Lieutenant Saxton' s party over, they sent on to him, requesting him to fix the rate they should hereafter receive for ferrying over other white men. They reached the St. Mary's village on the 28th of August, after encountering such obstacles as are common to mountainous countries, obliged to cut their way through dense forests of mountain timber. At this point Lieutenant Saxton placed his provisions in depot, leaving them in charge of Lieutenant Arnold and four men ; sent Lieutenant Macfeely, with all the soldiers and quarter master's employes whose services could be dispensed with, back to Vancouver, by another route ; and, with Mr. Hoyt, his assistant, eight soldiers, eight packers, and an Indian guide, came across the Eocky mountains by the Blackfeet Pass, and joined me at Fort Benton. It is proper here to add, that much dread appeared to exist in regard to the Blackfeet Indians, and Lieu tenant Saxton's guide, Antoine, an excellent man, would not come farther than the St. Mary's village unless the party numbered twenty men. It was his intention to bring but four men across the mountain to Fort Benton, but he was thus compelled to bring an escort. Lieutenant Saxton followed up the Columbia as far as Wallah- Wallah ; crossed Lewis fork of the Columbia forty miles from its junction with the latter stream ; thence crossed the Spokane to Clark's fork; crossing Clark's fork near the outlet of Kalispel lake, continued along the northen shore of Lake Kalispel, and up the valley of Saint Mary's fork of the Bitter Boot to the Flathead village. Lieutenant Saxton reports the route he followed from the Dalles to this place as practicable for a railroad, the Kocky mountains offering no obstacle to its construction, and furnishing an almost inexhaustible supply of timber and other building materials. At the place where he crossed, the elevation is nearly three thousand feet less than the South Pass. He found the country east of Kalispel lake deserted by the Indians, from fear of the Black- feet. The universal opinion in regard to the viciousness and disposition to plunder of these Indians, keeps the whole country in terror during the summer season. The two Messrs. Owen, who for several years have been engaged in raising stock at the St. Mary's village, were met on their way to the Pacific coast, deeming it no longer safe to remain. As good a map and barometric profile of the route as their rapid march and their limited means would allow, was made by Lieutenant Saxton's party. I might add that the establishment of a depot at the St. Mary's village, with plenty of fat oxen, and the depot for which Lieutenant Saxton made especial provision at the head of Pend d'Oreille lake, where Governor P. S. Ogden has had collected an abundance of cattle for our supply, are facts the knowledge of which enables us to work much later, and secures us much from providing a great amount of transportation. He has, in addition to the supply of provisions, left at St. Mary's sixty-three animals, which on our arrival will be in fine condition. My train moved forward with strong animals, fit for the service, after leaving at this post some nineteen feeble animals, which could not probably have stood the journey across the mountains, but should the survey be continued another year, will then be in good condition. 30 LETTER TO THE SECRETARY OF WAR. On the junction of Lieutenants Donelson and Mullein's parties with the party at St. Mary's, leaving at that post for the winter the animals unahle to proceed, I shall have sufficient trans portation to mount well every member of the survey, and with good packs be able to push for ward, making forced marches of thirty-five and forty miles per day, if the season compels us to move so rapidly. The unexpected arrival of Lieutenant Saxton with the information he has brought, changes, in several respects, my plans announced in letters written at this point on the 8th of September, and sent forward by Dr. Evans, who left on the 10th with packs for Oregon, and will connect with the mails to the Atlantic States some fortnight earlier than myself. I cannot do better at this time than enclose those copies, and make them part of this letter. I apprehend, however, that this will reach you before they possibly can. In those letters I have briefly referred to our progress up to this point, and have frankly given a statement of the balance of the allotment of the appropriation for the survey intrusted to my charge. By the middle of October that will have been exhausted, and I have sent my estimates of what I regard actually necessary to continue the survey. I must refer you to Lieu tenant Saxton in person for much valuable information in connexion with our work — its progress, and its certainty of success. I must earnestly recommend the appropriation, at an early date in the session, of one hundred and fifty thousand dollars, to continue all the surveys for the fiscal year ending June 30, 1854 ; and, should they make such appropriation, forty thousand as the allotment for this survey. The information brought by Lieutenant Saxton is of so im portant a character that I have thought it advisable to send him to Washington city to prepare his report, and communicate in person with the departments. He will be accompanied by Mr. D. S. Hoyt, his assistant in the quartermaster's department, and Sergeant Collins, of the detachment of sappers and miners, who will assist him in his office work. I have concluded to send back from this point four non-commissioned officers and thirteen dragoons, whose services are no longer required, and they have been placed in charge of Lieu tenant Saxton. Four discharged quartermaster's employes, who crossed the mountains with him, and three of my party who desired to be relieved from duty at this place, also go down the river to St. Louis. Sergeant Collins, who has been connected with the main party, has been unable to cross the mountains, in consequence of a severe attack of dysentery. Too much cannot be said in commendation of his merits since his connexion with the party. Lieutenant, Donelson, in his report of the survey of the Missouri, notices his efficient service, and since his connexion with the main party as assistant topographer he has performed his duties admi rably. Of Mr. D. S. Hoyt, connected with Lieutenant Saxton as his assistant, I would merely say, that Lieutenant Saxton speaks of his labors as being in the highest degree satisfactory. He and Sergeant Collins are detailed for office duty with Lieutenant Saxton in assisting in the pre paration of his-report, and in resuming the survey next year. The following is a statement of the results already accomplished, those which will be gained during the remainder of the season and in the winter, and those which may be expected from the continuance of the survey, from the resumption of operations in the spring to the close of the next fiscal year. RESULTS ALREADY ACCOMPLISHED. 1. A line drawn from the Dalles of the Columbia to the head of navigation of the Missis sippi. 2. The ascertainment that Cadotte's Pass, in the Rocky mountains, is nearly 3,000 feet below the South Pass, and is a much better route, both in summer and in winter. 3. That this pass connects by the plateau between the Milk and Missouri rivers, rising gently to the mountains west from Fort Benton, and by the valley of the St. Mary's and other valleys, extending for 150 miles alojjg the western base of the Rocky mountains, with the several known LETTER TO THE SECRETARY OF WAR. 31 practicable lines from the Mississippi river north of the Missouri, and with at least one prac ticable route to the Columbia. 4. That the routes north of the Missouri will connect with the Missouri at the mouth of the Yellowstone, and at the falls by easily constructed and short spur roads. 5. That the Missouri is navigable at all seasons, when not obstructed by ice, for some distance above Fort Union, and is believed to be navigable to the falls for steamers drawing 18 inches of water. 6. That east of the Yellowstone, all the roads must pass over the broad plateau of the Bois de Sioux and the valley of the Mouse river. Y. That roads may be run over the Bois de Sioux from several points on the Mississippi. 8. That at least two good routes can connect the Bois de Sioux with the Mouse River valley — one in the direction of Dead Colt Hillock, on the general route pursued by Lieutenant Grover, and one on the general route pursued by the main party crossing the Cheyenne river. These routes meet on the entrance into the Mouse River valley. 9. That the Milk river route affords extraordinary facilities for a railroad connecting with all the passes, and that a route can be pursued between the Milk and Missouri rivers, running near Fort Benton and the falls, and naturally connecting with Cadotte's Pass. 10. That a natural valley, called the Grand Coulee, connecting the routes between the mouth of the Yellowstone and the mountains with the Mouse River valley, and that the passage of the Coteau du Missouri is of easy grade. 11. That by a deflection from Cadotte's Pass along the valley of the St. Mary's river, a road can be made to Clark's fork of the Columbia, and by a somewhat circuitous route, and with expensive side cutting, can be extended to the head of navigation of the Columbia. WORK TO BE DONE DURING THE FALL AND WINTER. 1. The route pursued by Lieutenant Saxton to be carefully examined by the estimating engi neers, to collect the data for estimating the cost of the road. The profile to be tested by addi tional barometrical observations, and additional observations to be made for latitude and longi tude. The line to be straightened and improved by side reconnaissance. 2. The survey of the Missouri to be continued to the falls, to determine its navigability for steamers, and the cost of removing the obstructions, to secure a greater depth of six to twelve inches. 3. A pass to be searched for in the Bitter Root range, and a route to be explored from Cadotte's Pass along the Little Salmon river to Wallah- Wallah, to connect with the survey already made by Captain McClellan, in laying out the military road from Wallah- Wallah to Nisqually. 4. A route to be examined from Cadotte's Pass by the Mission of St. Joseph, and passing over a somewhat difficult portion of the Bitter Root range, but much used by the Indians and half- breeds in passing from the mountains to Wallah- Wallah. 5. A detached party under Lieutenant Arnold to leave the main party operating on Lieu tenant Saxton's line, and move to and beyond Fort Colville to the Cascade mountains, and thence along the eastern base to the line of the military road, to open a communication with Captain McClellan, and connect the surveys to the Columbia with the passes explored by him in that range. G. Winter posts at Fort Benton and St. Mary's, under the charge of Mr. Doty and Lieutenant Mullan, to make meteorological and magnetic observations, surveys of the country along the base of the mountains, and into the entrance of the several passes, to collect information as to these passes from guides and Indians, in readiness for operations in the spring. In addition to which, attention to be given to collections and to the Indian tribes. "7. The survey of the mountain passes in winter by Lieutenant Grover, going with a dog train over all the ranges from Fort Benton to Puget sound. 32 LETTER TO THE SECRETARY OP WAR. 8. Such observations as to the navigability of the Columbia as may be practicable at this late season. 9. Moving the main party to Puget sound over the pass found by Captain McClellan to be the best. 10. Meteorological posts at Wallah- Wallah, at Olyinpia, and possibly at Fort Colville. 11. Office work at Olympia, preparing the report. WORK PROPOSED FROM THE RESUMPTION OF OPERATIONS IN THE SPRING TO THE CLOSE OF THE NEXT FISCAL YEAR. 1. Careful explorations of the Marias Pass of the Eocky mountains, and such other passes as from information acquired on the resumption of the survey shall come into competition with that at Cadotte's Pass. 2. The completion of the exploration of the Bitter Eoot and Cascade ranges, it being scarcely practicable to accomplish it the present season. 3. Instrumental surveys of the passes in all three ranges found by exploration to be the best. 4. These passes to be connected by reconnaissance in the best practicable manner. 5. The best pass in the Rocky mountains to be connected with the best crossing of the Missis sippi, by a review of the whole line by a small party under the charge of a competent estimating civil engineer, regard being had to questions of supply and modes of construction ; spur roads to the Missouri and a connexion with Lake Superior and the roads leading eastward from the Mississippi. 6. The careful survey of the Columbia river, to determine to what extent it can be made useful in transporting supplies, &c., for the construction of the road. 7. Examinations in relation to connecting the most practicable route with Oregon and Cali fornia. 8. Re-continuance of the meteorological posts. 9. Information to be collected as to emigrant routes, wagon roads, and country adapted to settlement. I append to this report copies of all the orders since leaving Camp Pierce, and copies of all the important instructions since leaving Fort Union. These papers will, in connexion with this communication, give as full a report of the present state of the exploration as my limited time will allow. 1. Copies of my three letters to the department of the 8th of September, forwarded by Dr. Evans, and which will not probably reach Washington till after this communication is received. They give a bird's-eye view of operations ; state that the survey fund will probably be exhausted in October ; state my determination to continue the survey, and organize a small but efficient winter force, in readiness to resume operations in the spring, and urge the recommending •Congress to pass in the deficiency bill an appropriation of $40,000 to continue the work the remainder of the present fiscal year. They ask that the $10,000 now in the treasury, of the gum allotted from the appropriation to the survey of this route, and such other sums as may be applied to it from other appropriations, may be drawn from the treasury and "be placed on deposit with the Treasurer, subject to my order. The only modification I now make of these views is, that I would recommend urging Congress to pass an appropriation of $150,000 to continue all these great railroad explorations during the remainder of the present fiscal year, and the same amount in the general appropriation bills for the next fiscal year. 2. Copy of my Order No. 18, (marked No. 4,) issued on the arrival of Lieutenant Saxton at Fort Benton. 3. Copy of my instructions to Lieutenant Grover, (marked No. 5,) directing him to recon noitre Cadotte's Pass, ascertain whether Lieutenant Saxton had arrived at Fort Benton, and ORDER ISSUED ON THE ARRIVAL OF LIEUTENANT SAXTON AT FORT BENTON. 33 directing him, on completing his mission, to return to Fort Benton, to complete the survey of the Missouri, and pass with a dog train over the mountains in the winter. 4. Copy of my instructions to Lieutenant Mullan, (marked No. 6,) directing him to repair to the Flathead camps, on the Muscle Shell river, and from that point to survey a route to St. Mary's through one of the passes leading from the forks of the Missouri. 5. Copies of three letters of instructions to Lieutenant Donelson, (marked 7, 8, and 9,) the two former based on continuing the exploration with wagons, and providing for the exploration of the Marias Pass by Mr. Lander, and the third changing the train from wagons to packs, and deferring to another season the exploration of the Marias Pass. 6. Copy of my instructions to Lieutenant Saxton, (marked No. 10,) directing him to take charge of the returned men, and to repair to Washington to prepare his report and give inform ation to the department, &c. 7. Copy of my instructions to Mr. Doty, (marked No. 11,) placing him in charge of the meteorological and supply post at this point. 8. Copy of my General Order No. 11, (marked No. 12,) abandoning two lines of operations from Big Muddy river, and returning thanks to the men for their previous services. 9. All the remaining orders issued by myself or Lieutenant Donelson in connexion with the main party, viz: Orders No. 10, No. 12 to No. 17, and marked consecutively to 27. 10. Copy of camp regulations — (No. 28.) 11. Copy of my letter to Captain Gardiner, June 30, (No. 29,) relieving him from duty in consequence of ill health, and stating that I would assume the duties of quartermaster and com missary. I am, sir, very respectfully, your most obedient servant, ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Expedition. Hon. JEFFERSON DAVIS, Secretary of War, Washington, D. C. No. 4. [ORDER No. 18.] NORTHERN PACIFIC RAILROAD EXPLORATION AND SURVEY, Camp Dobbin, near Fort Benton, September 15, 1853. The chief of the expedition congratulates Lieutenant Saxton and his party upon their safe arrival at Fort Benton., from the mouth of the Columbia. For indomitable energy, sound judgment, and the most crowning accomplishment, Lieutenant Saxton has the thanks of all his associates, and deserves honorable mention at the hands of all men who seek to advance the honor and renown of their country. Lieutenant Grover, in command of the advance party to open a communication with the parties west of the mountains, and who met Lieutenant Saxton near the dividing ridge, also receives the thanks and congratulations of his associates in the great work now so ripe for success. . Daylight now breaks through the struggles of three months. On the 8th of June the supply-train left Camp Pierce, on Lake Amelia, and on the 8th of September the parties from the Mississippi and the Pacific shook hands across the continent. The pass of the Eocky mountains is found to be more than one thousand feet below the South Pass, and is not only practicable, but expressly made to our hands for the great northern railroad. ISAAC I. STEVENS, Governor of Washington Territory, in Command of Exploration. 34 INSTRUCTIONS TO LIEUTENANTS GROVER AND MULLAN. No. 5. FORT BEXTON, UPPER MISSOURI, September 5, 1853. DEAR SIR: With a select party of seven men and sixteen animals, you are assigned to the duty of reconnoitring the Blackfoot trail to the St. Mary's village, and of the route from that point to the Kootenaies post. You will then return to this point and make the survey of the upper Missouri, from the Falls, to connect with Lieutenant Donelson's survey, which extended some distance above Fort Union. You will then return from Fort Union, and reconnoitre the country between the Milk and Missouri rivers. At Fort Benton you will get up a dog train and cross the mountains in the winter, make the best of your way to Puget sound, and report to me at Oiympia. In the reconnaissance to the St. Mary's village observe carefully camping grounds, the general practicability of the route for wagons, the particular difficulties, and how they are to be over come, and send back by two of your voyageurs, H. Beaubien and Cadotte, a report in relation to the same — instructing them to deliver the report to myself or the officer in charge of the main train. Also give information as to whether a depot has been established by Lieutenant Saxton at the Flathead village, and the provisions and animals in store there. The object in going to the Kootenaies post is two-fold : First, to open the communication with Captain McClellan; and second, to open a connexion with the Hudson's Bay posts, in order to draw upon them for supplies for the prosecution of the survey west of the mountains, in the event Lieutenant Saxton has failed to establish a depot at the St. Mary's village. Upon your return I shall be able to give some general instructions in relation to the survey of the Missouri and the remaining work assigned to you. It is important that I should meet Captain McClellan at the St. Mary's village, about the 25th of September. If practicable, get word to him to this effect. Truly yours, ISAAC I. STEVENS, Governor of Washington Territory, in Command of Exploration, Lieut. C. GROVER, 4:th Artillery, U. S. Army, Fort Benton, Upper Missouri. After the above letter was written — NOTE. — Very full verbal instructions were given to Lieutenant Grover, that should he meet Lieutenant Saxton, either on the way or at St. Mary's, to return immediately and apprize me of such fact. In case Lieutenant Saxton had not established the depot at St. Mary's, he Avas to push forward to the Kootenaies post, and from that point fit out, by the assistance of the Hud son's Bay Company, an express with a note to Captain McClellan, asking him, if practicable, to meet me on the 25th September, at the village of St. Mary's. After which Lieutenant Grover was to return at once to Fort Benton. No. 0. FORT BENTON, UPPER MISSOURI, September 8, 1853. DEAR SIR: With a select party, consisting of the Piegan guide, (the White Crane,) Mr. Rose, Mr. Burr, and two voyageurs, you will visit the Flathead camp, on the Muscle Shell river, about one hundred miles south of this place; and procuring the most intelligent and reliable Flathead guides, you will make your way to the St. Mary's village, exploring the best pass to that point from the headwaters of the Missouri river. You will collect every possible inform ation as to routes, streams, prominent land-marks, and characteristic features of country; INSTRUCTIONS TO LIEUTENANT DONELSON. 35 noting particularly the general quality of the soil, the forest trees, grasses, quality of water, and practicability of the route for the passage of wagon trains. With the barometer you will make the best profile the time will allow of the route you pass over, and such facts as your limited means will allow, as to the feasibility of the route for a railroad. But the great duty which I place in your hands, is to carry from me a message of the Great Father to the Flatheads. Assure them that the Great Father appreciates their services and understands their merits ; that he will hereafter protect them from the incursions of the Black- feet, and other Indians east of the mountains, and make them live as friends; that he will send to them, each year, certain articles which they most need; and that a faithful and intelligent agent shall live among them. Speak of your own duties, and of your occupation of the St. Mary's post. I want to meet the prominent Flathead chiefs and braves at the St. Mary's village, at the close of the present month ; and I rely on your energy and tact to induce them to accompany you to that point. It is my determination to bring the tribes north of the Missouri, and those west of the mount ains, into a general council at this point next year, and to make a lasting peace between all the tribes of Indians not included in previous arrangements. Dwell on this in the Flathead camp. You understand well the general character of the Flatheads, the best Indians of the mount ains or the plains. Honest, brave, docile, they need only encouragement to become good citi zens. They are Christians ; and we are assured by the good Father De Smet that they live up to the Christian code. Dwell on the good Father, and say that his words in their favor have reached the Great Father and made all good men their friends. I want to build up anew the village of St. Mary's. Let the Flatheads understand I am their friend — one who will join hands with former friends for their good. No labors will be more sweet than those which will enable me to place in permanent homes, in that beautiful valley, these interesting children of the mountains. Truly yours, ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Exploration. Lieut. J. MULLAX, JR., 1st Artillery, United Stales Army. No. 7. FORT BENTON, September 7, 1853. DEAR DONELSON : I am satisfied you should take the advance with the odometer party, a baro meter, a sextant, two wagons, twenty to twenty-five men, and examine carefully the approaches to Cadotte's Pass. The country, and particularly the river crossings, the plateau east of the Teton to the Missouri, and from the same plateau to the plateau between the Sun river and the next considerable tributary of the Missouri, will especially require careful examination. On leaving the Sun river to reach the base of the first dividing ridge, several streams are crossed, and it is probable a wide range of country should be taken. It is probable you will be obliged to halt every alternate day in order to do the side work. The detached parties for this work should not exceed three men. Two will often be sufficient. The whole train will reach you by the time you are at the base of the first dividing ridge, and then the advanced party must be turned into a pioneer party to remove obstructions. AVhatever reports are sent to me, I am now determined to push a wagon train through ; nor shall a mule be packed, except for side work, till we reach the point where we are compelled to unload our wagons. 36 INSTRUCTIONS TO LIEUTENANT DONELSON. It is impossible to give more definite instructions than those indicated in my letter of day before yesterday, and given in this note. Much is left, of necessity, to the judgment of the officers charged with the work. It involves a constant exercise of judgment and a careful study of every new fact. The country is not known except in a general way ; but enough is known to say that the approaches to Cadotte's Pass must be over a large space of country, and the examinations must be such that the main features shall be given with accuracy. When Mr. Tinkham gets in, he can at once join you, giving to the region you pass over in advance a careful examination for facts and general views of construction. With his work, and that of Mr. Lander and Lieut. Grover, the connexion from Milk Eiver valley with your work will be complete. ] wish you to throw yourself into this work with your whole force. It is important that not a day should be lost. As regards Lieutenant Mullan, unless his services are indispensable, he should go to the Flat- head camp, reaching St. Mary's village by a new and more southern pass. The force placed at his disposal must of necessity be small. Including one Indian (Piegan) and Mr. Eose, (Mr. Culbertson's storekeeper) I cannot assign more than two men. Yet it must be certain that he can be spared from the magnetic observations and from the main train. He will, at all events, find his field on reaching the St. Mary's village. You must go in advance, and if possible to-morrow. The main train should move not longer than four days after you. It will consist of twelve mule wagons, not loaded more than 1,200 pounds each. I shall push all my business through to-day, and have not the time to consult I desire. When you come in, and come early, have your programme complete for the advance party, and I will decide at once. ******* * * * * [Here follow some unimportant paragraphs, relating to duty for next day, &c.] Truly yours, ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Exploration. No. 8. FORT BENTON, UPPER MISSOURI, September 7, 1853. SIR: You are placed in charge of the survey of the railroad route from this point through Cadotte's Pass to the St. Mary's village, and your force will consist of the odometer party, in charge of Mr. Lambert, assisted by Sergeant Collins ; the astronomical party, in charge of Mr. Stevens, assisted by Sapper Roach ; the magnetic party, in charge of Mr. Doty, assisted by Sapper Wilson ; Dr. Suckley, the surgeon and naturalist of the expedition, assisted by Sapper Homer ; the meteorological party, in charge of Mr. Moifett, assisted by Mr. Burr and the trained sappers of your detachment ; Mr. Tinkham, estimating engineer ; Mr. Osgood, the disbursing quartermaster and commissary agent and acting quartermaster and commissary of the party, and especially in charge of the baggage and supply train, with Sergeant Higgins, Corporals Coster, Simpson, and Pierson, assistant wagon and pack- masters ; Sergeant Lindner in command of dragoons, Corporal Causser with the mountain howitzer, and fourteen non-commissioned officers and men of the dragoon detachment ; Mr. French and Mr. Morgan, artificers ; Bashall, the blacksmith, Meckleback, saddler, and twenty-seven quartermaster's employes, &c. You will form an advance party, consisting of the odometer party, the estimating engineer, (as soon as he shall have returned from his reconnaissance of the Three Buttes,) and Mr. Adams, INSTRUCTIONS TO LIEUTENANT DONELSON, 37 assistant artist ; an assistant from the meteorological party, a small detachment of dragoons, with the necessary employes of the quartermaster's department, two wagons, rations for fifteen days,, will move forward at once towards Cadotte's Pass, moving slowly, covering the ground with great care from the dividing ridge east of the Big Teton to the Missouri river, and in cluding a rapid reconnaissance of the falls of the Missouri river. The approaches to Cadotte's Pass must he examined with care, and full information gained as to river crossings and side approaches. The space to he covered, at first large, will undoubtedly narrow towards the entrance to the pass. Advantage must he taken of hills to gain views of country. Small detached parties of one, two, or at most three men, must he thrown out for purposes of reconnaissance. In the pass the lateral valleys and passes should he examined to the extent of the force at your disposal. More definite instructions cannot be given. The field will open and the right methods will be suggested as you advance. Much must be left, of necessity, to your own judgment. I refer you, in relation to this matter, to my letter of this morning, which will be considered as a portion of these instructions, and in which my views are given as to the method of conducting operations. For information as to the details of the work, I refer you to my printed instructions, to the written instructions addressed to and in possession of the chiefs of parties, and to the methods actually in use since your connexion with the main party. The supply and baggage train will move forward on the llth or 12th instant, in charge of Mr. Osgood, and the marches will be so arranged between the two portions of the command, as that the whole shall be brought together at the foot of the first dividing ridge, and where the greatest obstructions to the passage of wagons are said to be found. All the baggage will be carried in wagons, and the train will consist of twelve mule teams and one ox-wagon. On reaching the point where serious difficulties may occur to the passage of wagons, an effi cient pioneer party should be organized, kept well ahead to remove obstructions, and prepare for the passage of the train. Ample supplies of rope and tackle should be provided. You are instructed to direct your energies to the passage of the train, though not to involve serious detriment to the prosecution of the survey. All the pack-saddles will be taken along to pro vide for the possible necessity of abandoning the wagons. The wagons will not, however, be abandoned without my direct order, and you are authorized, when, in your judgment, the task of pushing through the wagon train shall endanger the operations of the survey, to make a report in writing to me to that effect, and to turn over the train to Mr. Osgood, taking the rations necessary for reaching the St. Mary's village, and leaving to me the responsibility of deciding upon the question of continuing the effort to get the train to the St. Mary's. In drawing rations, however, you will leave with the train at least double the amount taken for the party you may organize under your immediate charge for the survey. I cannot authorize, however, the separation of the party, and placing the entire responsibility of the train with Mr. Osgood, without your written report, referred to above, addressed to me, and placed in his hands. That report will authorize Mr. Osgood to take such measures for the care of the train and animals as, in his judgment, may be necessary. On reaching the St. Mary's village, you will rest your animals and await my arrival — con forming, however, to instructions you may receive from Captain McClellan. It is probable that Lieutenant Mullan may reach that point not long after your arrival, bringing excellent Flat- head guides, acquainted with the several passes to the Hudson's Bay posts on the Columbia river, and to Fort Hall. No time should be lost in gaining every possible information as to routes. In case of a depot not having been established at the St. Mary's village by Lieutenant Saxton, Dr. Evans, the geologist of the expedition, has instructions to bring up supplies from the Dalles for the service of the parties that may operate from the St. Mary's village. It is my intention to establish at the St. Mary's village a winter post in charge of Lieutenant Mullan, to operate in the passes of the mountains till driven out by snow, and then to explore the lateral valleys and passes. Its establishment is essential to secure success to the contem- 38 INSTRUCTIONS TO LIEUTENANT DONELSON. plated survey, by Lieutenant Grover, of Cadottc's Pass, with a dog train, in the month of January. Lieutenant Grover has already preceded you to reconnoitre the pass, and to open a communi cation with Captain McClellan. On reaching Medicine river, you may expect to meet his express, consisting of Cadotte and H. Beaubien, with a letter to me, giving information as to camps, water, difficulties of the route, and as to the arrival of Lieutenant Saxton at St. Mary's. This you will open and copy, and will then send the express forward with it to the supply train, and thence to meet me. Should Lieutenant Grover meet you on his return, before you reach St. Mary's, you will furnish him with such men as he may select for his winter's work, not exceeding eight in his whole party, and render such assistance as he may require on his way to Fort Benton. The most vigilant attention must be given to issues of provisions, and only half rations of hard bread and flour will be allowed when fresh meat is in abundance. This rule will apply to the gentlemen as well as men of the party. Single rations of sugar and coffee only can be allowed, except on extraordinary occasions. I need not enlarge upon the necessity of care of animals, and keeping daily reports, as it is already well understood by you, and has been made the occasion of issuing an excellent order. The scientific parties left behind will all move with the supply train. It is my expectation to return from the Piegan camp about the 18th instant ; to move from Fort Benton not later than the 20th, and to reach the St. Mary's valley by the close of the month. Yours, &c., ISAAC I. STEVENS, Governor of Washington Territory, in Command of Exploration. Lieutenant A. J. DONELSON, Corps of Engineers. NORTHERN PACIFIC RAILROAD EXPLORATION AND SURVEY, Camp Dobbin, near Fort Benton, September 14, 1853. DEAR SIR: The arrival of Lieutenant Saxton, with information of the establishment of the St. Mary's post, of the practicability of Cadotte's Pass, and of the route pursued by him for a railroad, but with the information that the Bitter Root range of mountains cannot with cer tainty be crossed after the 20th of October, makes it necessary to use all possible despatch in crossing the Rocky range, and getting the exploring parties at work on their general routes westward to the Columbia. The survey of the Marias Pass will be deferred until next year. Mr. Lander's party, as signed to this duty, have been directed to report to you. The whole party will move through the pass under your direction, with pack-train. Two efficient parties, under the associate en gineers, Messrs. Lander and Tinkham, will get in side-work, and make the necessary estimates. Mr. Graham will report to you for astronomical duty, and Mr. Bixby to Mr. Lambert, in charge of the odometer party, for running the base-line. All the dragoons, except Sergeant Lindner, Corporals Coster and Rummell, Avill be ordered to report to Lieutenant Saxton. Mr. Doty will be directed to report to me with Corporal Coster, and will occupy Fort Benton as a meteoro logical and supply post. An observer may be kept at Fort Union. The two Osbornes, the blacksmith and saddler, will also report to Lieutenant Saxton. Mr. Stevens will report to me with the portable transit, and the necessary astronomical in struments, for special duty. When your train is in readiness to move, all the stores and bag gage left behind will be turned over to Mr. Osgood, who will report to me for his duties, in connexion with all the parties, as the disbursing, quartermaster, and commissary agent of the expedition. INSTRUCTIONS TO LIEUTENANT SAXTON. 39 You will press on, carrying out my instructions of the 8th instant, with all your vigor, and reach Saint Mary's at the earliest practicable moment. If I do not arrive within three days, organize your parties to explore, and survey routes to the Columbia, directing more especially towards and beyond Fort Colville, to meet Captain McClellan, and establish the Saint Mary's post under Lieutenant Mullan, with a force often to twenty, consisting of the seven soldiers of the 4th infantry, and such employes and voyageurs of the original party, operating from the Mississippi, as may consent to remain with their present pay, and of an experienced meteorolo gist, and, if practicable, a good topographer. Lieutenant Mullan has had verbal instructions from me as to his duties, and you will, on conference with him, have all the information to en able you to give the necessary written instructions. I shall endeavor to leave this place in six days, and hope to reach St. Mary's within three days after your arrival. Yours, truly, ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Exploration. Lieutenant A. J. DONELSON, Corps of Engineers. No. 10. NORTHERN PACIFIC KAILROAD EXPLORATION AND SURVEY, Fort Benton, September 19, 1853. DEAR SIR : You are instructed to take charge of the enlisted men who have reported to you to be returned from this point, and, with the keel- boat which has been purchased on account of the quartermaster's department, proceed down the Missouri with the greatest possible despatch, in execution of the following duties : First. To return the enlisted men to their appropriate army service, either at Fort Leaven- worth or at St. Louis, as may be deemed by you the more advisable ; and in like manner to dis charge and pay off the employes of the quartermaster's department — affording, however, to all who may desire it, transportation to St. Louis. Second. To turn over the keel-boat for the service of the quartermaster's department at Fort Leavenworth, or dispose of the same by sale, as the public interest may require. Third. To proceed to Washington, organize your office force, which will consist of your as sistant in the quartermaster's department, Mr. Hoyt and Sergeant Collins, of the detachment of sappers and miners. This report you are requested to prepare with great care, and to send it at the earliest possible period to me at Olympia ; at the same time you will send a copy of it in my name to the Secretary of War. It is suggested that in this report you give in separate chapters the results of your observa tions in botany, natural history, and geology, and you are requested not only to report, in great detail, your experience with the Indians, but to enter fully into the several questions of Indian policy, especially those relating to their being reclaimed from a wandering life to permanent homes. Fourth. Sergeant Collins, of the detachment of sappers and miners, is assigned to duty as an assistant in the work, and on resuming the survey ; and you are authorized to continue Mr. Hoyt in the service of the expedition for the same purpose. Fifth. One of your most important duties in Washington will be to afford information to the departments and to Congress as to this hitherto unexplored region of country, and to show how the interests and the honor of the country require the continuance of three great geograph ical explorations. Sixth. You have had opportunities to observe the Indian tribes, and your experience, in con- 40 INSTRUCTIONS TO LIEUTENANT SAXTON. nexion with that gained by our parties moving westward from the Mississippi, has established in all our minds the conviction that a council should be held next year at this point, to enter into a treaty with all the Indians north of the Missouri not included in existing arrangements, and those immediately west of the mountains, providing that hereafter they should cease warring upon each other, and continue, for all time to come, the friends of the whites. The time is ripe for such a consummation. I desire you to devote your energies to call the attention of the department and of Congress to this subject. In a letter which I shall send by you to the Com missioner of the Indian Bureau, I shall urge that Congress be asked to appropriate money early in the session to defray the expenses of this council, and that a steamer, applicable to the service generally of the Indian bureau on the Missouri, be chartered or purchased to reach this Seventh. It is hoped that appropriations will also be made early in the session to continue the survey, in which case you are requested to make the best practicable arrangements to reach this point with the assistants, Mr. Hoyt and Sergeant Collins, now on duty with you, for the purpose of exploring the region west. If appropriations be made early in the session for con tinuing the survey and for holding a council, it is believed that the best interests of the two services would make it absolutely necessary to secure a steamer to insure efficiency to each. To that end, much is expected from your experience and judgment. Eighth. On reaching Pugct sound, and ascertaining the condition of the work at the close of the season, I shall send more full instructions in relation to the place of continuing the survey and the supplies, instruments, and assistance required to be brought to this point. One thing is certain : a letter from Washington addressing me that appropriations have been made, and that a steamer will be placed upon the river, will give me notice two weeks before it will be necessary to leave Olympia for Fort Benton to meet it. Ninth. Going down the Missouri, you will be able to collect many valuable facts in reference to its general character, as to the steamer adapted to navigate it, as to depots for wood and the best method of supplying them, and as to the probable time required to make the trip, both up and down the river, which will add much to the value of your report. Tenth. I shall, at the earliest practicable moment, submit a report on the navigability of the Missouri, based on the surveys of Lieutenants Donelson and Grover, and your own observa tions ; but should not this report be received before you have to act, I will express the opinion that you can reach Fort Benton by the middle of June, leaving St. Louis early in Mav, with a steamer drawing eighteen inches of water. Eleventh. A. Culbertson, special agent among the Blackfeet Indians, goes with you, under instructions from me to repair to Washington as soon as his other arrangements will permit, to urge the importance of entering, without delay, into treaty arrangements with these Indians and those west of the mountains. His experience of twenty years among these Indians, and his known force of character, will give great weight to his views. I expect that there will be the most cordial co-operation between you in relation to these Indian questions. He knows thoroughly the river, and will put his hand to the helm. Twelfth. William Graham and Henry Beaubien, who have at this point, at their request, been relieved from their connexion with the expedition, will accompany you, and be furnished with transportation and subsistence to St. Louis. Yours, &c., ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Exploration. Lieut. RUFUS SAXTON, 4^A Artillery, Fort Benton. INSTRUCTIONS TO MR. DOTY. — GENERAL ORDER. 41 No. 11. Instructions to James Doty, left in command of the meteorological and supply post of the Northern Pacific Railroad Exploration and Survey established at Fort Benton, September., 1853. SIR: You are placed in command of the meteorological and supply post at Fort Benton. Corporal Coster, Sapper Lynt, and Hugh Robie, are placed under your command : Coster to assist in taking care of the property left at this post, Lynt to assist in observations, Robie as cook and laborer. Observations will be made with the barometers, thermometers, and hygrometer, three times each day. The amount of rain will be determined by the river gauge. It is desirable to ascer tain the general character of the winter : as, the deptli and continuance of snow ; time at which the river is frozen; time of breaking up; floating ice; freshets, &c. It is important that all opportunities for observations of the Indian tribes in this vicinity should be improved. Information is desired concerning their habits, customs and tradition ; the boundaries of their country; their wintering places, and their hunting-grounds in summer. It is supposed that these Indians are often found upon the California emigrant trail, and even as far south as Taos, in New Mexico. Ascertain, if possible, whether their predatory excursions have this range. Topographical explorations may be made when practicable. The winter trading posts of the American Fur Company may be visited whenever the com pany's employes go there to trade during the winter, at which time much valuable information may be acquired concerning the Indians and the general features of their country. It is desirable to make collections in natural history, mineralogy and botany, and to keep a full journal of all of interest that ti inspires. You will remain in charge of this post until the 1st of July next, or until relieved by orders from myself. I shall make every exertion to reach Fort Benton, riciPuget sound, in June next. I leave with you the printed instructions and a copy of the letter of the Commissioner of the Indian Bureau, authorizing me to enter into negotiations with all Indians north of the Mis souri, not included in existing arrangements. Very truly and respectfully, ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Expedition. Mr. DOTY. No. 12. [ORDER No. 11.] NORTHERN PACIFIC RAILROAD EXPLORATION AND SURVEY, Camp Alchison, Mouth of Milk River, August 19, 1853. The plan of continuing the survey to Fort Benton in two parties, determined upon at Fort Union and announced in a letter to the Secretary of War, dated August 8, 1853, under the respective directions of Lieutenants Donelson and Grovcr, having been abandoned at the junction of the two camps on the west side of Big Muddy river, the following arrangements are made, adapted to the plan now in execution of moving in one line by Milk river: 1. Lieutenant Donelson is the executive officer of the expedition. Under the direction of the chief of the expedition, he will exercise a general supervision on the march, and in camp regulate the details of guards, supervise the inspection of arms, and see generally that the orders of the chief of the expedition are executed. He will take general charge of all the observations, connecting them with the odometer survey, the work of the reconnoitring officers and that of the civil engineers, and will make a daily report in relation to this con nexion, its character, scope, and completeness, and will, as the assistant of the chief of the 42 GENERAL ORDER. expedition in charge of the observations, submit such other reports, and give, in his name, such directions as may he required. Corporal Cunningham and Artificer Smith, of the engineer detachment, are especially assigned to duty with Lieutenant Donelson. 2. Lieutenants Grover and Mullan are placed in charge of the magnetic observations, and Mr. Stevens is relieved therefrom. Daily observations of declination, dips, and intensity, should be made whenever practicable. These observations, in importance and interest, are secondary to none in the expedition, and from the joint labors of Lieutenants Grover and Mul lan the best results are expected. Private Roach, of the engineer detachment, is assigned to duty with these observations, as an aid. This opportunity must be availed of to acknowledge the services of Mr. Stevens in this department. 3. Lieutenant Grover is also requested to make such astronomical observations as his time and circumstances will admit of, in order to be ready to take charge personally of all observa tions on detached service, to which he at any moment may be assigned. Much is expected from his known energy, activity, and ability in all departments of the expedition. He is directed to do such reconnoitring as may be compatible with his other duties, and, by examination of "•uides and Indians, and particularly by a free interchange of views with the civil engineers, gain every possible information in reference to probable routes — reporting daily to the chief of the expedition in relation thereto. 4. Mr. Stevens is continued on duty as the astronomer of the expedition. Great attention must be given to these observations, particularly those of lunar distances, and with the portable transit. This instrument should be mounted as often as practicable, and it is believed that on reaching Fort Benton, the longitude of that point, and the rates of the chronometers can by it be determined with great accuracy. Messrs. Doty and Graham are continued on duty in the astronomical department as assistants, and thanks are returned to them for the efficient aid they have already rendered. Mr. West is especially commended for his great patience and fidelity in the performance of his duty, and, with Private Wilson, of the engineer detachment, is also continued on duty as an aid. 5. The meteorological observations are continued in charge of Mr. MofFett, with Mr. Burr as an assistant, and Artificers Davis and Lynt, and Private Broadwell, of the engineer detachment, as aids. Mr. MofTet's industry, perseverance, and success in overcoming many practical dif ficulties, and in faithfully making and recording a large number of observations, are acknow ledged. In addition to faithfully assisting in the camp observations, Mr. Burr has, on detached duty, shown a high spirit, and rendered efficient service. 6. The civil engineer party is placed on the following basis: Mr. Lander, with Mr. Evelyn as assistant, is charged with the duty of taking large views of country, with collecting inform ation in reference to supplies, the location of the road, and questions of transportation, and, in connexion with data afforded by the odometer survey, and by detached parties, estimates and reports upon the general construction and location of the road. In these duties Mr. Tinkham wilUfce associated with Mr. Lander. Mr. Lambert is placed in charge of the odometer survey, with Sergeant Collins, of the engi neer detachment, as assistant topographer, and Mr. Bixby to run the compass line. The civil engineers and the topographer will make daily reports to the chief of the expedition. 7. The artist and naturalist of the expedition will act under the immediate instructions of the chief of the expedition, who may, however, communicate instructions through the senior officer, Lieutenant Donelson. The same remarks will apply to the quartermaster and commis sary agent of the expedition, Mr. Osgood, who will also, in relation to camps and marches, act under the immediate direction of the executive officer. Mr. Kendall is continued on duty, with Mr. Osgood as general assistant, and Corporal Coster, of the dragoon detachment, in the details of quartermaster and commissary duties. Mr. Adams, whose services as assistant topo grapher from the Mississippi to Fort Union, both on the line of the odometer survey and on reconnaissance, have been of great value, is assigned to the artist as an assistant. Private GENERAL ORDER. 43 Horner, of the engineer detachment, is continued on duty with the naturalist, as an aid. The services he has rendered are entitled to notice. 8. All matters petaining to Indians will be referred, in all cases where practicable, to the chief of the expedition ; and all persons are enjoined to carry out the mild, humane,, but firm policy, as instructed by those having charge of our Indian affairs. To this end reasonable issues of provisions will be made, and, under regulation, free access to camp will be permitted. But all men arc enjoined to be on their guard, and the general deportment of the camp should l»e vigilant to prevent stampede of animals and the loss of single men. The interpreters employed must be used in intercourse with the Indians, to guard against misunderstanding, and that their real wants may be known. In the absence of the chief of the expedition, reference must be had to Mr. Culbertson, special agent among the Blackfeet Indians. 9. The chief of the expedition cannot omit this opportunity to acknowledge the great ser vices of Lieutenants Donelson and Grover: the former for his elaborate survey of the Mis souri river to above Fort Union, and his reconnaissance of the country in the vicinity of Fort Union, from the White Earth to the Big Muddy rivers. The survey of the Missouri, prosecuted under great difficulties, was not only very complete, affording even the data for prosecuting operations to make it more navigable, but was enriched with large collections in geology and natural history, and illustrated by characteristic views. The reconnaissance from the White Earth to the Big Muddy was necessary to complete the work of the overland parties. In this work the services of Lieutenant Mullan and Mr. Graham have largely contributed, and their services deserve special commendation. The services of Sergeant Collins, of the engineer detachment, particularly in the topographical survey of the Missouri river, deserve notice; they not only reflect credit on the company to which he belongs, but bespeak for him a career of future usefulness. Lieutenant Grover, deflecting from the course of the main party at an early stage in its march, and taking charge of a small detached party at a period when such service was con sidered one of peril, steadily contended with and overcame all obstacles and difficulties, and, with the eye of an engineer marking out his course, reached Fort Union seven days before the main party. The chief of the expedition would do injustice to his appreciation of Lieutenant Grover's services if he failed to express his admiration and respect for them. In this connexion is noticed the valuable aid afforded to Lieutenant Grover by Mr. Evelyn, in charge of the train, and Corporal Cunningham, of the sappers and miners, in charge of the odometer and compass on that line. Their services are deserving of warm commendation. The services of Lieutenant Mullan in relation to the survey of the Missouri, and the recon naissance from the White Earth to the Big Muddy rivers, have been of the most marked character, and entitle him to especial commendation. Particularly has he brought up the meteorological observations to a proper standard, and taken charge of the collections. His services in training assistants have been most valuable. Mr. Graham, who had charge of the astronomical observations under direction of Lieutenant Donelson, deserves especial notice for his efficient services, rendered amidst many trying difficulties. Acknowledgments are due to the civil engineers, Messrs. Lander and Tinkham: Mr. Lander, for his examination and report on the crossing of the Mississippi, his reconnais sance of the Cheyenne valley, of the Dog's House, and of the Mouse river and the Coteau du Missouri, and for the consummate judgment and great experience Avhich he has brought to his department of the work ; and Mr. Tinkham, for the admirable compass line, connecting the geographical positions, which he has run half across the continent, and for valuable topo graphical and statistical information collected on the route. Mr. Bixby, in charge of the compass, did not even seem conscious of difficulties or obstructions in his course. The expedition has been most fortunate in its surgeon and naturalist, Dr. Suckley. Not 44 ORDERS. only a scholar and gentleman, beloved by all, but eminent for his genius, his energy, his dili gence, whose efforts have been felt in all departments of the expedition. The artist, Mr. Stanley, has illustrated, in the most faithful manner, all that has been done and seen. The topographer, Mr. Lambert, has shown his extraordinary talent in his department of the work, and to great professional excellence has added untiring application. The most emphatic acknowledgments are due to Mr. Stevens, the astronomer of the expedi tion, for his perseverance amidst many practical difficulties, and for his cheerful performance of dutv when overtasked with work, and overloaded with the duties of a new and difficult department not contemplated to be assigned to his charge, and for the valuable results which he has contributed to the expedition. The sound judgment, steady course, and great integrity of the disbursing quartermaster and commissary agent, Mr. Osgood, have not only done much towards overcoming many difficulties in the expedition, and to establishing kindly relations between its several parts, but have com manded the respect and won the affection of both the officers and men. Mr. Everett, the quar- master and commissary clerk, a veteran in the public service, has been to all an example of constancy and diligence. Mr. Kendall's services in difficult confidential business at the early stage of the expedition, in connexion with instruments and supplies, and, at a later period, in charge of the feeble animals, and preparing them for a return to service, were in the highest degree of advantage to the expedition, and are gratefully acknowledged. Mr. Evans, the assistant of the chief of the expedition in the custody and preparation of papers, orders, &c., has cheerfully performed his varied duties, and has in all departments rendered efficient service. The sappers and miners on duty with the expedition have, by their labors, added to its results, and will, before its close, identify themselves and their arm with every one of the scientific departments, and with the collections and surveys. Thanks have already been returned to the guides and hunters, the detachment of dragoons, and the several employes of the quartermaster's department; but the present occasion is availed of to repeat the grateful acknowledgments of services, and to say, that with such men all obstacles will surely be overcome in the accomplishment of the great objects of the expedition. In closing this order, the efficiency of Sergeant Lindner, (of the dragoon detachment,) of Sergeant Higgins, (the wagonmaster,) and of Sergeant Simpson, (the pack-master,) on duty with the main party, and of Corporal Coster and Mr. Pierson with Lieutenant Grover's party, is especially commended. ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Exploration. No. 13. [ORDER No. 1.] CAMP PIERCE, May 30, 1853. Lieutenant Grover having requested to be relieved from the duties of acting assistant quar termaster and commissary of the expedition for the survey and exploration of a railroad from the Mississippi to Puget sound, in order to devote his time to the performance of the scientific duties of the expedition, and Captain Gardiner having consented to act in that capacity, Lieutenant Grover is relieved from that duty, and Captain Gardiner will, from this date, act as quartermaster and commissary. ISAAC I. STEVENS, Governor of Washington Territory, in Command of Expedition. ORDERS. 45 No. 14. [ORDER No. 2.] CAMP PIERCE, May 30, 1853. The astronomical and magnetic observations are intrusted to the charge of George W. Stevens, Esq., and Captain A. Remenyi, who will alternate daily in taking charge of each class of observations. Mr. Stevens will at first take charge of the astronomical, whilst Captain Remenyi will have care of the magnetic, and thereafter alternate each day. Both will assist in these branches of labor, a'nd freely confer with and consult each other. Mr. B. F. Kendall, who is expected to arrive shortly, and one sapper, will be assigned to Mr. Stevens, and one sapper and Mr. Yekelfoleusy will assist Captain Remenyi. Messrs. Stevens and Remenyi are expected to instruct- their respective assistants in the astro nomical and magnetic observations, the use of instruments, and each to make a daily report in writing, while in camp, of their observations and labors, particularly stating the progress each man makes under their instructions, with the view to ascertain the character of the duties which such assistants are best adapted to perform. ISAAC I. STEVENS, Governor of Washington Territory, in Command of Expedition. No. 15. [ORDER No. 3.] CAMP PIERCE, May 31, 1853. Mr. Tinkham, with his civil engineers, will move off at 12 o'clock, with one common wagon, (to be replaced hereafter by a spring-wagon,) and the second mule team brought up on the Shenandoah, four well broken riding-mules, one good teamster, provisions for fifteen days, forage for five days, one wall and one common tent, two Colt's revolvers, two Sharp's and two ordinary rifles, with the necessary ammunition. Captain Gardiner will have Mr. Tinkham fitted out as above, so that he may move promptly at 12 o'clock. ISAAC I. STEVENS, Governor of Washington Territory, in Command of Expedition. No. 16. [ORDER No. 4.] CAMP PIERCE, May 31, 1853. If practicable, six wagons, with stores not needed till the main body reaches the crossing of the Mississippi, above Sauk rapids, will move early to-morrow morning, in charge of a suitable person to be designated by Captain Gardiner, should the weather be propitious ; it will be well to load the wagons, and do something towards breaking in the animals to-day. Instructions have been given to Mr. Lander to make arrangements for the crossing of the Mississippi, and the wagonmaster will, if practicable, move his animals across the river, and place them in a good camping ground to await the arrival of the main body. Suitable arms and ammunition will be issued to the train, and good care must be taken of the stores. ISAAC I. STEVENS, Governor of Washington Territory, in Command of Expedition. 46 ORDERS. No. IV. [OrxDER No. 5.] CAMP PIERCE, June 5, 1853. Arrangements will be made to move camp on Monday morning, and every exertion will be made to reach Sank rapids on Friday, and cross the river on Saturday. The officers and gentlemen of the scientific corps will take the boat at the Falls on Monday, which will enable them to reach Sank rapids on Tuesday evening; one wagon, and the riding- mule of each person of the party, will accompany them. An astronomical and magnetic station will be established west of the Sank rapids. ISAAC I. STEVENS, Governor of Washington Territory, in Command of Expedition. No. 18. [ORDER No. 6.] CAMP DAVIS, near Sank Eapids. There will be an inspection of camp at 10 o'clock this morning. This will include an inspec tion of personal baggage and camp equipage, and property of all descriptions. The officers of scientific corps, the dragoon detachment, and the quartermasters, will be drawn up. Lieutenant Du Barry will make the necessary arrangements, and give the proper notifi cations. ISAAC I. STEVENS, Governor of Washington Territory, in Command of Expedition. No. 19. [ORDER No. 7.] CAMP DAVIS, June 13, 1853. For purposes of convenience in detailing guards, and to give a military organization to the entire expedition, the following gentlemen are appointed to the grade of lieutenant: Isaac T. Osgood, J. M. Stanley, A. W. Tinkham, F. W. Lander, A. Eernenyi, Gr. W. Stevens, John Lambert. The following assimilated to the grade of non-commissioned officers: Joseph F. Moffett, James Doty, James Evelyn, James Gear, B. F. Kendall, Thomas Adams, M. Strobel, Yekel- foleusy, Simpson, Higgins, E. Evans. The remainder will be detailed with artificers, and privates of sappers and miners, and pri vates of dragoons. The medical (Dr. Suckley's) position is assimilated to that of an assistant surgeon in the army, and dates from the period of his joining the expedition. The parties organized under the several chiefs will, on coming together, preserve their dis tinctive organization ; the chief of the expedition — in his absence the senior officer present — regulating the general mode of encampment, police, and supervising the details of guard. The principle of the foregoing encampment must be complied with. It is considered of great consequence that the several trains should not be intermingled ; and the dragoons attached to the several parties will continue with them, camping and working with them, receiving their orders only from their particular chiefs, even when the whole force is brought together. ISAAC I. STEVENS, Governor of Washington Territory, in Command of Expedition. ORDERS. 47 No. 20. [ORDER No. 8.] CAMP NEAR LIGHTNING LAKE, July 19, 1853. The most rigid economy in the consumption of provisions being necessary, the caterer of each mess will carefully note, in a book kept for the purpose, the daily amount consumed of the various articles constituting the ration, which book shall be daily inspected by the chief of each party. Whilst in the game country the quantity of pork and bacon must be diminished. Where the supply of game and fish is sufficient to furnish as much as each man can eat, the quantity of pork and bacon should be reduced to the minimum — one-eighth of a pound a clay. Caterers of messes are enjoined also to note the amount of game, fish, &c., furnished to their respective messes. When parties come together, the hunters and guides will report to the chief of the expedi tion, or, in his absence, to the senior officer. The reason for this is obvious: they are employed to benefit the whole expedition, and this course will insure the best result in procuring and securing an equitable distribution of supplies. It is made the duty of the senior officer to see that the game is equitably distributed, as between the parties,, and of the chief of each party between the several messes. No. 21. [ORDER No. 9.] NORTHERN PACIFIC KAILROAD EXPLORATION AND SURVEY, 9° N. W. Fort Union Camp, August 16, 1853. The most careful attention to animals is enjoined upon all persons engaged in the expedition, and will be rigidly enforced. The animals must not go beyond a walk, except in case of necessity; and each mounted man must walk some four or five miles each day to rest his animal, unless it be impracticable, in consequence of his duties. At halts, men must dismount. This direction will be enforced, as well in regard to private as to public animals. I. I. STEVENS, Governor of Washington Territory, in Command of Expedition. [ORDER No. 10.] NORTHERN PACIFIC KAILROAD EXPLORATION AND SURVEY, Camp Atchison, Mouth of Milk River, August 19, 1853. In addition to the regular nightly guard, there will, commencing with to-day, be hereafter detailed one non-commissioned officer and four sentinels, who shall constitute a day guard, and whose duties shall be regulated as follows : 1. The detail shall be made from a roster, consisting of all persons who now go on guard as non-commissioned officers, who shall be detailed, in turn, as non-commissioned officers of this day guard, and of all persons who are now subject to detail as sentinels, who shall be detailed, in turn, as sentinels of the day guard ; except that the chief wagonmasters, the persons in charge of the horses and of the pack-train, the carpenters and blacksmiths, and the cooks, shall be excused from this duty. 2. The tour of the day guard shall commence when the sentinels of the night guard are taken off post in the morning, and shall terminate when those sentinels go on post in the evening. They shall be divided into reliefs, and regularly posted, prior to leaving camp in the morning, and after encamping in the afternoon, as well as at halts made during the day. 3. The officer of the guard on any night shall have charge of the guard of the subsequent 48 ORDERS. day, and shall enforce the orders in reference thereto. The two guards should otherwise be kept separate and distinct. The day guard should be so arranged that it shall include no person who may be on the night guard ; and the day tour ought, if possible, to be intermediate between two of his night tours. ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Expedition. No. 22. [ORDER No. 12.] NORTHERN PACIFIC RAILROAD SURVEY, Camp Atchison, Mouth of Milk Itivcr, August 20, 1853. On the march the train will keep as much together as possible ; the speed of the wagons will be regulated by Governor Stevens' s ambulance or wagon, or by the instrument wagon. The acting quartermaster will regulate the pace of the leading team in such a manner that all other teams can keep up without forcing the mules. No person except guides, or those having per mission, will precede the train by more than one-fourth of a mile, or go farther from it than that distance, unless in case of necessity, or for the performa.ice of some duty. ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Expedition. No. 23. [ORDER No. 13.] CAMP No. — , MILK RIVER, September I, 1853. The undersigned, on the part of the government, of the chief of the expedition, and for him self, as being directly responsible, returns thanks to the members of this party for the energy and promptitude they displayed in taking precautionary measures against the prairie fires on the night of the 30th and morning of the 31st of August. A. J. DONELSON, Lieutenant Engineers, Executive Officer. No. 24. [ORDER No. 14.] CAMP No. — , MILK RIVER, September 1, 1853. I. No animal should go beyond a walk, except in case of necessity. No man should leave the line without permission of the officer in charge. II. The mules and horses, after being watered, are to be picketed within the line of tents and wagons, at the first bugle-call after coming into camp ; oxen to be hobbled at the same time. Daily reports of animals to be rendered to the quartermaster, according to the following pro gramme : 1. Report to be rendered immediately after the animals are picketed in the evening. 2. The report to state the number and condition of the animals, and whether they have been properly picketed. 3. Mr. Higgins to report concerning all the animals at present under his charge, including that ridden by the cook of the teamster's mess ; Mr. French, concerning all loose horses, those ridden by persons of his party, those ridden by the hunters, and that of the cook of his mess ; Mr. Pearson to report concerning all mules, horses, and oxen belonging to the cart train ; Sergeant Collins and Sergeant Lindner, concerning all mules and horses ridden ORDERS. 49 respectively by sappers and dragoons; Mr. Simpson to report upon all loose mules, all mules ridden by persons of his party, including that of the cook of his mess and those driven in the carts. The other reports to be rendered by messes, the chief of each to report concerning the horses and mules ridden by persons of the mess, including cooks and attendants, and excepting any which are to be accounted for by other persons. 4. The persons in charge, or who render the above reports, are also held responsible for a compliance, both in camp and on the march, with all the orders in reference to animals. 5. The quartermaster will, in the evening, after receiving the above reports, state in general terms their substance to the senior officer present. III. Extra issues of flour are not to be made, except in reference to the chief of the expedition, or, in his absence, to the senior officer present. IV. No changes will be made in the employment of persons, or in the use of animals which come under the charge of the quartermaster, except by his permission, and he will report any such changes to the senior officer as soon after they are made as practicable. The quarter master will also report to the senior officer prior to the abandonment of any portion of the train, or in cases of a similar nature which may arise. No changes will be made in the employment of persons, or in the use of the animals not under the direction of the quartermaster, except by permission of the senior officer present. V. While in camp, no person will fire within one hundred yards of the line of wagons and tents. No person will fire while on the march without special permission of the senior officer present. All persons are required to keep within at least a quarter of a mile of the wagon train, except those who belong to the cart train, which is generally separate, unless they leave for the performance of some duty, or by special permission. This requires that all persons should halt when the train does, and leave camp, and halt, at the same time with it. VI. Every one riding, or having charge of horses and mules, is required to take every pre caution for preserving them in good order and condition, dismounting at halt, taking the bits from the animals' mouths when occasion offers for grazing, and resting them by walking some portion of every day's march. So much of the order now in existence as requires the walking to take place immediately after the noon halt is, for the present, suspended. On account of the danger of losing animals by Indians, the greatest vigilance is required on the part of guard and sentinels, and the greatest care on the part of those who have charge of picketing the mules and horses. VII. The foregoing — partly new orders, partly orders already in existence — are here published in order that every one may know what is required of him, and what restrictions are adopted for the safety and good order of the train while in camp and on the march. A. J. DONELSON, Lieutenant Engineers, Senior Officer. ENDORSEMENTS ON THE ABOVE. This order, which is no more nor less than a salutary and reasonable restriction, imposed for the general good on every person of the command, must hereafter be obeyed. As a matter of course, the senior officer present with the train is responsible for the orderly march thereof. Every person having the command, assimilated or otherwise, of a body of men, is responsible that they obey orders, and all persons who are not under the command or charge of any second person, are directly accountable for a compliance with existing orders to the senior officer actually present with the train. A. J. DONELSON, Lieutenant Engineers, Senior Officer. 50 ORDERS. CAMP No. 59, September 3, 1853. The within orders not having been carried by the orderly to all the persons concerned, they are now sent around again. Attention is called to the paragraph in reference to firing on the march. While no objection exists to hunting or shooting game where those wishing to do so are, by permission or on duty, away from the line, it is manifestly injurious to the service that the march of a line of 80 men and 192 animals should be exposed to accident or delay by per sons firing indiscriminately at game which may come near the train, particularly when there are hunters whose duty it is to kill and bring in fresh meat. No. 25. [ORDER No. 15.] CAMP No. GO, September 5, 1853. To-morrow morning, before starting, and after the mules are hitched to the wagons, all the horses and mules which are ridden, as well as all loose horses and mules, will be arranged in a line for being inspected. The team mules and oxen will be inspected while they are harnessed up. The cooks will be awakened at daybreak ; the animals will be turned loose to graze at the same time ; breakfast will be at 5^ o'clock, tents struck and teams harnessed at six. A. J. DONELSON, Lieutenant Engineers, Executive Officer. No. 26. [ORDER No. 16.] CAMP DOBBIN, NEAR FORT BENTON, September 9, 1853. In obedience to the assignment of the chief of the expedition, as expressed in instructions dated the 7th instant, and received this day, the undersigned hereby assumes charge of the party for the survey of the railroad route from this point, through Cadotte's Pass, to the St. Mary's village, as designated in said instructions, or in others of a similar nature. This party consists of the following persons, viz : Lieutenant A. J. Donelson, in charge; Dr. George Suckley, surgeon and naturalist; Mr. A. W. Tinkham, estimating engineer; Mr. G. W. Stevens, astronomer; Mr. John Lambert, in charge of odometer survey; Mr. Joseph F. MofFett, meteorologist, &c. ; Mr. James Doty, assist ant astronomer; Mr. Thomas Adams, assistant artist; Mr. B. F. Kendall, assistant to quarter master; Mr. P. Higgins, wagonmaster; Mr. James Simpson, pack-master and in charge of loose mules; Mr. Henry Pierson, assistant wagonmaster ; Mr. French, in charge of loose horses ; Mr. West, carrying chronometers ; Sergeant Collins, sapper, assistant in odometer survey ; Artisan Davis, sapper, assistant to meteorologist; Artisan Lynt, sapper, assistant to meteorologist; Artisan Smith, sapper, second assistant on odometer survey; Private Broadwell, sapper, assist ant to meteorologist ; Private Homer, sapper, assistant to Dr. Suckley; Private Roche, sapper, assistant to Mr. Stevens; Private Wilson, sapper, assistant to Mr. Doty; Sergeant Lindner, dragoon, commissary sergeant and assistant guide; Corporal Roaster, dragoon, assistant com missary sergeant and assistant guide; Corporal Coster, dragoon, in charge of howitzer ; Cor poral Lake, dragoon, in command of rear guard; Corporal Chowming, dragoon, in charge of pitching and striking tents; Private Magruder, dragoon, on detail for tents; Privates Ashcroft, Dittman, Otes, Hoggins, Smith, Donavan, Goerkey, Gauss, Flinn, Magahran, and Maxfield; Teamsters McGee and Wilson, Lieutenant Donelson's team ; Teamsters McGinnis, Bell, and Monroe, Mr. Osgood's team; Teamsters Gear and Agncw., instrument wagon; Teamsters Davis, Bracken, Saint Louis, Dume, Winn, and Mitchelle; Saddler, Michelback; Blacksmith, Bashall ; ORDERS. — CAMP REGULATIONS. 51 Pelissier and Camartin, in charge of loose mules; Benoit, Duprey, Corri, Seeley, Nye, Farnham, Simpson, jr., Dauphin, William, Hudson, Osborne 1st, Osborne 2d, George Smith, Hugh Robie, and Baptiste ; Indian Yellow Hair, guide. A. J. DONELSON, Lieutenant Engineers, in Command. No. 27. [ORDER No. 17.] CAMP DOBBIN, September 11, 1853. The quartermaster having reported that the repairs and other arrangements which were re quired would be completed this day, the scientific parties and the train will start for the Flat- head village as early as possible to-morrow morning. Attention is called to the orders which exist in reference to duties in camp and on the march. These must hereafter be obeyed. Per sons in charge are held responsible for those who compose their parties ; thus the quartermaster is responsible for all employed in that department, Mr. Higgins for the teamsters, Mr. Simpson for the packers, &c. The principal of the orders are herewith sent around by the orderly to the chiefs of parties, and their contents will by them be communicated to those under their charge. The portion of the command which has been designated as an advance, will, for reasons growing out of the approach of Lieutenant Saxton and return of Lieutenant Grover, for the present accompany the main train. A. J. DONELSON, Lieutenant Engineers, in Command. No. 28. CAMP REGULATIONS. 1. There is no such thing as an escort to this expedition. Each man is escorted by every other man. The chiefs of the scientific corps will equally with the officers of the army act as officers of the guard. The aids will assist in this duty equally with the non-commissioned officers of the sappers and miners, and of the dragoon detachment. The quartermaster em ployes will stand guard equally with the privates, and sappers and miners, and dragoons. It is confidently believed, that every member of the expedition will cheerfully do his duty in promoting all the objects of the expedition, sharing its toils of every description. 2. Each man of the expedition will habitually go armed. The chief of each party and de tachment will rigidly inspect arms each morning and evening. Except in extraordinary cases, there shall be no march on Sunday. On that day there will be a thorough inspection of persons and things. Clothes should be washed and mended, and, if water can be found, each man will be required to bathe his whole person. This course is taken to secure health. 3. The Indian country will be reached in ten days. There is no danger to be apprehended, except from the want of vigilance of guards, and the carelessness of single men. The chief of a party or detachment will inspect the guard from time to time in the night, and report every case of inattention to duty. 4. It will be the habitual rule of each member of the scientific corps to take charge of his own horse, and to take from and place in the wagon his own personal baggage. As private servants are not allowed, the necessity of this rule will be apparent. There are exceptional cases, however, as the chief of a party, or where great labor has to be performed. 5. There will be no firing of any description, either in camp or on the march, except by the 52 LETTERS TO CAPT. GARDINER AND TO THE SECRETARY OF WAR. hunters and guides, and certain members of the scientific corps, without permission of the chief of the expedition, or, in case of detachments, of the officer in charge of the detachment. No. 29. CAMP PIERCE, June 3, 1853. DEAR SIR: It is with great regret that I learn from your letter of this date, enclosing the certificate of Dr. Suckley, the medical officer of the expedition, that in consequence of your health you are obliged to ask to be relieved from duty with the expedition under my command. I have looked forward to your co-operation as a great element in the success of the expedi tion, bringing as it would the very experience to the work in which the other officers associated with us and myself are deficient. But I see no alternative, observing as I have done the state of your health, with your application, and the certificate of Dr. Suckley before me, than promptly to comply with your request. You may be sure I shall never forget the lively interest you have taken in the success of the expedition, the exertion you have made to forward it, and your efficient assistance in making the preparations for the field. You are accordingly relieved from the duty with the command, and are directed to repair to Washington city and report for duty. [Unimportant paragraph omitted.] I will personally discharge the duties of quartermaster and commissary of the expedition, and will sign the necessary papers whenever they shall be prepared. Truly your friend, ISAAC I. STEVENS, Governor of Washington Territory, in Command of Expedition. Capt. J. W. T. GARDINER, First Dragoons, U. S. Army. NORTHERN PACIFIC KAILROAD EXPLORATION AND SURVEY, Olympia, W. T., December 5, 1853, SIR : I have the honor to report my arrival at this place, and to submit the following state ment of operations since my report from Fort Benton. Before entering upon the narrative, it will be proper for me to state that I feel the greatest satisfaction at the complete success of the exploration, and that the report will show an amount of work reflecting the highest credit upon my associates. No disaster or untoward circumstance has marred the work. The parties have reached the Columbia river in the highest spirits — no man broken down by over-exertion or unnecessary exposure. The three great western ranges have been crossed in the fall; no snow whatever seen, except on the topmost' peaks till the last days of October, and then only for a few inches, passing away in two or three days. I can pronounce, with the greatest confidence, the route to be eminently practicable ; and in so doing, I feel repaid for the great exertions I have made, and the great anxiety which at times has almost overcome me, in preparing for and conducting the exploration. I am confident that when our contributions in the way of general geography, and in the development of the resources and character of the country passed over, are given to the public, it will be conceded that a public advantage has accrued far outweigh ing the expenditure, even should other railroad routes be finally determined on. Moreover, the exploration has been a vital clement in the management of the Indian tribes, restraining their predatory habits, and disposing them to rely upon the general government to guaranty to them peace and protect them in their rights. In the narrative of operations which I shall now present, the several letters of instructions will be referred to, and copies of the same given in an appendix ; and such results will be stated as can be relied on, previous to a careful analysis and comparison of all the data in the office. LETTER TO THE SECRETARY OF WAR. 53 In my report from Fort Benton, my reasons were given for pushing all the parties through Cadotte's Pass, and for abandoning the examination of the Marias. Previous, however, to this conclusion, Lieutenant Mullan had set out from Fort Benton to visit the Flathead camp on the Muscle Shell river, and thence to explore a more southern route to the St. Mary's valley. Lieutenant Donelson moved from his camp on the Teton river, September 1C, and pressed forward vigorously to his work, with two efficient civil engineer parties under Messrs. Lander and Tinkham for side reconnaissance and the general estimate, and an odometer party under that most able topographer, Mr. Lambert. I remained at Fort Benton till Mr. Stanley returned, on the 20th September, with a large delegation of the Blackfeet Indians, when a most amicable and satisfactory council was held with them on the next day, at which they agreed to respect all whites travelling through their country, to cease sending their war parties against the neighboring tribes, and to submit to the Great Father the settlement of their difficulties. One of their principal chiefs, Low Hone, in a speech of great eloquence and power, implored his people, now for the first time they had experienced the protecting care of the Great Father, to listen to his words; and he commanded them to abide by the promises just made in council. He desired me to say to all the Indians west of the mountains that the Blackfeet were no longer their enemies, and that they desired to meet them in council at Fort Benton next year. This I deem a measure essential to establishing a general peace, and have, in a communication to the Commissioner of Indian Affairs, earnestly recommended it. This business brought to so satisfactory a conclusion on the 21st September, I set out early on the 22d with a select party, consisting of Mr. Stanley, the artist, Mr. Osgood, the disbursing agenj, and Dr. Suckley, our surgeon, who, leaving Lieutenant Donelson's command to visit the falls, was not able to rejoin it, and returned to Fort Benton. Messrs. Evans and Kendall, two young gentlemen, kept behind to assist me in my correspondence, and five voyageurs and an Indian guide ; and camping with Lieutenant Donelson at the end of the fourth day, I reached the St. Mary's village at noon on the 28th instant, making a distance of about two hundred and forty-three miles in six and a half days. Lieutenant Douelson reached the village on the 29th instant, and Lieutenant Mullan on the 30th. In Lieutenant Donelson's exploration of the route from Fort Benton to the St. Mary's village, Mr. Lander was very successful in approach ing the mountains high up at the Marias river, and towards the sources of the Teton, Medicine, and Dearborn rivers, and entered the mountains, finding in each case excellent railroad cross ings, and crossed the dividing ridge some miles north of the pass pursued by both Lieutenants Donelson and Saxton, bringing with him an excellent railroad line to the junction of the two routes in the main pass. As regards both entrances to the pass, a small tunnel will be required in each case — not, however, exceeding one mile in length ; and the grades approach ing the passes will not probably exceed forty or forty-five feet per mile. The descent down the Hell Gate river was mostly through an open valley, till the Hell Gate passage is reached, where the river winds in a narrow defile, requiring for a railroad expensive sustaining walls and embankments, and probably some small tunnels to avoid short curves. It is practicable, though expensive, for a railroad. It can be turned, however, two ways : 1st, by tunnelling a marble mountain south of it on the route of Lieutenant Saxton, and in relation to which I shall soon receive a report; and, 2d, by crossing over from a tributary of the Hell Gate in the open valley of the pass to the valley of the river Jocko, one of the principal southern tributaries of Clark's fork. Mr. Tinkham was assigned by Lieutenant Donelson to this duty, and with his detached party left the main party on the 26th September, with instructions to reach Fort Benton in six days. Reserving to a future paragraph a notice of this important side route of Mr. Tinkham, I will notice Lieutenant Mullan 's route; simply stating that the two routes come together at the Hell Gate passage, and that the St. Mary's valley affords an excellent railroad line, not only to the St. Mary's village, but high up towards its source. 54 LETTER TO THE SECRETARY OF WAR. Lieutenant Mullan, as the department has already been advised, left Fort Benton on the 9th instant, and struck the Muscle Shell river on the 13th. After following the trail of the Flat- head camp eastward twenty miles to a pond, and thence twenty miles farther in a southeastern direction, over a rough and difficult country, he found it still five days ahead of him, and deter mined to place his party in camp, and with his Indian guide follow on the trail. The Flathead camp was found sixty or seventy miles distant, in a beautiful valley, and he was received with the greatest hospitality. Four of the principal chiefs agreed to accompany him to the St. Mary's village. His route was by the north fork of the Muscle Shell, thence by an excellent prairie road to Smith's river, which flows into the Missouri in a northeasterly direction, and which he followed for a considerable distance ; when finding it to lead too far to the north, he left it and crossed to the Missouri over an easy divide, and struck it at a point where a most excel lent road led westward some twenty miles to the dividing ridge, whence rises the main fork of the Bitter Root river. This dividing ridge he crossed the second day after leaving the Missouri, the divide being only four hundred feet high and three miles across, and proving the only diffi cult point of passage in his route from Fort Benton. Thence his route was by the Blackfoot fork of the St. Mary's river, and the St. Mary's river to Fort Owen. The valleys open the whole distance, except in the case of a single mountain shutting down upon the river bank, and making a light side cutting necessary to a good wagon road, and the grades scarcely percepti ble either for rails or wagons the whole distance. Immediately on reaching the St. Mary's village, Lieutenant Arnold, in charge of the post left there by Lieutenant Saxton, sent for Victor, the Flathead chief, (the small remnant of the tribe not on the hunt east of the mountains, and in camp some forty miles down the river,) for a conference in reference to the condition of the tribe, its disposition towards meeting the Blackfeet in council, and to communicate the determination of the government to protect them in their rights. A portion of the camp moved up to the village and met the chiefs who accom panied Lieutenant Mullan. Victor, however, was absent on business to the Cceur d'Alene mission, and I did not meet him for some days. The conference was satisfactory, and impressed me very favorably as regards the truthfulness and worth of these Indians. The spirit of my conference, as well as that of Lieutenant Mullan, will appear from my instructions to him at Fort Benton, which have already been communicated to the department, and his report, a copy of which I herewith enclose. I will particularly call your attention to his account of the fertile valleys of the Muscle Shell and Smith's rivers, to the mild climate west of the Missouri, and the rich and abundant grass on the whole route. The same luxuriance of the grasses is every where found in the valleys of the Rocky mountains and the adjacent prairies. On my arrival at Fort Owen, the importance of establishing the winter post already deter mined upon was only the more apparent, and fifteen men were placed on duty with Lieutenant Mullan. Unfortunately but few of the animals left by Lieutenant Saxton were fit for service, and were all needed for the parties going westward over the Cceur d'Alene mountains. The remaining animals were, however, gradually improving, and would, it was believed, furnish Lieutenant Mullan in the course of ten weeks the means of running a line down to Fort Hall to connect our surveys with those of Fremont. By referring to a copy of his instruc tions, herewith enclosed and marked 2, it will be seen that he has likewise had assigned to him the duty of extending the survey northward, of making all possible examination of the passes, and to occupy a meteorological post during" the winter. Very good specimens of gold have been found in the St. Mary's valley, and Lieutenant Mullau's attention has been specially called to it in these instructions. Lieutenant Dohelson was placed in command of the principal party with the civil engineer Mr. Lander, and Lieutenant Arnold associated with Mr. Stevens in the astronomical obser vations, and also in charge of a separate party for side reconnaissance. It was now important to give such directions to the operations as to insure a connection between the eastern and western divisions of the survey ; and whilst Lieutenant Donelson was moving along the general LETTER TO THE SECRETARY OF WAR. 55 line of Clark's fork, I determined with a little party, consisting of Mr. Stanley, Mr. Osgood, and four men, to push over the Co3ur d'Alene mountains by the Cceur d'Alene mission, and thence to proceed to Colville to bring about a connection. To guard against Captain McClellan passing us, Lieutenant Donelson was instructed to send Lieutenant Arnold to Colville from the crossing of Clark's fork by the northern trail, and to repair to the Spokane house, on the Spokane river, to receive additional instructions. He was directed in his instructions to Lieu tenant Arnold to provide for his not meeting Captain McClellan or receiving instructions from me, and was likewise directed, in case of a similar experience on his own part, to push forward on his own route, either by Wallah- Wallah or the valley of the Yakima, and thence over the military road to Nisqually, taking the precaution, however, to communicate in any event with Wallah-Wallah for instructions. I likewise determined to assign that resolute and intelligent civil engineer, Mr. Tinkham, to the duty of examining the Marias Pass, of returning by the main Flathead trail to St. Mary's, thence by the southern Nez Perces trail to Wallah- Wallah, and thence on the military road to Nisqually and Olympia. To bring about a thorough understanding as to the mutual relations of the work intrusted to Lieutenant Mullan and Mr. Doty, on the two sides of the Rocky mountains, it seemed to me important that Mr. Doty should accompany Mr. Tinkham to St. Mary's to confer with Lieuten ant Mullan, and then to return by a known trail to Fort Benton. This general plan being determined upon, the necessary verbal instructions were given to Lieutenants Donelson and Mullan on their arrival. Under Lieutenant Donelson's instructions, Mr. Lander was assigned to the duty of exploring the whole of the St. Mary's valley, and of meeting the main party in the Horse Plain, nearly opposite the confluence of the two streams. But a serious embarrassment now occurred in consequence of the non-arrival of Mr. Tinkham. Fortunately, all the parties had a common route down the valley for some thirty odd miles to opposite Hell Gate. On the 2d instant they were all in motion, with an extra supply of pro visions for Mr. Tinkham's party, in charge of three men of Lieutenant Mullan's command, and proceeded in slow marches down the valley. We were in camp opposite Hell Gate on the 5th instant, and I then determined the next day to push forward Lieutenant Donelson and remain in camp till Mr. Tinkham's party returned, or some decisive steps could be taken to recover it. It was obvious to my mind that Mr. Tinkham had got involved in a difficult, perhaps imprac ticable country, as he took no guide with him, and my great fear was that he might suffer for want of food. Accordingly, that evening I despatched a Flathead guide to Fort Owen, with instructions to Lieutenant Mullan to come to my camp with additional provisions and men ; and in a conference with Victor, who had now returned from the mission, secured the services of good Flathead guides. Lieutenant Donelson and Mr. Lander moved off on the sixth; but scarcely had Lieutenant Mullan reached my camp, about four in the afternoon, before Mr. Tinkham came in. The provisions had held out, and the route examined by him had an important bearing on our railroad question. In the absence of Lieutenant Donelson's written report, and the barometric profile, I can only say that it will probably furnish a practicable mode of avoiding the Hell Gate defile, and of passing from the valley of the pass to that of Clark's fork. The trail not being much in use, was difficult to follow, and the party frequently became entangled in boggy ground and dense thickets. They finally struck into a valley passing between impracticable mountains, and so crowded with wood that their route had to be cut. They proceeded down the valley to near Clark's fork, and then succeeded in crossing over to the valley of the Jocko river, where a much-used trail led to the St. Mary's valley. In his course Mr. Tinkham passed by a winter post of the Hudson's Bay Company, ar d fell in with a small party of Indians. The same evening Mr. Tinkham made his arrangements to reach Lieutenant Donelson's camp the next day, and exchange his tired animals for fresh ones. He started on his duty 56 LETTER TO THE SECRETARY OF WAR. with the greatest alacrity, and will, I am confident, do most thoroughly the work intrusted to his charge. I omitted to mention in the proper place that Dr. Suckley was directed to remain at the valley with a small party of the men to complete his specimens in natural history, and then to go down the St. Mary's, Clark's fork, and Columbia river, in a boat, continuing the collection of the animals, and making the best survey his limited means would allow. For my addi tional instructions to Lieutenant Donelson, Dr. Suckley, Mr. Tinkham, and Mr. Doty, and for additional instructions to Lieutenant Grover, see appendices 3, 4, 5, 6, and 7. On the 7th my little party was in motion, and on the 12th I reached the Cceur d'Alene mission. The route on the mountain was much obstructed by fallen timber, and at times passed through dense underbrush. Mr. Stanley made a most excellent survey of the route; but the want of instruments rendered it impossible to get the barometric profile. Two streams having their sources in lakes only half a mile apart, flow due east and west in opposite directions from the route. The ascent is along the stream to within about five miles of the dividing ridge, when the trail rises two thousand feet, by estimation, in that distance, and thence passing along the ridge of a spur for a considerable distance, falls suddenly at least two thousand five hundred feet. Its course thence to the mission is generally along the river called by the Jesuit fathers St. Ignatius, but known more generally as the Coeur d'Alene. We camped within one mile of the top of the mountain on the nights of the 10th and llth November in a rain-storm, and looked forward to snow in the morning ; but, to our agreeable surprise, we awoke to the clearest skies and the most genial breezes we ever experienced. Not a cloud was to be seen. The vast solitude of the Cceur d'Alene mountains covered with heavy forest trees, the Rocky mountains in the far east, and the Kootenaies mountains to the north in British territory, formed a coup d'ceil imposing and magnificent. The slow and lazily rising belts and lines of fog indicated the position of the lakes and streams. A year ago, at this very time, the blasts of winter howled in these solitudes, and the drifting and rapidly falling snow completely obstructed the traveller. Whether this route will come into competition with that by Clark's fork can only be determined by more accurate observation than we were able to make. It is probable that by following up on either side the stream itself, the length of the tunnel could be reduced to six and perhaps four miles without involving impracticable grades : it will considerably abridge the distance; but the difficulties from snow should be carefully investigated. The route was good in grass even on the mountain tops, except for some miles in the valley of the Cceur d'Alene. It is a favorite route of the Spokanes and Nez Perces on their way to the buffalo hunt. At the Cceur d'Alene mission I got no information as to Captain McClellan; but from a Cayuse Indian who reached the mission the day my people rested there, I learned of the arrival of a party from the mountains, which I supposed to be Lieutenant Macfeely's, and of thirty-five emigrant wagons having started on the new military road to Steilacoom. On the 15th of October I left the Coeur d'Alene mission, where I was most hospitably entertained by the Father Gazzile, and proceeded down the Coeur d'Alene river on my way to Colville. Various rumors reached me as to parties moving through the country, but nothing of a definite shape till about noon on the 18th of that month, when within fifty miles of Colville an old Spokane, only four days from the Yakima country, joined me, and gave me information that a party of some thirty men had reached the Columbia opposite to Colville the day before, and would cross that day. This satisfied me that by pushing to Colville that night I would join Captain McClellan before he moved to the eastward, and thus at once combine all the operations. Securing two good, fresh, fat Indian horses and an Indian guide, I started at two o'clock, and succeeded in reaching Colvillc at nine, and in a few moments the information in all its parts was completely verified, and Captain McClellan and myself were congratulating each other upon our most fortunate meeting. Not a word had we heard of each other since the LETTER TO THE SECRETARY OP WAR. 57 9th May, when ho received my instructions, and when, in conversation, Colville was referred to as a probable point where he would first get information of the eastern parties. We reached Colville the same day, the 18th October. You have already received a communication from Captain McClellan stating the principal facts in regard to the Nahchess and Snoqualme Passes, and his action in regard to the military road. Reserving to a future communication a more full report of his work, I will state that he found the country erroneously laid down on the maps, and that the country north of the Sno qualme Pass is very rugged, the mountains in many cases extending to the Columbia river. Very little information of the country was obtained from the Indians as Captain McClellan went north; but all the streams were examined towards their sources till the ascent became several hundred feet per mile, and the ground thoroughly explored to above the 49th parallel. Good railroad crossings of the Columbia river have been found above the mouth of the Yakima. I apprehend no difficulty whatever in the Snoqualme Pass to the passage of a railroad; and from information I have received from old residents here, particularly from Major Golds- borough, a civil engineer who has examined carefully the country, it will be an easy matter to carry it to a good harbor on the sound. Through Garry, the Spokane chief, a man of education, of strict probity, and great influence over his tribe, I sent Indian runners to Lieutenant Donelson, appointing a little valley south of the Spokane river, near the junction of the routes from Colville and Lieutenant Donclson's place of crossing Clark's fork to Wallah- Wallah, as the place for bringing together both divisions ; designing, if the state of the animals and the condition of the instruments would authorize it, to continue, under the direction of Captain McClellan, the odometer survey over the Cascades to Puget sound, and submitting that portion of the route to the inspection and estimate of Mr. Lander, one of the civil engineers. It was also designed to send a small party across the Columbia a little above the mouth of the Snake river, and follow the north bank of the Columbia to the Dalles and Vancouver. The remainder of the party were to proceed to Wallah- Wallah and the Dalles, and then receive instructions as to the discharge of men and the arrangement for office-work. The juncture was effected on the 28th October, Captain McClellan and myself reaching the camp, which I named Camp Washington, only the day before Lieutenant Donelson ; and the greatest joy was in every heart at the unlocked for and extraordinary good fortune which had attended every step of the exploration. The meeting of parties from the Mississippi and the Pacific in the passes of the mountains and in the valleys of the interior, on the great railroad routes, each in the vigorous examina tion of his part of the work, and to within a single day; the peaceful relations which had been established with all the Indian tribes, the health, good conduct, and harmony of action of all the men engaged in the difficult fields of this exploration, extending over a sphere of country two thousand miles long by two to four hundred wide, and the admirable and triumphant solution of the great railroad problem intrusted to our hands, repaid each man for his arduous labors, and relieved all minds of further doubt and anxiety. Two barometers only now remained, and the animals were thin and leg- weary from their long labors. The known want of grass for some three days, immediately west of the Cascades, required grain to be taken along, which could not be procured, and the lines, already extended through the two practicable passes, could be taken up on reaching Puget sound and carried to a good harbor. Accordingly, in an order which is marked 8 in the appendix, I sent the whole force to Wallah- Wallah and the Dalles. Lieutenant Donelson reports the route from the debouche of the pass at Hell Gate to the banks of the Spokane, at the junction of the route from Colville, and that one by the Coeur d'Alene mountains, taken by me as practicable for a road, involving no other difficulties than are usually met with in the Atlantic States, and that it will well connect with a route through the Marias Pass, should a practicable one be ascertained by Mr. Tinkham. The grass generally on his 58 LETTER TO TIIE SECRETARY OF WAR. route was good, there having been a scarcity only two nights. He fitted ont Mr. Tinkham's party for this difficult work to his entire satisfaction, and at the last crossing of Clark's fork he despatched, in conformity with my instructions, Lieutenant Arnold to Fort Colville, with a thoroughly organized detached party, with instruments for the determination of the barometric profile and the latitude. At Colville I left instructions to Lieutenant Arnold to place his ani mals and most of his men in camp, to ascend the main Columbia in canoes to the 49th parallel, and there ascertain the important facts of the geography, and to send word by Indian runners to Dr. Buckley to cross by land from the Fend d'Oreille mission to Colville, the navigation thence to Colville being dangerous and almost impracticable ; and I left it discretionary with Lieutenant Arnold to go to Wallah-Wallah from Colville either by land, along its left bank, or in boats, leaving also Dr. Suckley.a like discretion in reference to my original instructions. For my instructions to Lieutenant Arnold, see paper 9 from Colville, (this paper has been mislaid.) paper 10 from Camp Washington; and to Dr. Suckley, see paper 11, also from Camp Washington. I will here observe that on the route from St. Mary's valley I met many Pend d'Oreille Indians, and took measures which I trust secured Dr. Suckley an Indian guide the whole distance from Fort Owen to the Pend d'Oreille mission. I also was able to do something towards bringing into relations with Lieutenant Mullan all the Indians going to the buffalo hunt. They have a common route through the St. Mary's valley, and pass within a short dis tance of Fort Owen. In a letter received from Lieutenant Arnold by the Hudson's Bay express, and which is given in paper 12 in the appendix, (this has been misl_aid,) I learned that he reached Colville with his party on the 31st of October, and that after making the examinations required of the Columbia, in the vicinity of the 49th parallel, he should decide to go to Wallah-Wallah by land; and I am assured by that chivalric and American-hearted man, A. McDonald, Esq., the factor in charge of the Colville post, that he would render him every assistance in his power. With it and the examination already made, we shall have an excellent general knowledge of the country from Colville to Wallah-Wallah, and the several crossings of the Columbia, Spo kane, and Snake rivers, and be able to connect the best pass of the Cascades with that of the Coeur d'Alene range. It was in moving from Colville and the Clark river crossing, on the morning of the 26th of October, that the only snow on the entire route fell. It was to the depth of some three to six inches, and disappeared in a few days. Camp Washington was broken up on the 29th, 30th, and 31st of October, and Wallah- Wallah was reached by myself on the 2d of November, by Lieutenant Donelson on the 6th, and Captain McClellan on the 7th of that month. Here I learned that the emigrant wagons had succeeded in crossing to the sound by the Nah- chess Pass, and learning from Pu-pu-mux-mux, the Wallah-Wallah chief, that his people were now going through it on horseback, and being satisfied, from the known height of the pass, the general character of the season as shown in the quantity of snow on the Blue mountains, and the inferences to be drawn from the extraordinary mildness of the Puget sound climate, that it would be practicable for some twenty days, I assigned Mr. Lander to the duty of carrying over it the odometer survey, of observing the general character of that range as regards railroad constructions, and of adding to our knowledge of the meteorology of that region. I have not a copy of that order with me, but will send it in a future communication. To fit out Mr. Lander for that duty, I got horses and grain ; but the day after my departure Indians came in with information that snow had fallen in the pass, that the last emigrants had lost their animals in it, and that even Indians had been compelled to turn back. Mr. Lander then determined to follow in the trail of the other parties to the Dalles. Although I regret Mr. Lander did not persevere, I do not censure him for his course. In a new country it is very difficult to get the truth from the information given, and it has been found to be our most vexatious experience on the whole march. But it would have proved, in my judgmentj an entirely practicable undertaking, and would have made our information LETTER FROM LIEUTENANT MULLAN. 59 more complete. I have reason to believe that, even at this time, there is but little snow in that pass. At Wall ah -Wall ah I learned definitely of the arrival of Lieutenant Macfeely, in charge of Lieutenant Saxton's return party from Fort Owen, and of Dr. Evans, the geologist of the expe dition. Lieutenant Macfeely had much difficulty in finding suitable camps, they being in some cases off the route; and he, having no guide with him, and for want of grass, lost many of his animals. Dr. Evans came through rapidly, and brought in all his animals in excellent condi tion. These gentlemen are now preparing their reports — Lieutenant Macfeely at Columbia bar racks, and Dr. Evans at Oregon City. I reached the Dalles on the 12th of November, Columbia barracks on the 16th, and this place on the 26th ; and have made the following arrangements for continuing the survey to this point, for office-work, and for the wintering of animals and the discharge of men : 1. Forty-five feeble animals placed in good grazing in the Wallah-Wallah valley, under the charge of a herdsman; pay, thirty dollars per month and subsistence. 2. About one hundred and twenty-five animals in grazing at the Dalles, in charge of a master herder; pay, sixty dollars per month; and three men, each forty-five dollars per month, with their subsistence. 3. Two small parties by land to Vancouver, under, respectively, Captain McClellan and Lieutenant Donelson, and the remainder by the Columbia river. 4. Quartermaster employes, and gentlemen of the survey whose services are no longer required, discharged at Columbia barracks. 5. The office established at Olympia, and the odometer survey continued by the line of the Cowlitz to that point. 6. The railroad line to be run from the Snoqualme Pass to the sound by Captain McClel lan, and a winter post to be established near the pass. The parties of Captain McClellan and Lieutenant Donelson have reached Columbia barracks ; the men not needed have been discharged, and the remainder are on their way to this place. The parties of Lieutenant Arnold, Dr. Suckley, and Mr. Tinkham, are expected to reach this point in all this month. Lieutenant Grover is not expected till late in February or early in. March, at which time I hope to receive from Lieutenant Mullan a report of his route to Fort Hall. I propose, in February, to send Lieutenant Arnold through the Nez Perces country to the Cceur d'Alene mission, and from that point make arrangements to ascertain the snows in the Coaur d'Alene mountains. Apologising for this hastily written and desultory report, I remain, very respectfully, your most obedient servant, ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Exploration. Hon. JEFFERSON DAVIS, Secretary of War. No. 1. ST. MARY'S VILLAGE, WASHINGTON TERRITORY, October 2, 1853. SIR : I have the honor to report my arrival at this place at noon of the 30th of September. In conformity to your letter of instructions to me, dated at Fort Benton, September 8, 1853, I left Fort Benton on the morning of the 9th, and struck the Muscle Shell river on the 13th, passing between the High wood and Girdle mountains, near the base of the western slope of the Highwood mountains. Here I found a most excellent prairie road from the Missouri to the point where I struck the Muscle Shell river, with the exception of about three miles of "bad 60 LETTER FROM LIEUTENANT MULLAN. land" crossing. On my route from the Missouri I crossed the headwaters of the Shonkee creek, or Shonkec river, Arrow river, Judith river, and Hammell Island creek, before striking the Muscle Shell river. All of these streams referred to are tributaries of the Missouri from the south, but lose their importance when compared with the Muscle Shell river. This last men tioned stream I found to be one of the most important tributaries of the Missouri. It takes its rise in the main chain of the Belt or Girdle mountains, a chain of the Rocky mountains east of the Missouri. This river winds through a very beautiful, level valley, well wooded along the borders of the stream from its headwaters to the point where I struck it, a distance of sixty miles and I have every reason to believe that it is well wooded thence to its mouth. The valley through which it flows is about one mile wide, bounded on the east side by low prairie bluffs. There are two trails across the mountains by this river — one by the northern, and the other by the southern fork of the river. In coursing the southern fork of the Muscle Shell river you cross the headwaters of 'the Missouri ; in crossing along the northern fork you pass though the Girdle mountains, by a very excellent pass, to the Missouri. I did not fall upon the Flathead trail when I first struck the river, but found it four miles above, which I saw tended towards the east. This trail I followed for a distance of twenty miles to a ford. I thence followed it southeast to the Muscle Shell, for a distance of twenty miles farther, over a very rough, rugged, and difficult road. There I found that the Flatheads were five days ahead of me, and that it would be perfectly impossible for me to overtake them with my pack animals. Therefore I deemed it advisable to go into camp — which I left in charge of Mr. Burr — to go in search of the Flatheads, with my Indian guide. To this effect the Indian guide and myself, mounted on two of my best horses, followed on their trail for a distance of sixty or seventy miles, and found them encamped in a very beautiful valley. Here I was received by them with the greatest hospitality and kindness. I explained to the principal men of the camp, in detail, the object of my visit. I told them that I came among them to secure a delegation of their most intelligent and reliable men to accompany me across the Rocky mount ains, to meet you at the St. Mary's village. I told them that you had visited the camp of the Blackfect Indians, and that your intention and determination was to bring all the tribes, both east and west of the mountains, into one general peace; that your determination was to protect them from the incursions of the Blackfeet Indians, who for years have been their enemies to the knife; that your determination was to build anew the village of St. Mary's, and cause the valley, where had been their homes for years, again to teem with beauty ; that, in the beautiful valley of St. Mary's, a foundation had been laid, and that upon it you intended to build, if possible, a superstructure that all the Indian tribes of North America could look upon and imitate, and that would be a monument which our government could view with feelings of pride and credit. After much persuasion, the chief of the tribe delegated five of his principal men to accompany me, to be their representatives to you. Four of them accompanied me to this village, and I am compelled to bear witness, on an occasion, to their noble and Christian character. Did what Father De Smet has told of the Flathead Indians need confirmation, I am ready and willing to add my evidence in the behalf of these interesting children of the mountains. From the Flathead camp I followed up the Muscle Shell river to its headwaters, by its north ern fork. I there fell upon the headwaters of Smith river, flowing into the Missouri from the south, and running in a northwesterly course by a very excellent prairie road across the dividing ridge. This river takes its rise in the same range of mountains as the Muscle Shell, and flows in the opposite direction. This river winds through a very beautiful prairie valley, well wooded. The current of the stream is rapid, bed rocky, and water about eighteen inches deep. This valley I followed down for many miles, and, finding it to take a course too far to the north, I left it arid crossed to the Missouri by a very excellent road. Here I found the Mis souri to be five feet deep and about thirty yards wide, and flowing with a very rapid current towards the north. The water here is perfectly clear und limpid. From the point where I LETTER TO LIEUTENANT MULL AN. 61 struck the Missouri there is a very excellent prairie road leading westward ; but being unable to ford the stream where I struck it, I was compelled to follow down the course of it for eight miles to find a ford, and then crossed a high ridge of mountains west of the Missouri, in order to cut off the distance to my left. This prairie extends about twenty miles to the west, to the dividing ridge, where rises the main fork of the Bitter Boot river. This dividing ridge, from which flow the waters of the Missouri and the Columbia, I crossed on the second day from the Missouri, and it proved the only difficult point of passage in my route from Fort Benton. This divide is about four hundred feet high, and about three miles across. I here fall upon the headwaters of the main fork of the Bitter Boot river, the valley of which I followed down till it unites with the Blackfeet fork of the Bitter Root river at Hell Gate. This valley is about a mile wide, and well wooded with the pine and cotton-wood tree, and affords a most excellent road for the passage of wagons. There is a well-beaten trail along this valley, made by the Flat- heads in their course to their hunting-grounds east of the Missouri. I would here mention that this same trail leads along the north fork of the Muscle Shell river ; thence down the river to its mouth. The grade of this valley is scarcely perceptible, and along it you pass along the slope of but one mountain, which, with but little trouble, would allow wagons to pass over it. After leaving the main fork, I crossed the Blackfeet fork of the Bitter Root, and followed along it for six or eight miles, and thence crossed to the St. Mary's by a most excellent prairie road. I found good grass and water for my animals on nearly the whole route, and slept but one night without wood, which was between the Missouri and Muscle Shell. I would mention particularly the valleys of the Muscle Shell and the main fork of the Bitter Root rivers, as being well grassed. I found, in both valleys, the grass green, rich, and luxuriant, and water and wood in abundance. This wood I found to be principally the pine, cotton-wood, spruce, cedar, and hemlock. I would also mention that game in the greatest abundance is to be found along the whole route — buffalo, elk, antelope, and bear. I would also mention that I found the weather much more mild west of the Missouri than east of it. For full details as to the char acter of the country, for each day's march, and the streams and rivers passed, I would refer you to my journal. I have the honor to be, sir, your obedient servant, J. MULLAN, Lieutenant United States Army. Hon. ISAAC I. STEVENS, Governor of Washington Territory. No. 2. NORTHERN PACIFIC RAILROAD EXPLORATION AND SURVEY, Fort Oiven, St. Mary's Valley, October 3, 1853. DEAR SIR: You are placed in charge of the meteorological and supply post established in this valley, with Mr. Adams and Mr. Burr, assistants; Sergeant Simpson, in charge of the an imals; Corporal Rose, Privates Wolfe Williams and ToohilL Isham, of the 7th infantry; and Simpson, Farnham, Osborne, Osborne, jr., Mechelbach, and Bell, quartermaster employes, and Gates, to be chargeable to the survey. The object in establishing this post is twofold: first, to ascertain the character of the seasons in this valley, and the adjacent ranges of mountains, by numerous and carefully-made meteoro logical observations ; and, second, to continue the exploration and survey of the country between the Ptocky and Bitter Root ranges of mountains, extending it to Fort Hall, to connect with the survey of Fremont, and northward to the Flathead lake, and even to the upper waters of Clark's fork. As much time as practicable should be given to the examination of entrances to passes. It is believed you will be able to work late, and to resume operations at an early period in the spring. G2 LETTER TO LIEUTENANT DONELSON. It is important that attention should be given to collections, and particularly to the mineral wealth of the region. Gold is said to be found in the neighborhood of the Hell Gate fork. I desire you to pay especial attention to the Indian duties connected with your position. You are authorized to pay an interpreter at the rate of $500 per year. He should,.as you have suggested, be a guide; and the Flathead, Gahiel, is recommended as competent and reliable: endeavor to secure his services. Your attention is called to the several particulars in relation to which I am directed to make reports in the instructions of the Commissioner of Indian Affairs, and any information you can afford will be of service. Make an estimate of the probable cost of estab lishing a sub-agency, and the general cost of keeping it up. I shall, however, endeavor to communicate with you again this fall, and may be able to send you additional Indian goods. To Lieutenant Grover, who has volunteered to conduct the dog train over these mountains in the winter, and to Mr. Tinkham, who has volunteered to cross the mountains twice by the Marias Pass to Fort Benton, and thence by some southern pass to this point, and thence by the southern Nez Perces to Wallah-Wallah, you will, of course, render all the assistance in your power. Ample supplies .have been provided for them, and I do not think any contingency will arise making it necessary that they should encroach upon your stores. By Lieutenant Grover and Mr. Tinkham, I hope you will be able to send reports of your operations, or detached reports, with a statement of your route from Fort Benton to this point, and of your survey to Fort Hall, should it be accomplished before the arrival of Lieutenant Grover. You may rely upon my establishing at least a bi-monthly express there this winter, if practi cable, and by which I shall be able to hear from you twice, and perhaps three times, before I see you in the spring. I shall endeavor to visit this place previous to the 15th of June. Of the animals (horses and mules) left in your charge, I am confident that as many of them will be serviceable, in a few days, as your duties will require. Should the winter prove mild, all the animals will probably be serviceable in the spring. For the meat rations you will rely mainly upon beef, which is in abundance in this valley. Lieutenant Saxton established the tariff at $60 per head, which meets my approval. Yours, truly, ISAAC I. STEVENS. Lieutenant MULLAN. No. 3. FLATHEAU VILLAGE OF ST. MARY'S, Territory of Washington, October 2_, 1853. SIR: According to the verbal instructions you have already received, you are placed in com mand of the principal party to continue the work westward from this point, to connect with Captain McClellan's work eastward, through the Cascade range. The party will be composed as follows: Lieutenant Arnold, U. S. Army, assisted by Mr. Lyman Arnold, and Mr. G. W. Stevens, assisted by Sapper Roach, associated in the charge of the astronomical observations. Mr. Lambert, the topographer of the expedition, in charge of the odometer survey, assisted by Mr. Bixly. Mr. Lander, civil engineer ; Mr. Moffett, in charge of meteorological observations, assisted by Sapper Davis; Messrs. Kendall, Evans, Evelyn, and West, as general assistants; Sergeant Higgins, pack-master, assisted by Mr. Henderson and Sergeant Martin; Sergeant Lindez, quartermaster, commissary, and ordnance sergeant ; Private Horner, assistant in making col lections ; Private Goercky, of the dragoons, hospital steward ; Corporal Cunningham, Privates Brandnell and Smith, of the sappers and miners; Privates Mathers and Bowers, of the fourth infantry ; Gear, Hudson, and Williams, chargeable, to the survey, and twenty-seven employes LETTER TO LIEUTENANT DONELSON. 63 of the quartermaster and commissary department. Camille is assigned as an interpreter, with an Indian guide of the Flathead tribe. Your general course will be by the Jocko river to the Clark's fork of the Columbia, thence to where the fork was crossed by Lieutenant Saxton, westward of the Pend d'Oreille lake, taking either the route passed over by Lieutenant Saxton, or some practicable route between Clark's fork and the Kootenaies river, and thence to near the Spokane house, at the crossing of the Spokane river. Assign to Mr. Lander such duties in connexion with the railroad estimate and side reconnaissance as will give the best result. The Bitter Root river should be examined, and the route by Clark's fork reviewed, even should the general route be more to the north. At the Pend d'Oreille lake, a detached party, sent to Colville by the northern trail, might intercept Captain McClellan; and at Colville, would be in a position to move westward to open a connexion with his work. The Spokane crossing, near the Spokane house, is a central position, trains leading therefrom both to Colville and Wallah- Wallah. At the crossing you may expect intelligence of Captain McClellan's movements, and additional instructions either from Captain McClellan or myself. Failing to receive intelligence or instructions, your general course will be Olympia, by Wallah- Wallah, and the military road to Nisqually, and thence to Olympia. But you have full discretion to reach Olympia, from the Spokane house, by any other practicable route which may be detected in your progress through the country, taking the precaution, however, to communicate with Wallah- Wallah, where instructions may await you to the end, and by express purpose generally. At least six good horses should be reserved by you. The party to Colville by the northern trail, from the crossing west of the Pend d'Oreille lake, place under the charge of Lieutenant Arnold, and instruct him, if he fail to hear from Captain McClellan at Colville, to push beyond Colville to the base of the Cascade range; and thence move to the south, along the eastern base of that range. Recollect the great object to be accomplished, in the direction given by your operations, including those to Lieutenant Arnold, is to connect your work with that of Captain McClellan, through the most practicable pass found in the Cascade range by him; and to this every movement should tend. To this end you will instruct Lieutenant Arnold, as he moves south, either to reach Olympia by Wallah- Wallah and the military road, or by some other practicable route, as you may judge most judicious. In reference to Lieutenant Arnold's party, I will suggest that it be immediately organized, to be prepared for any duties of reconnaissance, on which it may be desirable to detach him, previously to arriving at the Clark's fork crossing. It should be a most efficiently organized party. Besides his brother's assistance in astronomical observations, it is desirable he should have an assistant for the compass line and topography, and an assistant for barometrical observ ations. Endeavor so to organize his party, unless the deficiency of instruments renders it impossible. I am of opinion that Mr. Lander's party should consist of not more than three men besides himself. As you approach the country of the Kootenaies Indians, every exertion should be made to secure their services as guides, as they are said to be well acquainted with the routes you will take. You are requested to obtain every information possible in reference to the Indian tribes you may meet, and I can recommend Mr. Kendall as one who would render much assistance in this important branch of the work. You are also requested to learn what you can in reference to the missions situated in the vicinity of your route, and also of the Hudson's Bay settlements ; of both, whether their influence is beneficial or prejudicial to Ameri can interests in their neighborhood. Enclosed you will find letters of introduction to officers in charge of Hudson's Bay posts at Colville and Wallah- Wallah. Truly yours, &c., ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Expedition. Lieut. A. J. DONELSON, United States Corps of Engineers. 64 LETTERS TO DR. SUCKLEY AND MR. TINKHAM. No. 4. NORTHERN PACIFIC RAILROAD EXPLORATION AND SURVEY, Flathead Village, St. Mary's Valley, October 2, 1853. SIR: You will remain at this point until tlie 25th instant or thereabouts, when you will pro ceed in a canoe down the Bitter Root and St. Mary's rivers, through by Lake Pend d'Oreille, and down Clark's fork of the Columbia river to the main river, following the latter to the mouth of the Cowlitz ; and from that point make your way by the most practicable route to Olympia. During your stay at this place you will employ your time to the best advantage, collecting such specimens in zoology, botany, ichthyology, &c., as may be rare and interesting; and in your- intercourse with the natives, making yourself familiar with their past and present history, language, traditions, &c., as fully as possible. Henry Berry and George Smith, two expe rienced boatmen, will be placed at your disposal, and, where necessary, you are empowered to hire an Indian guide. During your trip, in addition to collections in natural history, you will note carefully the general direction of these rivers, and of their main tributaries, the various falls and rapids, and their approximate distances; note also the width and depth of the stream, the character of its banks at various points, and any other interesting and valuable facts. You will also make a set of meteorological observations at regular intervals, for which purpose the proper instruments will be furnished you. You will collect all the information you can concerning the various missions on your route, noting carefully their influence, both in connexion with the settlement of the country and as tending to promote the civilization of the native tribes. I will place at your disposal letters of credit and introduction to the agents of the Hudson's Bay Company at the posts of Fort Colville, Wallah- Wallah, and Vancouver, with discretionary powers as to their use. Very truly yours, &c., ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Expedition. Dr. GEORGE SUCKLEY. No. 5. NORTHERN PACIFIC RAILROAD EXPLORATION AND SURVEY, St. Mary's Valley, Washington Territory, October 3, 1853. DEAR SIR: With your party you are assigned to the duty of examining the Marias Pass, and returning either by Cadotte's Pass or by the pass pursued by Mr. Mullan, or by that entering the valley above this point, from the Jefferson fork of the Missouri, and known as the main Flathead trail, and thence by the southern Nez Perces trail to Wallah- Wallah, and the mili tary road to Olympia. Fort Benton will be visited by you to confer with Mr. Doty, and make known to him the several routes examined, and to advise in relation to points requiring exami nation ; should it be practicable, it would be desirable that Mr. Doty should accompany you to St. Mary's, and thence return by Cadotte's Pass to Fort Benton. It is desirable that you should return by the broad Flathead trail ; but the season is late, and it may be found necessary to come here by the shortest route, that of Cadotte's Pass. It is prob able that with good pack animals, the route by Cadotte's Pass will occupy ten days ; that by Mr. Mullan's, twelve; and by the broad Flathead trail, fifteen days. In addition to the railroad reconnaissance and estimate, estimate as to the cost, and report as to the best practicable method of establishing a wagon route from Fort Benton to this point. Your guide will be a Flathead Indian, who will accompany you to the entrance of the Marias LETTER TO MR. DOTY. 65 Pass, and the voyageurs Monroe and Dauphin are assigned to your party. Mr. Doty and Lieu tenant Mullan will be directed to afford you every assistance in their power, particularly in giving you good animals. Lieutenant Mullan will furnish a Nez Perces guide, and additional instructions will await you at Wallah- Wallah. Your labors will be arduous, and will contribute greatly to the value and interests of the expedition, and you enter upon them with my entire confidence as to their successful accom plishment. Yours, &c., ISAAC I. STEVENS. Mr. TINKHAM. No. 6. NORTHERN PACIFIC RAILROAD EXPLORATION AND SURVEY, St. Mary's Valley, October 3, 1853. MY DEAR SIR : I send you by Mr. Monroe a sketch of the several routes already examined from Fort Benton to this point, to which Mr. Tinkham will add, on his arrival at Fort Benton, the routes examined by him. 1st. A route from the Blackfeet fork to the Jocko river; and, 2d, a route by the Marias Pass, from this point to Fort Benton. I have requested Mr. Tinkham to make known to you the character of these several examinations, and to confer with you in relation to the best direction to be given to your work from Fort Benton. Should it be deemed by you practicable, or compatible with your other duties, you will accompany Mr. Tinkham to this point to confer with Mr. Mullan, and then return to Fort Benton. My object is to bring the operations, by way of con ference between the two parties, and the communicability of information, into connexion, so that the best results may be accomplished. I earnestly desire this to be done, and I am satisfied it is entirely practicable. The Flatheads pass the mountains all through the fall, and till after new year's. All this is, however, left to your own judgment and discretion, in which I place entire confidence. It will be necessary that the animals be kept in the best possible condition — oxen, horses, and mules. The operations of the winter will be more extensive than was anticipated, and it is of the greatest consequence that every animal be in condition for service. You may expect Mr. Tinkham by the 20th instant, and it is important that he should have an effective train to return. The two ponies which I left with you must not be put to the hard work of crossing the mountains, but the remaining animals may be brought into requisition. At this point we leave nearly eighty animals, sixty of which will be effective in the course of this month, and will be sufficient for Mr. Tinkham' s route to the Pacific from this point, to provide for your return to Fort Benton, and for the operations of Mr. Mullan, who has with him fifteen men. Our operations to this point have been very successful. The principal party under Lieuten ant Donelson moved yesterday. I move to-day to visit Colville, and thence make the best of my way to the sound. Yours truly, Mr. DOTY. ISAAC L CAMP ON ST. MARY'S RIVER, Thirty-three Miles below St. Mary's Village, October 7, 1853. Mr. Tinkham got in last evening, and starts on his examination this morning. Since writing the above I have met Victor, the chief of the Flatheads, and nine lodges of Flathead Indians. He starts in two days across the mountains on a buffalo hunt, and will return in November. His people will remain till after Christmas : so much for these horrible mountains. V 66 LETTER TO LIEUTENANT GROVER. — ORDERS. Monroe, Baptisto, and the two Piegans go by Cadotte's Pass. One of the Piegans has agreed to accompany you to St. Mary's, and to return with you to Fort Benton. He is the more deli cate Indian of the two, and the better Indian. He guided me to St. Mary's and is very trust worthy. In reference to the service of Monroe, Baptiste, and the two Indians, I shall write a special letter. Yours, &c., ISAAC I. STEVENS. Mr. DOTY. No. 7. NORTHERN PACIFIC KAILROAD EXPLORATION AND SURVEY, St. Mary's Valley, October 3, 1853. MY DEAR GROVER : We have had good success in coming through the mountains : fine weather and no snow. All the parties were here on the 30th September, except that of Mr. Tinkham, who is out examining a route from the valley of the Blackfeet river to the Jocko river to see if the defile ending in Hell Grate cannot be avoided. Donelson left yesterday in. charge of the principal party, and I shall move off in the morning, and hope to reach Fort Col- ville in ten to twelve days. In your examination of the Dalles, I will thank you to examine as to the site of a suitable depot for emigrant purposes, and for the continuation of the survey. It should be in the neigh borhood of grass and wood, and as near as practicable to the head of steamboat navigation. I have left a good store of provisions for you at this point, and shall make every exertion to send here an express in November from the sound. I am decidedly of the opinion that you will accomplish the undertaking of the dog train. Lieutenant Mullan is left in charge here, with Messrs. Adams and Burr as assistants, Sergeant Simpson in charge of animals, and twelve men. He will assist you in every way in his power. The doctors will also remain here some twenty days, with two men, and then go down the St. Mary's river and the Columbia in a boat. I shall expect to see you in Olympia some time in February, and to congratulate you on the success of your enterprise. Yours, &c,, ISAAC I. STEVENS. CAMP ST. MARY'S VALLEY, Thirty-three Miles below St. Mary's Village, October 7, 1853 . Mr. Tinkham got in last evening, and starts on his examination to-morrow. He will reach Fort Benton by the 20th instant, and is accompanied by a good Flathead guide. No. 9. [ORDERS.] NORTHERN PACIFIC EAILROAD EXPLORATION AND SURVEY, Camp Washington, October 29, 1853. The chief of the exploration congratulates his associates upon the junction of the eastern and western divisions on the banks of the Spokane river, and for the successful accomplishment of the great object of their joint labors. To Captain McClellan, his officers and men, too much credit cannot be ascribed for their indefatigable exertions, and the great ability of all kinds brought to their division of the work. They can point with just pride to the determination of two practicable passes in that most formidable barrier from the Mississippi to the Pacific, of the LETTER TO LIEUTENANT ARNOLD. 67 Cascade range, and to a most admirable development of the unknown geography of the region eastward to the Columbia, as showing the unsurpassed skill and devotion which has character ized the chief of the division and all of his associates. To Lieutenant Dorielson and his command thanks have already been tendered for their pre vious services. But special commendation is now due for the constancy and success which have crowned their labors on their difficult line of Clark's fork, from the St. Mary's village to this point. The detached party under Lieutenant Grovcr, engaged in the survey of the upper Mis souri, and about to cross the mountains with a dog train; the parties under Lieutenant Arnold, now at Fort Colville; under Lieutenant Mullan, now exploring the route from the St. Mary's valley to Fort Hall ; under Dr. Suckley, on his way in a boat, with two men, from the St. Mary's valley by that river, Clark's fork, and the Columbia, to Fort Colville; Mr. Tinkharn, engaged in the exploration of the Marias Pass and the broad Flathead trail; and Mr. Doty, in charge of a meteorological party at Fort Benton, must not be forgotten. They have all developed ability of a high order in the progress of the exploration. No one doubts that success will crown their labors. The chief of the exploration would do injustice to his own feelings if he omitted to express his admiration for the various labors of Mr. Stanley, the artist of the exploration. Besides occupying his professional field with an ability above any commendation which we can bestow, Mr. Stanley has surveyed two routes — from Fort Benton to the Cypress mountain, and from the St. Mary's valley to Fort Colville over the Bitter Boot range of mountains — to the furtherance of our geographical information, and the ascertaining of important points in the question of a railroad ; and he has also rendered effectual services in both cases, and throughout his services with the exploration, in intercourse with the Indians. Our labors are near their conclusion for the present season, and it only remains to go into quarters. The two divisions, under the respective commands of Captain McClellan and Lieu tenant Donelson, will proceed to the Columbia barracks by way of Wallah- Wallah and the Dalles, and then await instructions as to the discharge of their men and the arrangements for the office-work. The animals will be left at Wallah- Wallah and the Dalles, in the charge of trustworthy men, to be cared for during the winter, in readiness for operations in the spring. ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Exploring Expedition, &c. No. 10. CAMP WASHINGTON, Ttoelve Miles South of Spokane House, October 29, 1853. SIR: We met the party of Lieutenant Donelson at this place yesterday, and from him I learned that you probably reached Colville yesterday. Besides the instructions which I left there for you with Mr. McDonald, I have only to suggest that in your route to Wallah- Wallah it will be well to examine the Grande Coulee. It is left free with you,, however, to decide, should the lateness of the season or the condition of your animals make it advisable, whether you will take this route or pursue the best known trail to Wallah- Wallah, concerning which you can receive full information from Mr. McDonald. You are authorized, should your judgment dictate it, to leave your animals at Colville, making arrangements with McDonald for their safe keeping ; and, in connexion with Dr. Suckley, to descend the Columbia river in a boat, making the best survey you can. I send you a memorandum of points, in the line of the Columbia, particularly requiring attention, which has been proposed by Captain McClellan. Although it is desirable to meet Dr. Suckley, and with him confer upon your own and his future operations, it must not be done at the expense of too much time ; and you are authorized, should you not meet him. at Colville on your return, from the upper Columbia, to move at once to Wallah- 68 LETTERS TO DR. SUCKLEY AND LIEUTENANT MULLAN. Wallah. At Wallah- Wallah you will receive additional instructions. We have met Garry, the chief of the Spokanes, and I am highly pleased with him. He is a man of entire honesty and great energy, and well calculated to be chief of his tribe. Under his auspices I think his people will improve rapidly. You are aware of my wish to establish a meteorological post between the Cascade and Bitter Hoot mountains. I wish you would consider this matter and endeavor to advise me in regard to its location and the manner in which it should be conducted. Three places come into competition, Wallah- Wallah, Fort Colville, and the Spokane river ; and I am at present inclined to the opinion that Wallah- Wallah is the most suitable. Give all the attention you possibly can to the Indians, particularly to the Spokane and Nez Perces. Yours, &c.} ISAAC I. STEVENS. Lieut. K. ARNOLD, kth Artillery. No. 11. CAMP WASHINGTON, Twelve Miles South of Spokane House, October 29, 1853. DEAR SIR: I have learned from Mr. McDonald, at Colville, that the Hudson's Bay people never attempt the passage of the Columbia in boats from the Pend d'Oreille mission; and I have therefore requested Lieutenant Arnold, now at Colville, to send to the mission a guide, and with the suggestion that you come from that point by land. My object in this is to inform you, so far as I learn, of the dangers ahead, that you may not be exposed to unnecessary risk. I have also suggested to Lieutenant Arnold, that, on your meeting him at Colville, you should mutually confer in reference to your future operations. You may deem it advisable to accompany him by land, and I have given to him authority, should the lateness of the season or the condition of his animals forbid his journey by land, to descend the river in a boat; in which case I shall wish to have you go together. My object in making these suggestions is to guard yourself and your men from unnecessary risk,, and not to interfere in the slightest degree with the field you wish to occupy. I wish that field should be occupied as fully as the lateness of the season and the means in your power will permit, that the best results may be gained. Yours, truly, ISAAC I. STEVENS, Governor of Washington Territory, &c. Dr. GEORGE SUCKLEY. No. 13. CAMP WASHINGTON, Twelve Miles South of Spokane House, October 29, 1853. DEAR SIR: Our eastern and western divisions have met at this point, and the train has now been carried entirely across. Captain McClellan has discovered two passes in the Cascade range, north of Mount Rainier, and has explored the whole range from the Columbia to the 49th par allel. He and the officers with him are in excellent health, and have done an immense amount of work. Last evening we had a little supper or meeting of the gentlemen of the two divisions, at which your name, and those of other gentlemen on detached service, were not forgotten. I have borne constantly in mind what I told you in regard to supplying provisions and Indian goods, and I will avail myself of the very first opportunity to do so. LETTERS TO MR. TINKHAM AND TO THE SECRETARY OF WAR. 69 I hope to meet Mr. Owen, by whom I will send some powder; and I think you will be able to get from him some sugar, coffee, and other indispensable articles. As regards the expresses, I shall make every endeavor to establish them, but may not succeed. It is a matter which I deem of very great importance, that you should receive intelligence from us, and that we should hear of your movements ; and you may rest assured that no effort on my part will be wanting. Our parties are all now to move to Wallah-Wallah and the Dalles, where we shall leave the animals ; thence to Columbia barracks, when the men will be discharged and the office force made up, which will proceed to Olympia by way of the Columbia and Cowlitz rivers. Yours, truly, ISAAC I. STEVENS. Lieutenant MULLAN, St, Mary's Village. No. 14. CAMP WASHINGTON, Twelve Miles South of Spokane House, October 29, 1853. DEAII SIR: We have met at this place the eastern and western divisions, and our success is complete. Captain McClellan has found two passes through the Cascade ridge, north of Mount Rainier. Last evening we had a supper, at which you were particularly remembered, and your services referred to. I have met Jack, the guide of Lieutenant Macfeely, who speaks of the Nez Perces trail to Wallah- Wallah as quite severe. They were twenty-two days in going — stopping two days, however, for a missing man — and lost twenty animals. They did not get on the true trail, however ; in the words of the guide, they struck too high up. This letter will probably reach St. Mary's about the time of your arrival there; and I think before deciding to go by the southern Nez Perces route, in conformity with instructions already received, you should get all possible information from the Indians. There seems to be no doubt that the route by Clark's fork, taken by Lieutenants Saxton and Bonelson, is the best in a severe season; and you have authority, should your information lead you to the belief that the Nez Perces route will expose you to too much risk, to take this route. In reference to the goods for your guide, I have them together, and will send them by Mr. Owen, if we meet him, as I trust we shall; but if not, you had better arrange with Mr. Owen, at St. Mary's, to pay him there. All parties will move from this point to Wallah- Wallah and the Dalles, where the animals will be left over winter ; thence to Columbia barracks, when the men will be discharged, and then to Olympia for office-work. Truly yours, &c., ISAAC I. STEVENS. N. B. — The goods for your guide are as follows: four blankets, four pair leggins (cloth.) A. W. TINKIIAM. OLYMPIA, WASHINGTON TERRITORY, December 19, 1853. SIR: During the last week the parties of Captain McClellan and Lieutenant Donelson have reached Olympia, and are now prepared to enter upon the office-work. During this week Captain McClellan will leave this place to explore the region west of the Cascade mountains, with a view of bringing the railroad line down to a good harbor on Puget sound; to deter- 70 LETTER TO THE SECRETARY OF WAR. mine Ihe proper location of the military road, and to examine the work already executed upon it. The mild weather we are now experiencing will favor his operations greatly. I shall here establish a meteorological post, keeping up a series of complete observations during the winter. The latitude and longitude will also be determined with all possible accuracy. I am pleased to be able to report the arrival of Dr. Suckley, with his little party. His trip by canoe from the St. Mary's village has been entirely successful, having accomplished the entire distance to Fort Vancouver by water, with the exception of about sixty miles above Fort Colville, where the rapids are so frequent and dangerous in their nature that its passage by water is seldom attempted. I will, in the following extract from his report, give the results achieved by him : " * * Agreeable to instructions received from you, dated October 2, I had consid erable difficulty in making a canoe which would answer the purpose. A skin boat, made of three bullock's hides, was at length constructed, and on the loth of the same month I embarked with two white men and an Indian, to descend the Bitter Boot river. The inhabitants of St. Mary's were entirely unacquainted with the nature of the river, and its capabilities for canoe navigation, no boats ever having been known to ascend the river higher than the Horse Plain, just below the junction of the St. Mary's and Pend d'Oreille rivers. My trip being con sidered so hazardous, I was obliged to proceed with great caution, and it was not until the eleventh day that I reached the latter river. On the twenty-fifth day after my departure from St. Mary's, I reached the Pend d'Oreille mission. My provision had entirely given out, but, thanks to the kindness and hospitality of the good missionaries at that point, my stock was replenished. Here I found that the skin canoe had become so rotten that it became necessary, in case I proceeded farther by wTater, to obtain a new boat. Owing to the miscarriage of some letters of instruction which had been sent to me from you, and from a wrong impression on the minds of the priests, to the effect that they had heard of your having sent positive orders to me to relinquish the trip, I was reluctantly compelled to take horses and proceed to Fort Colville, on the Columbia river, distant sixty miles by land. The distance by the river may be a little more. It is my opinion, from what I could learn from observation and report, that I could have descended the Clark river to that point, although, of course, I should have been obliged to use great caution, as nothing definite is known by the Indians or others concerning this part of the river. I suppose that the river would be navigated by the Indians, in their canoes, if there was any inducement. Their hunting grounds lie in an opposite direction, and they are too indolent to travel for the sake of exploring or for pastime. On the 13th of November*! arrived at Fort Colville, where I obtained further supplies, two canoes, and three Indians. On the l*7th I again embarked, reaching Fort Vancouver on the 6th of December. On the route I stopped at Fort Okinakane, Fort Wallah-Wallah, the Dalles, and Cascades, and obtained such supplies as I needed. The time occupied in making the whole distance was fifty-three days, or two days less than were occupied by the main train, under Lieutenant Donelson, between the same points. The running time, exclusive of stops, was 285-^- hours, and the distance, (approx imative,) as measured by the course of the rivers, including the greater and lesser bends, one thousand and forty-nine miles. This will give the average speed of 3.774 miles per hour. There were but three portages on the whole route of any magnitude ; one of thirteen hundred paces on the Clark river, above Lake Pend d'Oreille; one on the Columbia, at the Dalles, of eight hundred paces; and lastly, one on the Cascades, one and a half mile in length. On the latter, I made use of the wooden railway to convey the canoes and their loads. It should be borne in mind that this passage was made at the lowest stage of water, when the current was proportionately feeble. " The Bitter Hoot river was quite shallow in many places, and my canoe, which, when loaded, drew about ten inches of water, had frequently to be lightened. After reaching the St. Mary's river, formed by the junction of the last-mentioned stream and the Hell Gate river, I always had sufficient depth of water. About sixty miles (by the river) below the mouth of the Hell Gate river, the mountains approach very closely to the bed of the stream, rendering its current LETTER TO THE SECRETARY OP WAR. 71 very swift and tortuous, abounding in rapids. Farther down it is straighter, with large flats on one or both sides, channel deeper, and current more sluggish. At a point about sixty miles above the Pend d'Oreille mission (of St. Ignatius) is the Pend d'Oreille or Kalispem lake, formed by a dilatation of the river. It is a beautiful sheet of water, about forty-five miles in length. Below this the river is sluggish and wide for some twenty-six miles, when rapids are again encountered during low water. From a point nine miles above the lake to these rapids, a distance of about eighty miles, steamboats drawing from twenty to twenty-four inches can readily ascend. In higher water, of course, the distance will be lengthened. There would then be but one bad obstacle between the Cabinet, twenty-five miles above lake Pend d'Oreille, and a point some ten miles below the mission, a distance of one hundred and forty miles. The obstacle alluded to is where the river is divided by a rock island, with a fall of six and a half feet on each side. At this point a lock might readily be constructed. "The Hudson's Bay Company's large freight boats are in the habit of ascending from the lower end of the Pend d'Oreille lake to the Horse Plain, a distance of 135 miles; this involves two portages. "On the Columbia river, between the mouths of the Spokane andDe Chute's rivers, a distance of about 350 miles, there are but three bad obstacles to navigation for steamboats drawing from twenty to thirty inches. The principal of these are the Priest and Buckland's rapids. These might probably be locked, or so modified by art as to render them passable for steamboats or other craft. The mouth of the De Chute's river is about eight miles above the present steam boat landing at the Dalles. I have dwelt on these particulars, knowing how important this matter will prove, in relation to questions of railroad construction and the transportation of supplies. "From the Horse Plain, before spoken of, the river, so far as I examined it, would be excellent for rafting purposes. Timber in this manner could be transported a great distance. Above this to the St. Mary's village, I cannot give a decided opinion in its favor, but am inclined to the opinion that rafts might run. At any rate, logs could be readily driven down by the cur rent from an immense distance. While on the subject of timber, I will briefly allude to its quantity and quality. Along the Bitter Pioot and Hell Grate rivers, and the mountains in their vicinity, the red pine and larch, favorite trees in ship-building, are found in great quantity. The white pine, cotton-wood, and wild cherry are also found, although not in such quantity. Farther down these streams we find, in addition, cypress or cedar, hemlock, spruce and fir, be sides several hard-wood trees. The timbered country extends from the main range of the Kocky mountains to a point about eighty miles below Fort Colville. From that to the Dalles there is no timber. At the Dalles it again appears, and trees of many descriptions, and frequently of enormous size, are found thickly covering the valleys and surrounding hills. "Excellent building stone is found along nearly the whole route. There are pieces of excel lent land along the rivers. Their waters are clear and beautiful, and filled with thousands of the different kinds of the salmon family. The country above the Dalles is remarkably healthy." * * * Dr. Suckley reports that Lieutenant Arnold had reached Wallah- Wallah, and would imme diately come on. Lieutenant A. had been entirely successful — had accurately determined the latitude of the mouth of the Clark's fork of the Columbia, and had made an examination of the Grand Coulee, which in its character is found to differ essentially from published results. Mr. Tinkham, now on his way from St. Mary's, is probably through the mountains and within six to ten days of Wallah-Wallah. Our examinations down the line of the Columbia prove it en tirely practicable for a railroad, and the line along Cowlitz river and thence to Puget sound is remarkably cheap, as well as easy of construction. Puget sound can certainly be reached by two practicable routes, the line of the Snoqualme Pass with a single tunnel — say three thou sand yards long, and with grades not exceeding forty feet — and the line of the Columbia and 72 LETTER FROM THE SECRETARY OF WAR. Cowlitz, with somewhat easier grades, with no tunnels, but involving an increased distance of, in round numbers, one hundred and fifty miles. The office-work is commenced with great vigor, and I hope to be able to despatch my pre liminary report in a month's time. I am, sir, very respectfully, your most obedient, ISAAC I. STEVENS, Governor of Washington Territory. Hon. JEFFERSON DAVIS, Secretary of War, Washington. WAR DEPARTMENT^ Washington, December 1, 1853. SIR: I have received, with your letter of the 28th of September, a duplicate of that of Sep tember 8th, (the original has not come to hand,) in which you state that the funds allotted for the survey under your charge would be exhausted by the middle of October, from which time to the 30th of June next you would require $30,000, in monthly instalments ; and you add an estimate of $40,000 for the operations of your party for the next fiscal year, ending June 30) 1855. The department very much regrets that, with a full knowledge of the extent of the means at the disposal of the department for the survey intrusted to you, you have so made your arrange ments as to absorb all your funds so long before the completion of the work. I have no means of meeting any further demands for the expenses of your party. In the instructions from this department of April 8, you were directed to bring your opera tions to a close, and submit a general report before the first Monday in February next, when the law requires all reports to be laid before Congress. All arrangements looking to the ex tension of your operations beyond the time indicated in those instructions are without authority ; and you are directed to close your work in the manner therein prescribed. Very respectfully, your obedient servant, JEFF'N DAVIS, Secretary of War. Governor I. I. STEVENS. PART II. REPORT. CHAPTER I. General Instructions and Arrangements. WASHINGTON, D. C., June 30, 3854. SIR: On the 8th of April of last year I was assigned to the charge of the Northern Pacific Rail road Exploration and Survey, under the following instructions : " WAR DEPARTMENT, " Washington, April 8, 1853. "The War Department being directed by a recent act of Congress to survey the several routes of a railroad from the Mississippi river to the Pacific ocean, it has been determined to explore and survey a route from the sources of the Mississippi river to Puget sound; and the following instructions are given in relation to it, and for the information and direction of the several branches of the service : "]st. The exploration and survey is placed in charge of Isaac I. Stevens, governor of the Territory of Washington, to whom all officers detailed for the same will report for instructions. "2d. The general project of the operation, subject to such modifications as circumstances may direct, is to operate from St. Paul, or some eligible point on the upper Mississippi, towards the great bend of the Missouri river, arid thence on the table-land between the tributaries of the Missouri and those of the Saskatchawan to some eligible pass in the Rocky mountains. A depot will be established at Fort Union, at the mouth of the Yellowstone, and a portion of the party will rendezvous there and await the coming up of the main body. A second party will proceed at once to Puget sound, and explore the passes of the Cascade range, meeting the eastern party between that range and the Rocky mountains, as may be arranged by Governor Stevens. "3d. As in the prosecution of this exploration and survey it will be necessary to explore the passes of the Cascade range and of the Rocky mountains from the forty-ninth parallel to the head waters of the Missouri river, and to determine the capacity of the adjacent country to supply, and of the Columbia and Missouri rivers and their tributaries to transport, materials for the con struction of the road, great attention will be given to the geography and meteorology generally of the whole intermediate region; to the seasons and character of its freshets; the quantities and continuance of its rains and snows, especially in the mountain ranges; to its geology, in arid regions keeping particularly in view the bringing of water to the surface by means of artesian wells; its botany, natural history, agricultural and mineral resources; the location, numbers, history, traditions and customs of its Indian tribes; and such other facts as shall tend 10 / 74 GENERAL INSTRUCTIONS AND ARRANGEMENTS. to develop the character of that portion of our national domain, and supply all the facts which enter into the solution of the particular problem of a railroad. "4th. Brevet Captain George 13. MeClellan, already under orders to report to Governor Stevens, is assigned" to duty on this survey, according to his brevet rank. "5th. Captain John W. T. Gardiner, first dragoons; Captain Joseph Roberts, fourth artillery; Second Lieutenant Johnson K. Duncan, third artillery; Second Lieutenant Rufus Saxton, jr., fourth artillery; Second Lieutenant Cuvier Grover, fourth artillery, and Brevet Second Lieutenant John Mullan, jr., first artillery, are assigned to duty on this survey, and will report to Governor Stevens for instructions. "6th. In addition to Lieutenant A. J. Donelson and ten non-commissioned officers, artificers and privates of the engineer company, already under orders for the expedition, one sergeant, two cor porals, one musician, and sixteen privates of company D, first dragoons, now stationed at Fort Snelling, will be placed at the disposal of Governor Stevens; and, in view of the character of the service, the officers of the company are required to select none but tried men and animals for the duty. "7th. In the exploration of the Cascade range, the brigadier general in command of the Pacific division will assign to Captain McClellan two officers from those who may volunteer for the service, and thirty men, to be selected from the several companies stationed in the Territory of Washington, and on the Columbia river. Every facility will be given to Captain McClellan and his party in the discharge of their difficult and important duties, and much is expected from the hearty co-operation and assistance of the officers and troops stationed in the Territory. " Sth. The several administrative branches of -the service will, on requisition duly approved by Governor Stevens, supply the officers, soldiers, and civil employes of the expedition, (except the scientific corps and their assistants,) with transportation, subsistence, medical stores, and arms. The Quartermaster's department will supply funds to provide means of transportation, and to pay for the hired men of the department attached to the command. The Subsistence department will supply rations, or funds for their purchase. The Ordnance department will fur nish forty Colt's revolvers, forty Sharp's patent rifles, forty ordinary rifles, and a mountain piece, with the necessary ammunition, and a travelling forge. The Surgeon General's department will assign a medical officer to the command, having skill as a naturalist, provided he can be detailed without detriment to the service. "9th. After the completion of the survey of the passes of the Rocky mountains, such portions of the officers, troops, and employes, both of the escort and of the scientific corps, as are not needed in the operation westward to the Pacific, will be despatched homeward by new routes, still further to develop the geography and resources of the country. Such of the officers and troops as are not wanted for office duly, will report to their several stations ; all civil employes not necessary for a similar purpose will be discharged, and the office force will proceed to such point as may be designated by Governor Stevens, to prepare the usual reports. "10th. After the completion of the field examinations, the expedition will rendezvous at some point in the Territory of Washington, to prepare the usual reports, sending to Washington at the earliest practicable moment a summary of the principal events of the expedition, and a railroad report, to be laid before Congress, on or before the 1st of February, to be followed at a later period by an elaborate report, presenting a full account of the labors and results of the expedition. "llth. The sum of forty thousand dollars ($40,000) is set apart from the appropriation for the survey thus intrusted to Governor Stevens. "JEFFERSON DAVIS, " Secretary of War" In conformity with these instructions, I proceeded to organize the parties for the work assigned to me, took the field in person at the earliest practicable period, and have now the honor to GENERAL ARRANGEMENTS. 75 submit the following preliminary report, showing the progress of the exploration at this time, and particularly developing the facts which have been established in reference to the practica bility of the northern route for a railroad. You have already been advised, by my previous reports, of the details of the organization of the exploration, and of its narrative and history to the present time; yet, to present the whole subject in one view, I will briefly restate the plan pursued in prosecuting the survey, and refer to the several parties employed in the exploration, and the routes examined by them. This will be done with all possible brevity; and for fuller information I will refer you to my previous com munications, and will request that they be considered as forming a portion of this report. CHAPTER II. Field Explored ly Different Parties. As the field contemplated in my instructions extended from the great lakes to the Pacific coast, and from the 49th parallel to the emigrant route of the South Pass, and as no portion of this field had been explored since the days of Lewis and Clark, except a small portion towards the Pacific coast; as a portion of it was occupied by Indians supposed to be treacherous and hostile, and as it was in a high latitude, much abridging the season of active operations, it was determined that the exploration should be conducted in two divisions, operating respect ively from the Mississippi river and Puget sound; and that a depot of provisions should be established by a third parly at the St. Mary's village, at the western base of the Rocky mountains, to facilitate the winter operations of the exploration, and enable the exploring parties to continue in the field the longest practicable period ; and that all the parties should be organ ized in a military manner for self-protection, and to force their way through whatever diffi culties might be encountered. Accordingly, Captain George B. McClellan, corps of engineers, was assigned to the charge of the western division; Lieut. Rut'us Saxton, jr., to the duty of establishing a depot in the St. Mary's valley; and the eastern division was under my own personal direction. A small military force was assigned to each, and the necessary scientific corps, composed of officers of the army and civilians. The western division was charged with the duty of exploring the passes of the Cascade mountains, from the Columbia river to the northern parallel, and of pushing eastward to meet the eastern division between the Cascade and Rocky mountains. Captain McClellan was assisted in this duty by Second Lieut. Johnson K. Duncan, third artillery, astronomer, topographer, and artist; Second Lieut. S. Mowr}r, third artillery, in charge of the meteorological operations; Second Lieut. H. C. Hodges, fourth infantry, quartermaster and commissary; J. F. Minter, Esq., civil engineer; George Gibbs, Esq., geologist and ethnologist; Dr. J. G. Cooper, surgeon and naturalist; A. L. Lewis, Esq., civil engineer and interpreter. Lieut. Rufus Saxton, jr., in addition to establishing the depot at the western base of the Rocky mountains, was directed to make a reconnaissance of the country passed over by him, with the view of combining the operations of the eastern and western divisions; and he was assisted in this duty by Second Lieut. Richard Arnold, third artillery, assisted by Mr. Lyman Arnold, in charge of astronomical observations; Second Lieut. R. Macfeely, fourth infantry, in command of the escort; and D. S. Hoyt, meteorologist and topographer. The eastern division, excluding the mention of certain officers and civilians who were on duty only for a short time, and whose cases have been brought to your notice in previous reports, con- sisied of Second Lieut. \. J. Donelson, corps of engineers, in command of a detachment of ten sappers and mintrs; Second Lieut. Cuvier Grover, fourth artillery; Second Lieut. John Mul- lan, fourth artillery; Doctor George Suckley, surgeon arid naturalist; Isaac F. Osgood, Esq., disbursing, quartermaster's, and commissary agent; J. M. Stanley, artist; F. W. Lander and A. W. Tiukham, Esq>., civil engineers; John Lambert, Esq., topographer; George W. Stevens, E.-q., astronomer, iinrl for a portion of the route in charge of the magnetic observations, assisted by James Doty; William M. Graham, Esq., astronomer; Joseph MofTett, meteorologist; T. S. FIELD PARTIES AND OPERATIONS. 77 Everett, Esq., quartermaster and commissary's clerk; Thomas Adams, assistant topographer; William M. Bixby, in charge of compass-line, and B. F. Kendall, Elwood Evans, Charles E. Evelyn, and F. H. Burr, aids. A detachment of twenty men of the first dragoons was on duty with this division, and the necessary quartermaster and survey employes. Besides which, the services of Dr. John Evans were secured as the geologist, and those of Professor S. F. Baird as the naturalist, of the exploration. In the execution of this plan, Lieut. Donelson, with Lieut. Mullan, Mr. Graham, and six sap pers, was directed to survey the Missouri river from St. Louis to the highest point it might be reached by the steamer of the American Fur Company, to establish at Fort Union a large depot of supplies and provisions, and to carefully examine the country in the vicinity of Fort Union, from the White Earth to the Big Muddy rivers. Mr. Lander was despatched in April to the upper Mississippi, to examine the several crossings of that river, to ascertain the point which, giving a good crossing, would furnish the best connexions east with Lake Superior and the northwestern roads, and west with the probable general course of the railroad route, and to report as to the best point and line of departure of the main party. Mr. Tinkham, the associate civil engineer, was soon afterwards ordered to St. Paul with instructions to co-operate with Mr. Lander in the same duty. The main party was ordered to rendezvous at St. Paul, and a camp near Fort Snelling, named Camp Pierce, was there established under Capt. J. W. T. Gardiner, 1st dragoons, who was assigned lo the command of the escort, and acted for a short time as commissary and quarter master, but of whose services I was afterwards deprived in consequence of the state of his health, which compelled him to ask, by the advice of the surgeon, to be relieved from duty. Here the necessary arrangements were made to prepare for moving into the interior. Previous to leaving Washington city, I had despatched Lieut. Donelson to Montreal, to confer with Sir George Simpson, the governor of the Hudson's Bay Company, as to the assistance that might be given to our operations, and had procured from him much reliable information in relation to the route, and circular letters to all the posts instructing the officers of the company to afford every aid in their power. Guides were also sent by him toPembina for the exploration. It was my intention to send Lieut. Beekrnan Du Barry, 3d artillery, to Pembina, to get these guides, and, moving north of the Miniwakan lake, to meet me between that lake and Fort Union; but on my arrival at St. Paul I became convinced that they were not needed, and I accordingly determined to dispense with them altogether. Lieut. Du Barry was then assigned to the general charge of the observations, and was relieved from duty at his own request, on the arrival of the expedition at Lightning lake, and ordered to report to the Adjutant General. I arrived at St. Paul on the 29th May, and made the necessary arrangements for moving forward. Mr. Lander had already made his reconnaissance of the crossings of the Mississippi river, and of the adjacent country, to determine the point of departure of the main train, and Mr. Tinkham had collected much information from Capt. Simpson, of the topographical engineers, and the explorers and guides of the country. It was determined to organize two civil engineer parties, under Messrs. Lander and Tinkham respectively ; 'the former to mark out the general route — the latter to follow making the topographical survey and collecting the data for the detailed estimate ; both to push forward in advance of the main train. Their general route was on the east bank of the Mississippi river to Sauk rapids, and thence crossing the Mississippi by the Red river trail to the general region of the Bois des Sioux. The weather was exceedingly rainy at this time, and other difficulties occurred which delayed the movement. Adopting the plan, however, of sending forward parties and wagons in detach ments, as fast as they were ready, everything was on the road by the 8th of June, and on the 12th the whole force was either at Carnp Davis, on the west bank of the Mississippi river, or in advance on the Red river trail. The general plan of operations was to mark out a base line 78 FIELD PARTIES AND OPERATIONS. by the movement of the train, and on which were to be made the observations ; and, by detached parties, to examine important land-marks and side-routes, and cover as much of the country as practicable. Such a general knowledge was thus to be gained of the country as will give the means of giving locations of roads, with approximate estimates of cost. On reaching Pike lake, on the Red river trail, Lieutenant Grover, in command of a select party of nineteen men, was detached to examine a route to Fort Union, by Dead Colt Hillock, whilst the main party, under my own personal direction, examined a more northern route, crossing the Shayenne river twice, and passing some twenty-five miles south of the Miniwakan lake. The trails of the two commands came together in the valley of Mouse river, and they reached Fort Union without accident of any kind — Lieutenant Grover on the 25th of July, and the main party on the 1st of August. It is proper to mention that, in the progress of the main party, much was done in the way of reconnaissance by the civil engineer parties. Besides the usual examination on the line, Mr. Lander made a reconnaissance of the valley of the Shayenne river, between the two crossings; of a portion of the Coteau de Missouri, some tw^ ,ty miles westward of the general route, and of the upper valley «f Mouse river ; and Mr. Tinkham, besides being in charge of the topographical survey of the route, added materially to our knowledge of the course and character of the streams by detached work. Lieutenant Donelson had already preceded the parties operating by land, had made the survey of the Missouri to near the mouth of Milk river, and a reconnaissance of the country in the vicinity of Fort Union. On the 9th of August the command moved from Fort Union in two parties, under the com mand of Lieutenants Donelson and Grover ; the former to explore a route leading from the Mouse River valley under the 49th parallel, and the latter to take the route of Milk river, travelled by the wagons of the Fur Companies, and both to rendezvous at Fort Benton. At the Big Muddy river the two commands were united under my own direction, the topo graphical survey of the route placed permanently in chirge of Mr. Lambert, and the Milk river route pursued by the whole party till it approached within 155 miles of Fort Benton; when, leaving the main train in command of Lieutenant Donelson, I went forward with two detached parties, under Lieutenant Grover and Mr. Lander, and reached Fort Benton on the 1st of Sep tember. Lieutenant Grover was, on the 5th, sent forward to cross the Rocky mountains, and ascertain whether Lieutenant Saxton had established a depot at St. Mary's village, and Mr. Lander was ordered to be in readiness to survey the Marias Pass. Lieutenant Donelson reached Fort Benton on the 6th of September, and Mr. Tinkham, who by my direction had been assigned to the duty of making a general exploration between the Milk and Missouri rivers, on the 9th September. Dr. Evans, the geologist of the exploration, reached Fort Benton on the 5th September, having made a large collection in the Mauvaises Terres, and reconnaissances of the country south of the Missouri and Yellowstone, and between the Milk and Missouri rivers. He left Fort Benton for Oregon, September 10. Without noticing minor changes of programme, it will be sufficient to state that Lieutenant Grover met Lieutenant Saxton near the dividing ridge, and that both reached Fort Benton on the 13th September, with information of the establishment of a depot at the St. Mary's village ; that Lieutenant Grover was assigned to the duty of completing the survey of the upper Missouri, and of crossing the mountain chains in winter with a dog train, to ascertain the condition of the snows ; that a meteorological post was established at Fort Benton, in charge of Mr. Doty and three men ; that the wagons were left in store there, and much other public property ; that Lieu tenant Saxton went down the Missouri with enlisted men and employes not needed to continue the survey, with orders to repair to Washington city ; that the Flatheads were visited at their FIELD PARTIES AND OPERATIONS. 79 camp?, some hundred and seventy miles south of Fort Benton, by Lieutenant Mullan, and the Blackfeet, the same distance north, by Mr. Stanley; and that the exploring parties, Lieutenant Mullan, by the Hell Gate, Lieutenant Donelson, with the' engineer parties, by the Blackfoot trail, all rendezvoused at the St. Mary's village by the 30th September, except Mr. Tinkham, who reached the St. Mary's valley on the 6th of October. Mr. Lander, who had gone sixty-five miles on his way to examine the Marias Pass, on the arrival of Lieutenant Saxton, made, under the direction of Lieutenant Donelson, a reconnaissance of the Marias, Teton, Sun and Dearborn rivers, and crossed the dividing ridge of the Rocky mountains by the pass of Lewis and Clark on their return route some eight miles northwest of Cadotte's Pass, crossed by the main party, and came upon the common trail thirteen and a half miles lower down the pass; and Mr. Tinkham, before reaching the narrow defile ending in Hell Gate, examined a route from the pass to the Jocko river flowing into Clark's fork, and then came into the St. Mary's valley in Lieutenant Saxton 's trail. At St. Mary's valley I found Lieutenant Arnold in charge of that post with six men and a considerable depot of provisions. Lieutenant Saxton's route to that post was by the Dalles, Wallah- Wallah, Peluse, Coeur d'Alene prairie, Clark's fork, and Jocko river. He reached the village on the 28th of August, and started for Fort Bentr n with a party of eighteen men on the 2d of September. 'Lieutenant Macfeely, in command of twenty-six enlisted men and quartermaster employes, left that village on the 4th day of September, by the southern Nez Perces trail, for the Dalles. Lieutenant Mullan was placed in charge, with fifteen men, of a meteorological post at the St. Mary's village, with orders to explore a route to Fort Hall, and to make all possible examinations of the mountain passes, especially as to the depth and continuance of snows; and Lieutenant Donelson was sent over the general route explored by Lieutenant Saxton, with directions to send Mr. Lander down the St. Mary's river, and meet him at Horse Plain. Mr. Tinkham was sent back over the Rocky mountains by the Marias Pass, with orders to return, by some southern pass, to the St. Mary's village, thence by the southern Nez Perces trail to Wallah- Wallah, and thence over the military road to Steilacoom and Olympia. Dr. Suckley was directed to go down the St. Mary's river, Clark's fork, and the Columbia, and to make the best exploration his means permitted. Leaving the St. Mary's valley, opposite Hell Gate, on the 7th of October, I pushed with a small party over the Coeur d'Alene mountains, and resting my animals one day at the Coeur d'Alene mission, I pushed on to Colville, and reached that place on the 18th of October, the day of the crossing of the Columbia river at that point by Captain McClellan. To guard against the possibility of Captain McClellan's passing the eastern division, on his way to the Rocky mountains, Lieutenant Donelson was directed to despatch Lieutenant Arnold on his second crossing of Clark's fork, by the northern trail to Colville, and orders were left at Colville, directing him to go up the Columbia river, make a general reconnaissance of the river in the vicinity of the 49th parallel, and then repair to Wallah-Wallah by the route of the left bank of the Columbia, by the Grand Coulee, and by the mouth of Snake river. Word was sent to Lieutenant Donelson to meet the western division at a camp south of the Spo kane river, and arrangements were made to complete the exploration of the Snoqualme Pass by a small party with one of the assistant engineers, Mr. Lander, and carry the line down to the harbor on the sound ; to explore the route crossing the Columbia above the mouth of Snake river, and lead ing by its north bank to Vancouver, both parties under the charge of Captain McClellan, who was also to determine, in his way, one or two doubtful points as to the geography of the country; to explore a third route, by Lieutenant Donelson, from the Coeur d'Alene mission to Wallah-Wallah, and thence down the south bank of the Columbia river to the Dalles, and to send the animals and men not needed for those duties along the usual trail to Wallah- Wallah, under Lieutenant Hodges. On a careful inspection of the animals, made by Captain McClellan and Lieutenant Donelson, 80 FIELD PARTIES AND OPERATIONS. they were found to be weary and thin, and inadequate to the duty. Accordingly, the whole force was sent down the Columbia, Captain McClellan and Lieutenant Donelson with instructions to make such examinations as their opportunities permitted. The remaining operations consisted in their continuing the survey. The animals were placed in good grazing at the first three places; men not needed for office duty were discharged at Columbia barracks, and the office was estab lished at Olympia. Mr. Lander made an excellent railroad reconnaissance of the route to Puget sound by the Columbia and Cowlitz rivers. Captain McClellan's party, in addition to the scientific corps already mentioned, consisted of five assistants in observations, carrying instruments, &c.; two sergeants, two corporals, and twenty- four privates fourth infantry ; two chief packers, three hunters and herdsmen, and twenty pickers — sixty-four persons in all, besides himself. He left Vancouver on the 24th of July, and striking the Cathlapoot'l on the 1st of August, fol lowed up its valley four days, crossed the divide on the 5th to the south of Mount St. Helens, turned round to the south and east of Mount Adams, and reached the Wenass (a branch of the Nahchess) on the 20th August. At this point one party was sent, under Lieutenant Hodges, to Steilacoom, across by the Nahchess Pass; another, under Lieutenant Mo wry, to the Dalles; a third, under Mr. Gibbs, to the mouth of the Yakima; a fourth, under Lieutenant Duncan, to the main Yakima ; whilst Captain McClellan went in person to examine the Nabchess»Pass. The camp was moved to Ketetas, on the main Yakima, September 3d. From this point the main Yakima Pass was examined, and on the 19th all the detached parties, having previously rejoined the main party, moved northward, and reached the Columbia river a little below the mouth of the Pischous on the 21st, and Fort Okinakane on the 27th of September. Subsequent to this date, the party examined the country to the Barrier river, (its several heads by small parties,) its valley to the Columbia river, that river to Fort Okinakane, and explored the whole country east of the Cascades to the Columbia river, and north to above our parallel, and crossed the river at Colville on the ISth of October. On leaving the Yakima, September 19th, Captain McClellan's party was reduced to thirty-six men in all, including himself, by the discharge of a portion of the scientific corps and of the pack ers, and by sending in all the troops but one sergeant and seven privates. Subsequent to reaching Olympia Captain McClellan had made an examination of the eastern shore of the sound to north of Snohomish river, and of that river and the Snoqualme, and of the adjacent country, for some miles above the Snoqualme Falls. The remaining operations may be summed up briefly as follows. Lieut. Arnold, Dr. Suckley, and Mr. Tinkham have completed the explorations intrusted to them, with the single modification that Mr. Tinkham has crossed the Cascades over the Snoqualme instead of the Nahchess Pass ; Lieutenant Mullan has explored the passes in the Rocky mountains from Hell Gate to Fort Hall; and Lieutenant Grover has crossed the several mountain ranges in winter, leaving Fort Benton on the 2d of January, and reaching Wallah- Wallah the 2d day of March. I have examined, personally, the harbors on the eastern shore of the sound to Bellingham bay, the channels thence to the Straits de Fuca, and the harbors of Penn's cove, on Whitby's island, and Port Townsend, at the point where the straits join the waters of the sound. CHAPTER III. General Description of Region Examined, and Results Accomplished. — General Salubrity of the Region. The country thus occupied, or to be occupied, may be described as follows: It lies between the great lakes and Puget sound, the forty-ninth parallel and the emigrant route of the South Pass. In it are four great rivers — the Mississippi and the Red river of the North, flowing into the Gulf of Mexico and Hudson's bay; the Missouri and Columbia rivers, flowing eastward and westward from the Rocky mountains in opposite directions. There are three mountain ranges, running in a general direction north and south — the Rocky, Cceur d'Alene, and Cascade mountains. The four rivers are more than powerful auxiliaries as lines of communication in building the road and advancing settlements, affording in their course large tracts of arable and pasture land and inexhaustible supplies of lumber and stone. They have essentially modified the climate. The Mississippi and the Red river of the North, with their several tributaries interlocking each other, nearly all heavily timbered, make the eastern portion of the field one of inexhaustible fertility, and have great natural advantages for bringing supplies and productions of all kinds to market. The Missouri river has turned the formidable chain of the Black Hills and Wind River mountains, and with its southern tributaries, especially the Yellow stone, presents a rich and inviting country at the base and into the valleys of the mountains. The Columbia has found its way through the Cceur d'Alene and Cascade chains, affording ex cellent passes, arid the tributaries of the two rivers interlocking in the Rocky mountains have broken it into spurs and valleys, affording several practicable passes, and with a tunnel admitting the passage of a road at an elevation of about five thousand feet. In the region of the South Pass the Rocky mountain range extends from near Fort Laramie to the valley of the Salt lake, through nearly seven degrees of longitude, or a distance of about three hundred miles, at an elevation of, from 4,519 feet (Fort Laramie) to 7,400 feet (South Pass,) and from 4,222 feet (Great Salt lake) to 8,400 feet (Wahsatch mountains,) above the sea; and the whole system of ranges to the Pacific extends through seventeen degrees. Northward, none of the subsidiary spurs that branch to the eastward cross the Missouri and Yellowstone, and the main chain deflects considerably to the westward, till, in the region extending from the sources of the Missouri to the headwaters of Sun river, the system of ranges extends only through nine de grees of longitude, of which three to four degrees are occupied by the prairie region of the Great Plain of the Columbia, and in the several passes the greatest elevation is about 6,300 feet, and the length of the route where the elevation exceeds that of Fort Laramie and the Great Salt lake, is fifty-six miles. Crossing the Yellowstone and Missouri, the whole country eastward to the Mississippi is a prairie region. Puget sound is in the same longitude as San Francisco, and a railroad through the South Pass to San Francisco or Puget sound must, without making any allowance for the Great Plain of the Columbia, pass over a mountain region eight degrees in lon gitude greater than by the route north of the Missouri and Yellowstone. Thus the distinctive character of the route is the great extension of the prairie region west ward ; the easy character and the low elevation of the passes of the Rocky mountains; the prac ticable character of the passes in the Cceur d'Alene and Cascade mountains, and its connexion with the great natural water communication across the continent of the Missouri and Columbia rivers. 82 EXTENT OF EXPLORATIONS. — SALUBRITY OF THE REGION. The results thus far accomplished may be summed up as follows: The Missouri and Columbia rivers, with the excepiion of sixty miles of th;1 1-t'ter, have been surveyed ; three passes, in -hiding that of the Columbia riv< r, have been explored in the Cascade and Coeur d'Alene mountains; nine passes in the Rock}' mountains ; two lines have been run from the Mississippi river to the base of the mountains; ranges of country south of Fort Union, and beiween the Yellowstone and Missouri rivers, at the eastern and western bases of the Rocky mountains from above our parallel to the forks of the Missouri, and in the Territory of Washington, between the Cascade and Coeur d'Alene mountains, have been explored. Not only has information been collected in reference to the routes for a railroad, but attentive consideration has been given to wagon roads, to the navigability of the rivers and the part they must play in establishing communica tions, the adaptation of the country to settlement, the Indian tribes, and the military posts that, ought to be established. Additional explorations and surveys ought, however, to be made, to determine the most practicable route for the road, and, incidentally, still further to develop the geography and resources of this region of country. Before passing, however, to the consideration of these questions, I will advert to the remarkable salubrity of the whole region included in the exploration. The reports of medical officers, Dr. Suckley and Dr. Cooper, will show the healthiness of this route. From the Mississippi to Fort Union, in a force of eighty-six men, there were slight ailments growing out of too free use of buffalo meat, and the use of saline water, good camping grounds not having been selected; but they yielded readily to treatment, only one person having been confined to his bed, and that was in consequence of his own gross imprudence. With proper cl oice of camping grounds, there will be no difficulty in nearly always procuring good water, and plenty of it. This portion of the route was made from June 10th to August 1st. From Fort Union to Fort Benton, the party consisted of over one hundred persons, and the time occupied in the march was from August 8th to September Gth — distance 375 miles. Three men became sick, but in each case it was the breaking out of chronic complaints of long standing. From Fort Benton to the Great Plains of the Columbia, the route passed through a well-wooded and bounti fully watered country, and there were no cases of sickness in the command. There was, in the remaining portion of the journey, but one slight ailment ; though on approaching the lower Columbia, and in the journey from Columbia barracks to Olympia, the command was exposed to frequent rains. I do not include the case of two persons whose indis position was caused by gross negligence, and which is referred to in Dr. Buckley's report. The Indians on the route were free from epidemic diseases. The health of the party engaged in the exploration of the Cascades was also exceedingly good. No epidemic diseases prevailed. Disorders of the digestive organs were common, but yielded readily to treatment. The great dryness of the climate, and the perfect drainage of the country, prevent the prevalence of malarious diseases. Whole tribes of the Indians have, however, been almost exterminated by the small-pox. The Indians never suffer from diseases of the digestive organs, though dry fish and berries are their invariable food. They have sore eyes, in consequence of the smoke of their badly ventilated huts, and consumption is common among them, in consequence of poor clothing and shelter, combined with the use of a scanty and innutritions quality of food. On reviewing the whole route, the unequalled and unparalleled good health of the several parties operating over an extent of country eighteen hundred miles in length appears remarkable, especially when we consider the hardships and exposure necessarily incident to such operations. Not a case of fever or ague occurred. Such a state of health can only be accounted ibr by the great salubrity of the country explored, and its freedom from malarious or other epidemic diseases. CHAPTER IV. Railroad Practicability of the Section to the base of the Mountains. — Geographical Importance of the Bois des Sioux. — Navigability of the Missouri River. To present the geography, adaptation of the country to settlement, facilities of railroad con struction, as materials, communication and physical circumstances, the route will be subdivided as follows : 1. The region from the Great lakes to the Grand Plateau of the Bois des Sioux ; 2. From the Grand Plateau of the Bois des Sioux to the valley of the Mouse river ; 3. From Mouse river to the plateau between the Milk and Missouri rivers ; 4. The region of the Rocky and Coeur d'Alene mountains ; and, 5. The Cascades. The Grand Plateau of the Bois des Sioux and the Mouse River valley are the two keys of rail road communication from the Mississippi river westward through the Territory of Minnesota. The Bois des Sioux is a river believed to be navigable for steamers of light draught, flowing north ward from Lake Traverse into the Red river of the North ; and the plateau of the Bois des Sioux may be considered as extending from south of Lake Traverse to the south bend of the Red river, and from the Rabbit river, some thirty miles east of the Bois des Sioux river, to the Dead Colt Hillock. This plateau separates the rivers flowing into Hudson's bay from those flowing into the Mississippi river. The Mouse River valley, in the western portion of Minnesota, is from ten to twenty miles broad; is separated from the Missouri river by the Coteau du Missouri, some six hundred feet high, and it is about the same level as the parallel valley of the Missouri. 1. Tho plateau of the Bois des Sioux will be a great centre of population and communication. Ii connects with the valley of the Red river of the North, navigable four hundred miles for steamers of three or four feet draught, with forty-five thousand square miles of arable and timber land ; and with the valley of the Minnesota, also navigable at all seasons, when not obstructed by ice, one hundred miles for steamers, and occasionally a hundred miles farther. The head of naviga tion of the Red river of the North is within one hundred and ten miles of the navigable portion of the Mississippi, and is distant only forty miles from the Minnesota. Eastward from these valleys to the great lakes, the country on both sides of the Mississippi is rich, and much of it heavily timbered. The great number of streams affords extraordinary facilities for bringing sup plies to market. Roads can be run to the several crossings of the Mississippi from Dubuque, which affords the most direct communication with Chicago, to Little Falls, which affords the most direct communication with Lake Superior. Little Falls, indeed, is the best crossing of the whole. It is only three hundred and twenty-five feet long, and is in two channels of one hundred and twenty-five and two hundred feet. The line thence to the Bois des Sioux is better than the other lines in crossing the heads of streams and furnishing greater supplies of timber. And as the country east of the Mississippi from the Little Falls furnishes extraordinary facilities for railroad construction, and especially an excellent connexion with St. Paul, the head of naviga tion of the Mississippi river, the Little Falls will be adopted as the point of crossing the Missis sippi. The route thence to Chicago can be either direct by St. Paul, or by Stillwater, on the St. Croix, with a branch to St. Paul. In the location of the road, the routes to the other good crossings should be examined. The most, important crossings are near the Falls of St. Anthony, at the rapids near the mouth of Sank 84 NAVIGABILITY OF THE MISSOURI. river, and at the several points for two miles above these rapids, at the ferry near the mouth of Swan river, and at the Little Falls. No difficulty will be experienced in locating the road from the plateau of the Bois des Sioux to the valley of Mouse river. It should keep south of the Shayenne, the northern limit of the plateau, to avoid the severe crossing of that river, and, pursuing a course north of the Dead Colt Hillock, keep along the dividing ridge between the Shayenne river arid the Riviere a Jacques. On this portion of the road there is a scarcity of timber, and for a portion of the way water must be brought in aqueducts from the lakes on the Coteau du Missouri, which may be used both in runnin^ the road and in the growth of cotton-wood on the line of the road for supplies of fuel. Timber and fuel can be brought to the plateau in great quantities from the Red river of the North, and considerable supplies can be procured from the Shayenne. Lignite coal has been found on the Mouse river, and further search may lead to the discovery of beds of bituminous coal. 3. From the valley of Mouse river the route to the plateau between the Milk and Missouri rivers must pass over the Coteau du Missouri at grades of not exceeding forty feet to the mile, and, descending into the valley of the Missouri river either by the Grand Coulee or the Big Muddy river, at grades not exceeding forty feet to the mile, can take two directions, either along the valley of the Milk river, to a point north of the Bear's Paw mountains, or, crossing the Milk river near its mouth, can pursue an intermediate course between the Milk and Missouri rivers, passing through the Bear's Paw mountains. The second route, involving the intricacies of the Bear's Paw mountains, and not having been examined by an estimating engineer, will not be considered in this report. It will save perhaps twenty miles in distance, and should be examined previous to the location of the road. The valley of the Milk river has extraordinary railroad facilities — in its water, its groves of cotton-wood, its materials for ballasting; and is in connexion at several points with the Missouri river, as a line of supplies and communication to Fort Union, which may be reached by a spur road at the mouth of the Big Muddy, and at the mouth of the Milk river. This will render available for the road the resources in timber and stone of tl e upper Missouri and Yellowstone. From the great lakes, therefore, to the plateau at the oase of the mountains, the road has several solutions, involving no higher grade than forty feet, and that for a few miles passing for the most part through a rich country, part of it heavily timbered and well watered ; a deficiency of wood and water in other parts easily supplied by aqueducts, by the growth of cotton-wood, by the connexion of the Missouri and the Yellowstone, of the Red river of the North, the Shay enne and the Mouse rivers. In this connexion I will refer to the general character of the Missouri as a line of communication in the construction of the road. The Missouri is navigable as high as the mouth of the High Wood creek, fifteen miles below the Great Falls of the Missouri, by steamers drawing eighteen to twenty inches of water at all seasons of the year, when not obstructed by ice, and lor steamers drawing two and a half to three feet for one-half the season. Its principal tributary, the Yellowstone, is also navigable for steamers for two hundred miles, and still farther for keel-boats and canoes. None of the rivers of the upper Missouri are navigable, except, perhaps, the Marias, which is said to be navigable for steamers of light draught some fifty miles. There are two rises in the river, occurring in May and June, caused by the melting of the snows of the prairies and the mountains, which facilitate very much the navigation of the river. The distance from its mouth to Fort Union is 1,900 miles, and to the mouth of the High Wood creek about 2,430 miles. From the mouth of the river to the Great Bend the country admits of almost continuous settlement; thence to Fort Union, only about one- fourth could well be cultivated. Above Fort Union there are many extensive bottoms adapted to agriculture, and much arable land in the vicinity of Fort Benton, especially on the High Wood creek. The immense quantity of game along the whole course of the river to below the Great Bend, is an evidence of its goodness as a grazing country. The obstructions consist in snags, sawyers, and sand-bars, rapids, chains of rock, through which there is but one channel, NAVIGABILITY OP THE MISSOURI. 85 and strong northwest winds. In the upper Missouri, rocks are occasionally found in the channel, brought down by the ice. To remove snags and sawyers, snag-boats should ascend the river every two or three years. In the vicinity of Fort Union, and at other points of the river, both above and be]ow Fort Union, the channel is very narrow and tortuous. The worst rapids are encountered above the mouth of the Muscle Shell river, and are par ticularly described in Lieut. Grover's report. Only at the Dauphin rapid is the current as great as four and a half miles per hour ; besides which, the channel is crooked and obstructed by boulders. A rapid having but fifteen inches of water occurs five miles below Fort Benton; but from the character of the bottom, it is the opinion of Lieut. Grover that steamers of eighteen inches would make their way over it ; and of Lieut. Saxton, that even a steamer drawing twenty inches would meet with no difficulty. No other rapids have twenty inches or more of water. The stones which occur in the channel could easily be removed by providing a boat with suitable grappling-hooks, with which she can hitch on to a rock in her way and drop down with it into deeper water, with very little detention. Above the mouth of the Platte, the river is closed by ice from the middle of .November to the 1st of April. The temperature, however, is milder in ascending the Missouri, and winters fre quently occur in the vicinity of Fort Benton when the river is not closed by ice more than three months. The average time for steamers ascending the river to Fort Union has been forty-two days, and of descending eighteen days. The steamers, however, have not been of a good class, and the round trip has been made in less than fifty days, starting when the river was low, and making the trip in July and August. Above Independence, moreover, steamers never run at night, from the want of knowledge which prevails of the channel ; and frequent stoppages have to be made for fuel, which in all cases has to be cut by the crew after leaving the settlements. With first-class boats having powerful engines, and with suitable depots for fuel, three round trips per year could be made to Fort Union, and perhaps four. With the present imperfect arrangements, there is no difficulty in making two trips. It will become a most important line of communication in transporting supplies of all kinds, workmen, tools, provisions, machinery, and railroad iron, to the section which, resting,.on the Missouri from Fort Union to Milk river, is pushed eastward to the Mississippi, and westward to the mountains. The upper Missouri can be made use of to transport workmen, provisions, and supplies of all kinds. From Fort Union to Fort Benton, the time occupied ought not to exceed five or six days. With the use of the navigable portions of tha Marias river, it will become a vital element in the construction of the Rocky mountain section. The Missouri river will also prove valuable as an emigrant route ; but when the railroad is completed, its importance will chiefly be confined to the towns and cities on its banks. This river will, with the Yellowstone, furnish timber for the section at Fort Union. For a more detailed description of the Missouri river, I refer you to the reports of Lieuten ants Donelson, Saxton, and Grover, which will be found in the appendix. (See E No. 14, E No. 15, and E No. 16.) Lieutenants Donelson and Grover made the survey of the river, and Lieu tenant Saxton went down in a keel-boat drawing eighteen inches of \vater at the lowest stage, and carefully considered, from the experience thus gained, the practical difficulties in the way of steamboat navigation. He has had much experience in the use of steamers in shallow rivers. In this connexion it will not be out of place to refer to the opinions of the members of the Fur Companies who have been, and are now, in charge of posts on the Missouri — as Robert Campbell, Alexander Culbertson, Mr. Clarke, and others, who, simply frcm their own practical experience in the use of keel-boats, have long been satisfied as to the navigability of this river for steamers, and would not hesitate to employ them did their business warrant it; and to the experience of the Nicaragua transit route, where iron-hull stern-wheel boats are in use, drawing from thirteen to 86 EXTRACTS FROM LANDER'S REPORT. seventeen inches of water, and carrying four hundred passengers with their baggage; and of the Alleghany river, in Pennsylvania, and the Little Tombigbee, in Alabama. Moreover, I have submitted the practical difficulties of the navigation of the Missouri, with its currents, rapids, sand-bars, and sudden deflections, to the consideration of experienced men, who have been the pioneers on these rivers, and are skilled both in the construction and the running of boats, and they are satisfied that steamers of very considerable tonnage, and carrying many passengers, can be used on this river the entire distance to the vicinity of the Falls. The following extracts from the reports of Messrs. Lander and Tinkham, giving the results of personal examinations between the headwaters of the Mississippi and the Rocky mountains, are here given as highly descriptive of the characteristic features of this portion of the route. 1. Extracts from Mr. Lander's report of February 15th, 1854. — The road from Bois des Sioux to the head of the Coteau du Missouri should pass north of the Ooteau des Prairies, near Dead Colt Hillock, along the dividing ridge between the Jacques and Shayenne rivers to the headwaters of the Jacques, and avoid the bad crossings of the Shayenne river, which occur on the line of the odometer survey. There is a scarcity of timber upon the route ; but lignite coal is found in quantity in the valley of the Mouse river, and, by the use of proper blast in furnaces, may become of service. Cotton- wood occurs in the valley of the Shayenne, although it is not abun dant. The soil upon the line is fertile; groves of timber can be readily grown during the period required for grading the road. Sufficient stone for culvert masonry can be found among the boulders upon the hill-sides in the vicinity of the Shayenne river, and the line will pass suffi ciently near the Shayenne to secure the advantages to be derived from its valley, either in pastur age, timber, or stone for culvert masonry. Twenty miles west of the " Maison du Chien" occur ledges of sandstone, from which excellent materials for masonry may be furnished for long sections of the road. At the headwaters of the Shayenne, and at the Dead Colt Hillock and "Lightning's Nest," fine material for ballasting may be found — a fact of much importance to this division of the road, which, passing over low prairie country and in cutting through a pebbly limestone gravel mixed with clay, will need ballasting throughout. The portion extending through the salt water region will need particular attention, regarding a supply of pure \vater for the use of engines. The proper mode of overcoming this difficulty will be, by extending an aqueduct along the line of the road from the lakes upon the Grand Coteau du Missouri. As the line will skirt the northern extremity of the Grand Coteau, the location of this work will not be difficult. Good brick-clay is found near the Maison du Chien, and the upland lakes of that vicinity are of sufficient height above the grade of the road to afford the requisite facility. I recommend a descent from the head of the Grand Coteau to the valley of Milk river by the Grand Coulee. It would by a spur road easily connect with Fort Union. From the Big Muddy the line would pass to the valley of Milk river, through which it continues for a long distance to a point of departure north of Bear's Paw mountain, and thence along the north b-mk of the Marias to the great valley of the Dry Branch; then crossing the Marias, makes ascent through the valley of the Dry Branch in a southwesterly direction towards the grand approaches of Lewis and Clark's Pass of the Rocky mountains, crossing the headwaters of Teton, Sun, and Beaver rivers. Grizzly Bear lake, lying between the headwaters of the Sun and Beaver rivers, can be formed into an unfailing reservoir for supplying the line, by the erection of a da.m at its lower extremity, and by turning the water of a small mountain stream into the Like. The line passes near Grizzly Bear lake, and for several miles the grade is a gentle descent towards the Marias river. By the use of the yellow mountain pine, abundant in the vicinity, a line of logs could be laid along the route, and furnish water to the road for the supply of the engines and the employes — the temporary structure eventually superseded by proper iron castings or brickwork. Good brick-clay is found in quantity near Grizzly Bear lake. All difficulties of construction may be overcome upon this important division at reasonable EXTRACTS FROM TINKHAM'S REPORT. 87 cost. The great valley of Milk river affords remarkable facilities for construction, as regards grading and the immediate use of the rail. Vicinity to the Missouri aids transportation of tim ber from the mountains by rafting. An embankment road-bed must be resorted to in the valley of Milk river, to guard against rise of water upon the bottom land over which the line will pass. 2. Extracts from Mr. Tinkkam's report. — From the Mississippi a vast prairie stretches westward to the base of the Rocky mountains, 1,136 miles; and a breadth of 402 miles of wooded and mountain country lies between the prairies and the great Columbia river plains. These prai ries reach down to the bottom lands of the Columbia, whose valley, including that of its tributary, the Cowlitz, is traced to the shores of Puget sound — a third portion of 507 miles. These are the measured distances of the railway route hereafter defined, and are changed by adopting for portions of the line other practicable or probably practicable routes. From the Mississippi to the bottom levels of the Missouri are certain prominent and unusual features, the knowledge of which is of great service in directing the location of the line of rail way, the easiest and cheapest line between the headwaters of the Mississippi and the great northern bend which the Missouri makes near the mouth of the Yellowstone. It may nevertheless be observed, with reference to the region lying between the Mississippi and Missouri, that so far destitute is it of serious obstacles, that the great selection of a railway route uniting the two rivers may be determined by the commercial relation rather than by the physical features of the coun try traversed. The section of Minnesota east of the Mississippi, passed over by the exploration, presents few difficulties to the building of a railroad. Obstructed by no mountain ranges, and diversified by lightly-wooded lands, the fertile belt of prairie bordering on the river affords a good location. Farther interior, on the east, and to the north and northwest, are the wooded and lumber sec tions. Bordering on the Missouri, and running parallel with it, is the Plateau du Coteau du Missouri — a high rolling plateau, having an average breadth of some 60 to 80 miles, rising from 400 to 800 feet above the bed of the river. This plateau, remarkable for its uniformity and extent from below the latitude 44°, stretches north and west into the British possessions, and probably here retains its characteristic features as the dividing ridge between the waters of the Sascat- chawan and the Missouri, until absorbed in the bolder elevations of the eastern slope of the Rocky mountains. The passage of the plateau by a railway will by no means be impracticable with a careful selection of route ; but it can rarely be done without a loss of grade greater than 400 feet. East of the plateau and parallel with it, at distances of from 20 to 50 miles from its eastern edge, flows Riviere a Jacques, or James river, finding its source near the headwaters of the Shayenne, and having with that river, for some 100 miles, nearly the same general southeasterly course. The general surface of the high plains through which these two streams find their descent — the one to the Red river of the North, the other to discharge its waters into the Missouri — is here 400 to 600 feet lower than the plateau. Of this summit-ground, distributing and dividing the waters to their northern or southern slopes, the extensive flat or prairie through which flows the Bois des Sioux river is the eastern limit. The connexion between this prairie and the Mississippi is along the sources of the tributaries to the Minnesota river. Crossing these streams in their infancy, and before the crossing of the several valleys, is objectionable. Carrying the line northwardly to the great bend of the Missouri, we avoid a difficult and ob jectionable river-crossing, and, what is of more importance, head what is represented as the extensive, broken, and tumultuous region of country south and west of the Missouri and ex tending to the Platte, and known as the Black Hills. The railroad route from St. Paul keeps up the left bank of the Mississippi, crosses at Little 88 EXTRACTS FROM TINKHAM'S REPORT. Falls, continues along the dividing ridge between the Mississippi, Rrd river, and the Minnesota, until entering upon the prairie of the Bois des Sioux, pursues its same general direction through this prairie, passes thence on to the summit-grounds bcLween the James and Shayenne rivers, and finally, without losing its elevation, enters and passes the great plateau of the Missouri by a coulee connecting the two valleys of the Mouse and Missouri rivers, and for a time piercing the barrier which separates them. Proceeding up the Missouri from the mouth of the Great Muddy river to the entering of Milk river, the railroad line for nearly ISO miles follows the favorable valley of this latter stream ; then, leaving it, passes on to the prairies, and so continues until within a few miles of the mo .ntain pass, crossing in succession Marias, Teton, and Sun rivers, with the tributaries of Dearborn river. CHAPTER Y. Details of Excavations and Embankments. — Supplies of Wood, Water, Stone, and otlier materials. To go over the (railroad) line, as shown on the map, more carefully, and in sufficient detail to give its general features. The Mississippi at St. Paul flows some one hundred and fifty feet below the high prairies in the rear of the town. The connexion between the Mississippi and the higher ground is made with a forty-foot grade. With but little variation of surface or soil the line follows the general direction of the river, passing over prairies or oak uplands, to Sauk rapids, and thence to Little Falls, one hundred and twelve miles. In this interval the soil generally consists of a vegetable mould of fiorn one to four feet depth, resting on a gravelly or sandy substratum, affording the best material for a firm and dry road embankment. On the right, and farther interior, is the heavily wooded and timber country of Minnesota, the tamarac swamps occasionally approaching the line. No rock cutting was observed, though rock was found in place near St. Anthony's Falls, and in the vicinity of Sauk rapids. The grades along the east bank of the Mississippi are light, seldom exceeding ten feet per mile. The bridge crossings are, Rice creek, sixty feet; Coon creek, sixty feet; Rum river, one hundred and fifty feet; Elk river, one hundred and twenty feet. The culvert masonry is small, and the earth-work will not exceed an average embankment of six feet. For structures, both of wood and stone, the material is good and near at hand. Of lumber, the yellow and white pines, larch and cedar, are abundantly manufactured on the St. Croix and the different tributaries of the Mississippi, and with these woods the white, black, and bur oaks, ash and sugar maple. All of these different species of lumber are manufactured near the line of the road. Granite was found in place near Sauk rapids. An inferior limestone is obtained in the vicinity of St. Anthony and St. Paul, but it is probable that for the present, lime must be obtained from a point lower down on the Mississippi. The crossing at Little Falls requires but three hundred and twenty-five feet of bridge, in two stretches, the river being divided by an island. The river is crossed at right-angles. The abutment rests on rock. Crossing at the falls, the bridge presents no obstruction to navi gation. The crossing at Little Falls affords a good connexion with a line from Lake Superior, and enters, on the west shore, a better wooded country than will be obtained by going farther south, and over which it will probably be practicable to build a firmer and drier road-bed. The crossings at St. Anthony Falls and the Sauk rapids are eight hundred feet and six hun dred feet respectively, both feasible and giving fair facilities. In the next hundred and twenty-eight miles, to the Bois des Sioux prairie, the line passes successively through a wooded and prairie country, and thenceforward to the Rocky mount ains the growth of wood is confined to the bottoms of rivers and the borders of lakes. The rise in this interval is about three hundred feet. The ground is rolling, sometimes showing stony and gravelly knolls, and is frequently interrupted by small lakes. The earth-work for this hundred and twenty-eight miles will not exceed an average embank ment of eight feet height, and is occasionally stony. Granite boulders, at occasional intervals, 12/ 90 EXCAVATIONS AND EMBANKMENTS. nre scattered on the surface. Side ditching is often necessary in flat and low places, but for the main part of the distance the excavation is light and gravelly. There is no rock excavation. Grades of thirty feet per mile will occasionally be required in the limited region of knolly, rolling country, but will generally not exceed ten feet. Crossing the tributaries of the Minnesota at their sources, the amount of bridge work will be small; an estimate of two hundred feet on the small streams of the Crow, South Branch, and Chippewa rivers, covers the whole. The culverts will be small and frequent in number. The pine and wooded region through which the line passes is estimated to extend westward from the Mississippi eighty miles. The numerous beautiful lakes are often surrounded with a handsome growth of wood, mainly elm and poplar. The supplies of lumber will, however, be drawn mostly from the Mississippi and the pine region to the west of it, and with small expense of transportation. Stone is found in places only at the Mississippi. The granite boulders are found at some sixty miles west of the Mississippi, and will supply the culvert masonry. Stone for the small amount of bridge abutments must be brought from the Mississippi, unless further explorations discover the formation of good building material. Thenceforward to the valley of the Missouri the total rise is about 700 feet. In this portion is included the prairie of the Bois des Sioux, a remarkable flat of some forty miles width, almost an absolute plain, and from whose eastern verge the eye seeks in vain, on its shadowy, monotonous surface of coarse, dark grass, any relieving undulation, or tree or shrub. Through this remarkable prairie the Bois des Sioux and Wild Rice rivers make their way to join the Red river of the North, in narrow, canal-like channels, with miry sides and bottoms. The elm and oak are found on these two streams, either threading their banks or grouped together in handsome clusters. The water-level was, in the latter part of June, when crossed by our train, some eighteen feet below the edges of the banks, but high deposits of drift stuff' had been made on the banks, and were found even at several miles distance from the river. In the breaking up of winter, and with the spring rains, this prairie is undoubtedly very \vet and marshy, and, to a great extent, covered with standing water, though at small depth. Between this prairie and the Shayenne the land becomes undulating and dry ; and, in the vicinity of that river, sand-hillocks, and in some instances sand-bluffs, show themselves. The iShayenne flows in a deep valley, 150 to 200 feet below the general prairie level, and with a valley one-quarter to three-quarters of a mile wide. The bottom is fairly wooded with elm, oak, ash, poplar, &c. At the first crossing made of this river by the train, its width was sixty feet, its depth fourteen feet, with freshet marks eighteen feet above the water-level. At the second crossing its width was fifty feet, its depth three and a half feet, the immediate banks miry in both cases. These crossings would be expensive and cause much loss of grade, and are avoided in the direction given to the route. Granite boulders of large size are frequent on the high grounds bordering on the river, and atone place east of the second crossing it was supposed that granite was found in place. From the bend of the Shayenne to Mouse river the country is nearly uniform, gradually rising, is in part undulating, but has many small lakes, and is often marshy. Riviere a Jacques is crossed with a width of some 120 feet. This river has probably very little wood on it within reach of the route. There is a general destitution of wood throughout this interval, and it is only rarely that one finds a growth of wood on the numerous small lakes, and the small tributaries of the James river. The vegetable mould, not over-deep at Shayenne river, gradually decreases, and the soil is gen erally thin at the source of the Shayenne and James rivers. Thence the soil improves until we reach the Mouse river, where there is much good arable land. The Shayenne river, with a curve from the north, appears to retain its character, as already observed, with a deep valley, high, steep banks, wooded bottom, and much the same formation EXCAVATIONS AND EMBANKMENTS. 91 of clay and sand, intermixed with gravel and pebbles, as lower down. It is probably wooded as far as Miniwakan lake, and at the final crossing by the train near the source of one of its forks, was even then noticeable for its deep valley and steep banks. Mouse river is a large stream of water, and, after the Red river of the North, is the most import ant river on the route between the Mississippi and Missouri. It flows in a deep, wide valley, upwards of 200 feet below the prairie level, with a width of bottom varying from a half to two miles; is wooded, and sometimes heavily wooded, with a growth of elm, oak, ash, and probably with other woods. Its high and steep banks, of about the same formation as belongs to the Shayeime, are cut by deep coulees, extending back from the river ten and fifteen miles, having generally a fertile soil and scattered trees. These coulees are difficult of passage with wagons, and the construction of a railroad across them would be attended with heavy embankments and culvert masonry, and with great expense. The location of the line has been so chosen as to head them. At Mouse river a coarse, gray sandstone crops out, and may furnish some fair building-stone. Near by, at the Butte Maison de Chien, examined by Mr. Lander, he reports an abundance of excellent sandstone for building. Mouse river is about 120 feet wide, and was, apparently, as much as seven feet deep, and is navigable for a long distance, and possibly quite to Red river. The information obtained in regard to it was, from one source, that no obstruction to its navigation existed as far down as its mouth ; from another source, that there was one intervening rapid. Its navigability would be of service in transporting materials, and its valley, with many fertile and pleasing locations, offers greater inducements for settlement than are to be found for a long distance on either side of it. The interval remaining to the high plateau hiding the valley occupied by the railroad from the Missouri, is by the River of the Lakes, a tributary of Mouse river — small, but possessing in its deep, wide valley and coulees much of the same character. It is wooded for only a small extent. From the head of the River of the Lakes, a favoring and singular coulee breaks the Plateau du Coteau du Missouri, and, with a grade not exceeding forty feet per mile, the line passes through to the bottom lands of the Missouri. From the commencement of the Bois des Sioux prairie to Missouri river, the earth-work would not be heavy, nor of an expensive nature. An average embankment of seven feet would cover the earth-work. The excavation of the Bois des Sioux prairie is easy, approaching and bordering on the Shayenne; boulders and stones are often mingled with the soil, adding to the expense of removal ; and this last character of formation is, at intervals, met with all along the line, while, in general, the substratum appears to be a clayey loam. Of rock excavation there is none. Except in crossing the divide, grades need not exceed thirty feet per mile, and will rarely be so great. The Bois des Sioux will require a bridge of 140 feet; the Wild Rice river 120 feet; a small stream near Wild Rice river should be spanned by a hundred-foot truss, and James river will require 120 feet of bridge. The culvert masonry will be small in amount; but care should be taken in side-ditching, and the prairie embankment should always be as high as four feet, both to obtain a dry and firm road bed, and for the disposal of the winter snows. Wood will be scantily furnished from the route of the road for its construction. The Bois des Sioux and Wild Rice rivers will furnish a small amount. The Shayenne will furnish sleepers for 200 miles of the way, single rail. We do not know that James river will furnish any. Wooded lakes occasionally aid in the supply. Mouse river is liberally wooded, and I think may be depended upon to furnish 200 miles with sleepers. The connexion with the Mississippi and Red rivers at one end, and with the Missouri at the other, will make up any deficiency in the superstructure; but the Missouri bottoms furnish little but the sweet cotton-wood, a soft, porous and inferior wood, and not to be used when other can be obtained at a reasonable expense. 92 NATURAL RESOURCES OF THE COUNTRY. The red cedar, in small quantities, grows both above and below Fort Union. A good deal of valuable white oak can be obtained from Red river. From all these sources I estimate that the road can be fitted with its superstructure, and with good materials, and be supplied with fuel tor at least six years' running time, lull operation, and from its various connexions could indefinitely extend this period, but with considerable expense for transportation. Coal, according to Dr. Owen, exists in the lower part of Minnesota and in Iowa; and while our exploration has ascer tained the existence of an inferior coal in Mouse River valley, the information obtained there makes it probable that a better coal is to be found in that region. Stone for masonrv is also scarce, and but little is needed. The frequency of the granite boulders will be of service in the building of culverts, and to some degree may aid in constructing the small amount of bridge abutments. Building-stone in abundance can be obtained from near the Butte Maison de Chien, and possibly the sandstone of Mouse river will be found of value. At Mouse, Shayenne, Bois des Sioux, and Wild Rice rivers, but with better facility at Red river, all the materials for good bricks are obtained, and it may be found cheaper and better to use brick masonry in the neighboring bridge and culvert works. ' Water can, by reservoirs and unimportant aqueducts, be introduced at any point of the line required. The numerous small lakes extending along the greater part of the distance will, in this way, be of service. A little east from the second crossing of the Shayenne were observed the first indications of approach to the " salt-water region." Throughout this region, extending from this point to the Mouse River valley, small ponds and lakes are to be found, (brackish and slightly salt) and frequently with white salt incrustations of small amount on their borders. More abundant than these salt-water lakes, and constantly intermixed with them, are the small fresh-water ponds and lakes, occurring quite as often as is desirable either for travelling or railroad purposes. With this abundant supply no unusual construction or expense will be required in establishing watering-places. With noon and night halts at intervals averaging less than ten miles distance, there was never a deficiency of fresh-water. Prairie fires should be provided against by side-ditching. The grass is not tall and heavy, and with proper provision no injury to the wood need be anticipated from this source. Proceeding up the Missouri, from the mouth of the Great Muddy river to the entrance of Milk river, the railroad line, for near 180 miles, follows up the favorable valley of this latter stream ; then leaving it, passes on to the prairies, and so continues until within a few miles of the mountain pass; crossing in succession Marias, Teton, and Sun rivers, with the tributaries of Dearborn river. The route considered enters the mountains by the pass which, in our survey, has* been termed Lewis and Clark's Pass; the more northern of the two opening into the valley of Blackfoot river, or by " Cadotte's Pass" — a second entrance into that valley. Missouri river is, in the vicinity of Fort Union, some four hundred and fifty yards wide, and, so far as followed by the route, has a wide bottom of from two to eight miles across. The river is well wooded with the sweet cotton-wood, and has a small quantity of red cedar. On the south side rise the Mauvaises Terres hills, making up to some three hundred to five hundred feet height, whose name well defines their character — bare, and broken into every irregularity, washed with gulleys and ravines, and yet whose silvery glistening front, with its blended light and shade, is often a landscape feature of wonderful beauty. On the north side, also, the bluffs generally rise abruptly, and a few miles back of the river the plains attain an elevation above it of from one hundred to three hundred feet. A coarse soft sandstone crops out often in the edge of the bluffs, and apparently underlies the whole surface extending to the upper Missouri above Fort Benton. The bottom-lands are almost flat, descending slightly towards the river. The Missouri has probably but a small fall — a fall which, according to the barometric observations, does not exceed one foot per mile. By the various windings of the route, Milk river enters the Missouri some one hundred and NATURAL RESOURCES OF THE COUNTRY. 93 twenty miles above Fort Union, and the line traces its course for some one hundred and eighty miles. Comparatively a small stream, it yet shows much the some features as the Missouri; has a wide, open intervale, half to four miles wide; is closed in on either side by the bluffs ter minating the plains, which ascend as they recede from the river, the bluffs being very frequently cut with deep coulees, which can be traced live, ten, or fifteen miles into the interior. The river is plentifully supplied with cotton-wood, and its bottom-lands are flat and generally wide. At the first crossing of this river by the train, some fifty miles above its mouth, the bed of the stream had a width of two hundred and twenty-five feet; the running water was but fifty feet wide and two and a half feet deep, with a sandy bottom, and banks of clay and sand rising some fifteen feet above the water-level, unstable, and often displaced by the river in its annual floods. At the third crossing, by the winding of the wagon road, a little more than one hundred and eighty miles above its mouth, the river retained nearly the same width of bed and general features, but with no running stream, the water remaining in the depressions and holes in its bed. The bottom-lands, both of the Missouri and Milk rivers, are composed of clay and sand, of a nature to become soft and sloppy with the wet of spring, and on the dry season succeeding, becom ing parched and cracked. The prairie and upland formations are remarkably undeviating in their character, consisting of a mixture of clay and sand, intermixed with smooth pebbles, extending below the surface only from one to three feet, and below all, the underlying coarse sandstone The clay washed by the rains finds its way into the coulees and the bottom of the river, leaving the exposed pebbles on the surface, deceiving one with the appearance of gravelly or stony knolls. This section does not offer the best, but will afford a fair material for road embankment. The tributary rivers on the north side for which bridges must be erected are Great Muddy river, Poplar river, and Porcupine river — all small streams, with an average width of sixty feet, and greatest depth three feet, at our several crossings. The Missouri and Milk river bottoms possess one peculiar feature, for which provision must be made in constructing a railroad. At short intervals, averaging not over eight miles for the whole river line, narrow canal-like channels are found generally extending from the coulees of the bluffs, for the greater part dry in summer, but in spring freshets are the sluices by which the water from the rain and snow finds its passage to the river. These channels or sloughs have an average width of twenty-five feet, with a depth of eight feet, and should be spanned with a simple timber structure to prevent the accumulation of water and injury to the road-bed. The high prairie plateau which the road attains on leaving Milk river reaches to the base of the Rocky mountains, and is marked with but little variation of surface. The same formation of clay and sand, with more or less admixture of pebbles, continues as on the prairies, running back from the Missouri and Milk rivers. There is a scarcity of wood and water. The soil at first possesses little fertility, scantily shaded with a short thin grass ; gradually improving as the ap proach is made to the mountains. Through this plateau the rivers Marias and Teton flow in deep channels, concealed from sight till one is close upon them, with bottoms fairly wooded with cotton- wood one-quarter to half a mile wide, and marked by the deep coulees intersecting their valleys. These two rivers, in the vicinity of the railroad line, are about two hundred and one hundred and twenty feet wide, and flow some two hundred feet below the general level of the prairie. The water is no longer muddy or milky, as in the Missouri, with its lower tributaries, but is clear and cool, flowing over a pebbly and sandy bottom. The passage of the Marias river is one of some difficulty and expense, owing to the depth of the river below the prairie. The Teton is crossed high up, and with less difficulty. Sun river is crossed near its source, and with ease. From the Great Muddy river to the base of the Rocky mountains there is a river line for two hundred and sixty-five miles, and the balance is of prairie. The earth-work in all this extent will not be heavy. An average embankment of eight feet will more than cover it. The material, as already stated, is a mixture of clay and sand, not a light loam, but easily broken up with the 94 NATURAL RESOURCES OF THE COUNTRY. plough or pick, exposing a smooth and steep surface where undermined by brooks, and sliding at a steep angle. It is not known that any rock excavation will be necessary. Occasionally a spur of coarse gray sandstone, in broken detached masses, shoots across the line from the river bluffs, but gen erally not without the opportunity of turning it. Two miles of side-cut rock excavation will cover this item. The grades and curves are probably unequalled by any existing railroad of the same extent. On the river-bottoms there will rarely be occasion to exceed the rise of the rivers, by observation there bein^, for the Missouri about one foot to the mile, and for Milk river three feet to I he mile. The rise from Milk river to the plains is made with a grade of thirty-five feet to the mile. The coulees makino- down to Marias and Teton rivers, affords opportunity for crossing these streams with grades not exceeding forty feet per mile. No stream in this section is so large as to require more than a single span of bridge truss. Timber trusses will undoubtedly be found cheapest and best in every case. Great Muddy river, Poplar and Porcupine rivers, will each require eighty-feet trusses, with two abutments. Milk river is crossed in a bend of the stream, at right-angles to the current, is spanned with a truss of about two hundred and forty feet, and has an abutment twenty feet high above the river-bottom. The masonry of this bridge should be protected, by piling, from the wash of the freshets. Marias and Teton rivers will respectively require trusses of about two hundred and twenty and one hun dred and sixty feet length. The numerous small waterways required on the bottoms of the Missouri and Milk rivers have already been noticed in sufficient detail ; as they carry little or no drift-ice and wood, it is not necessary to clear their highest water-line more than six feet. The supplies of wood accessible are the cotton- woods of Missouri and Milk rivers, the wooded mountain termed the "Trois Buttes," about sixty miles north of the line, the mountains to the south of the Missouri, near Fort Benton, and the Rocky mountains at the end of the section. The "black growth" of the streams of the Yellowstone becomes, too, tributary to this section at the confluence of this river with the Missouri, near Fort Union, and may be serviceable. Of cotton-wood there is an abundance. In certain situations this wood is durable and use ful in building, but, as a railroad sleeper, would soon decay; and being, moreover, soft, would not firmly retain the spikes and chains with which the rail is secured. The stockade at Fort Union is of cotton- wood, does not rest on the ground, and although erected some twenty or more years ago, is firm and sound. A small quantity of red cedar grows on the Missouri, and to some small extent will be available in building. The " Trois Buttes" above are capable of supplying three hundred miles of sleepers, single rail, and probably more if necessary. These Buttes rise about 3,300 feet above the prairies at their base, and with their wood and stone are a natural storehouse of materials. They are wooded for about half the extent, mainly with spruce and a kind of yel low pine, the trees being small, from eight inches to two feet in diameter, and growing straight and thickly clustered together. From the base of these mountains a smooth dry prairie extends to the route of the railway; and with but little preparation of grading, rails could be laid to bring this store of wood to the line of the road. The Rocky mountains afford an abundance of excel lent wood, generally the yellow pine. On the whole this portion of the route may be looked upon as capable of supplying sufficient wood, both as fuel and building material, for present and future use. The lignite of this region, traced from the coulees of Mouse river to the headwaters of Milk river, (a distance of five hundred miles) apparently underlying the whole extensive district of this country, with a thickness of bed varying from a few inches to six feet, is a source of fuel not to be overlooked. The wooded lands, with proper management and a care for future wants, I judge, will of themselves furnish the amount of fuel needed; but our present estimates as to the business of a railroad traversing this route, and the wants of settlements growing up from the NATURAL RESOURCES OF THE COUNTRY. 95 establishment of the road, may differ very widely from the truth, and it is not unwise to take into consideration this inferior but extensive layer of coal, the working of which may at some time become desirable and profitable. A coarse but generally weak and useless sandstone extends throughout the Missouri and Milk rivers. In some places a firm sandstone, suitable for building, is to be found. Sandstone of this character was noticed near Fort Union, near the last crossing of Milk river, and it is to be obtained in abundance at the " Trois Buttes," on the eastern base. Several other stones compose these mountains, the most valuable of which is a beautiful marble, at times having an alabaster white ness and clearness. Lime is to be obtained from near Fort Benton, from the "Trois Buttes," and from the Rocky mountains. Sand, though in a clean state not abundant, is to be found in the beds of the rivers, and occasionally at other places in limited quantities. Good materials for brick are furnished on the Missouri and Milk rivers. Throughout the dry summer and fall season most of the small tributaries making into Missouri and Milk rivers are dried up, and both in the intervale and on the prairie there is a scarcity of water. The high plateau making back from these rivers affords, however, the opportunity of securing the necessary supplies by reservoirs ; and protected from evaporation, there is no reason to doubt that water for the uses of a railroad can be supplied as conveniently here as on the States' roads. For much valuable information in reference to the country east of the mountains, I will refer you to Mr. Lander's report of the crossings of the Mississippi, D No. 11; Lieutenant Grover's report of the Dead Colt Hillock line, D No. 10; Lieutenant Donelson's report of the country between the White Earth and Big Muddy rivers, E No. 14; Mr. Tinkham's report of his recon naissance of the Three Buttes and the country between the Milk and Marias rivers, D No. 12 ; and Doctor Evans's report of his route south of the Missouri, and between the Milk and Missouri rivers, D No. 13. I am particularly indebted to the perseverance and skill of Messrs. Lander and Tinkham for much of the valuable" statistical information given in this chapter. CHAPTER VI. * . Railroad Practicability of the Rocky and Coeur d'Alene Mountains. — Description of the ranges and of the several In determining the route through the Rocky mountains, regard must be had to the difficulties of approach as well as to the difficulties in the pass itself. Before considering the question, it will first be necessary to show the route through the Coeur d'Alene mountains. The Cceur d'Alene mountains may be regarded as extending from Snake river to Clark's fork, and as covering from two to three degrees of longitude. Clark's fork separating it from a range still farther north, called the Kootenaies mountains, has its source in the Rocky mountains in two principal branches — one flowing from the south, called the Bitter Root river, and the other flowing from the north, and called the Flathead river. These rivers separate the Coeur d'Alene and Kootenaies mountains from the Rocky mountains, and — with the exception of a mountain spur running down towards their point of junction, giving, however, a good pass from the one valley to the other — they form a continuous valley extending along the western base of the Rocky mountains from 45° 30' of N. latitude to far north into British territory. To the south, however, at the headwaters of the Bitter Root, of the Snake, and the three forks of the Missouri, the Cceur d'Alene unites with the main chain of the Rocky mountains. There are at least four passes in the Coeur d'Alene mountains, well known to the aborigines : the pass of Clark's fork, the Cceur d'Alene pass by the Coeur d'Alene mission, the northern Nez Perces trail, and the southern Nez Perces trail. The northern Nez Perces trail is the route of Lewis and Clark, and was not examined. The three other passes have been carefully examined by me. There is said, however, to be a fifth trail between the Cceur d'Alene and northern Nez Perces trails, more practicable for wagons than any of the others. This has been explored by Lieutenant Mullan, but his report has not been received. The southern Nez Perces trail leads from the southwest fork of the St. Mary's river, connect ing, by a tolerably direct route, St. Mary's valley with Wallah-Wallah. For 120 miles it passes over wooded mountains, dropping at times into valleys, and, crossing them, ascends the spurs and hills again. Its elevation rarely if ever falls so low as 3,000 feet, and sometimes reaches as high as 8,000 feet — an estimate, the barometer having been cached at the (height of 7,250 feet. In the month of December, when, with considerable detention and difficulty, Mr. Tinkham crossed the mountains on snow-shoes, the snow was generally about three feet deep, sometimes six feet, and in a single instance, as near as could be ascertained, ten feet deep. The average depth of the snow tor the whole 120 miles was a little less than two feet. Tributaries of the Koos-koos-kia head near the sources of the southwest fork of the St. Mary's river, and offer the only possible chance of getting through the Bitter Root mountain. This direction is by the Koos-koos-kia. A tunnel will be required at the divide separating the two streams. The Koos-koos-kia was crossed near its head, at an elevation of 3,760 feet; its valley in this place is narrow and dark, with steep, rocky and wooded hills enclosing it. It has the same character where it unites with the Clearwater river after leaving the mountain. Between these two points the river has not been examined. The northern Nez Perces trail is very much of the same character, and does not come into competition for a route. The Cceur d'Alene Pass may be briefly described as a pass formed by two streams flowing in opposite directions from two lakes almost half a mile apart. The western lake is about 700 feet above the eastern. The two valleys, though ROCKY MOUNTAIN PASSES. 97 narrow and somewhat tortuous, will admit, however, of a railroad at a practicable grade — the eastern one to within from two and a half to three and a half miles of the lake whence the stream has its source; the western valley three and a half to four and a half miles from its lake. These two points are six to eight miles apart, and differ in level some 300 to 500 feet. Between them the valleys rise rapidly, attaining at the two lakes an elevation respectively of 2,000 and 1,300 feet above the western, and 1,500 and 800 above the eastern base. Thus a tunnel having an inclination of 37.5 to 83.3 feet, and six to eight miles long, is the essential con dition to a road by this route. The route by the Cceur d'Alene mission is exceedingly direct, both in its own course and in its connexion with the Blackfoot and Hell Gate trails. If practicable, it would abridge distance about seventy miles, equivalent to the cost of a tunnel of about the probable length of the tunnel required on the Cceur d'Alene route. The cost of the tunnel, supposing it to be seven miles long, would be about $5,000,000. It is in limestone entirely, and easily worked. The saving in the length of the road would be, say 70 miles, at $70,000, or iu round numbers $5,000,000. It was unfortunate that a barometrical profile could not be taken on this route in consequence of the want of instruments ; but Mr. Stanley, an excellent judge of distances and heights, made esti mates which I am satisfied, from my own personal observation, will prove good approximations. There is a good wagon-road from the mission to Wallah- Wallah, indicated on the map, and it is believed no difficulty would exist in connecting this route, south of the Cceur d'Alene lake, either with the Columbia river or Snoqualme Pass route. The valley of Clark's fork, however, affords an excellent railroad line presenting no special obstacles; and the question now is, to determine which pass of the Rocky mountains shall be made use of in passing from the plateau between the Milk and Missouri rivers to Clark's fork. Nine passes have been explored in the Rocky mountains, beginning twenty or thirty miles below the 49th parallel, and extending southwardly three hundred and four miles in latitude, to the most southern pass explored at the source of Jefferson fork. From this pass to Fort Hall, the extreme southern limit of the exploration, the distance in latitude is eighty miles. The northern pass, termed the Marias Pass, where a tributary of Clark's fork has its spring near the source of the Marias river — elevation 7,669 feet; a pass at the head of Beaver creek on the east, and a tributary of Blackfoot fork on the west — elevation 6,323 feet : this is the pass of Lewis and Clark ; Cadotte's Pass, named from one of our hunters, who used the pass some two years since, forming the headwaters of Dearborn river and Blackfoot fork, 6,044 feet high ; a pass at the head of the north branch of the Little Blackfoot fork on the west, and a stream making into the Missouri on the east — elevation 6,283 feet ; a pass at the south branch of the Little Blackfoot river ; a pass at the head of the Hell Gate river ; one from the East fork of the St. Mary's river to the Wisdom fork of Jefferson river; and, finally, a pass from the East fork of St. Mary's "or Bitter Root river to the Wisdom fork of Jefferson river. Marias Pass, the extreme northerly one of all, is the passage over the mountains by a tributary of Marias river on the east, and of Flathead river on the west, the wooded valley of which leads down to the open, wide valley, where is Flathead lake. The branch of Marias river is a mere brook where it leaves the limits of the mountain and passes to the smooth prairies, only nine or ten miles from its source, and the rocky wall-like divide which abruptly terminates its valley. This divide, when crossed at its highest point by the trail, is 7,600 feet above the sea ; and its height, where seemed to be the most favorable opportunity of tunnelling, is apparently 500 to 1,000 feet higher. A tunnel of two and a half miles (an uncertain estimate from the manner in which the divide was crossed) would probably reduce the elevation so far as it is practicable to do so by tunnelling, the mountain being pierced at an elevation of 5,450 feet; but the rapid descent of the tributary of Flathead river, to which we pass on the west for the first seventeen miles, in which distance it falls 2,170 feet below the level assigned to the tunnel, is so objection able that this route is not likely to come into competition with the passes farther south. On the 13/ 98 ROCKY MOUNTAIN PASSES. other side, the tributary of Marias river descends near 1,200 feet in sixteen miles. There are, probably, passages of the mountains connecting other branches of the Marias river with other tributaries of Flathead river, and giving, perhaps, opportunities for passing the divide with more ease than by the way explored ; and should a line in this direction be thought desirable, it should be remembered that the field has been very partially explored. The mountains here have, how ever, a very different character from what they have farther south, being higher and forbidding, their sharp, gray peaks stripped of all vegetation, in every direction towering above the mass of wooded mountains and valleys below them. A route through this pass can be preferable only as connecting with a route to the north of Flathead river. To follow down the valley of Flathead river after arriving at Flathead lake, will make it greater in length, in addition to its other disadvantages. The reconnaissance did not show that it was impossible to proceed westwardly in a more direct line, but the only two places in the valley containing Flathead lake and river, which were not bounded by high hills or mountains on the western border, are at the north and south extremities of Flathead lake. These were the only places where there appeared any possibility of breaking through the mountains. At the south extremity of Flathead lake is a small break in the hills, running in a nearly west direction, but this small valley has no stream of any importance in it, and there is nothing to show that it extends farther than can be seen from the lake, a half dozen miles. At the upper end of the lake the hills on the west side of the valley appear to cease for a while. There is a prairie here of considerable extent, the eastern edge of which was followed by Mr. Tinkham, and it may be practicable upon this prairie to proceed westwardly direct, without following Flat- head river to Clark's fork. It is a matter for future examination. Of the route actually ex amined, Flathead river, from Jocko river to Marias Pass, and from Marias Pass to Fort Benton across the prairie, the most difficult portion has already been noticed, the section of thirty-five miles, including the summit. West of this, for about twenty miles the valley continues narrow, closed in by high, precipitous, wooded mountains, and a railway here must be made with very heavy and expensive work, rock cutting, culvert and bridge work, and sustaining masonry, with some short curves, but without high grades. The valley then opens and closes again but once, and then only for a very short distance, and until reaching Flathead lake the route is very promising in its grades, curves, and the small amount of grading required ; but little rock excava tion will be necessary. The western shore of Flathead lake crooks abruptly and often, following the base of the wooded and rocky hills which border it. The construction of the road here involves short curves, expensive rock cutting and masonry. The eastern shore appears more promising, but has not been examined. From Flathead lake to Jocko river, following the valley of Flathead river, the route is favorable, generally unwooded, without heavy grading or masonry. East of the mountains a nearly straight line can be obtained from the point where the railway line leaves Milk river to the plains near the base of the mountains, sixteen miles from the divide. This is all dry prairie country, without wood, and with but tittle water on the surface during the dry season. The six passes next mentioned above debouche into the valley of the Bitter Root. The routes of Lewis and Clark's Pass and Cadotte's Pass meet in the valley of the Big Blackfoot river, thir teen and a half miles west of the dividing ridge, (Cadotte's Divide.) Those by the two branches of the Little Blackfoot meet and continue for some distance in its valley, which finally connects with Hell Gate fork; in the valley of the Hell Gate river, and the five routes, thus becoming two, follow down these two rivers and enter the Bitter Root valley at Hell Gate. They will be called the Big Blackfoot, Little Blackfoot, and Hell Gate trails ; each of the two former being easily reached from the east by two passes over the dividing ridge, and the latter having likewise seve ral connexions, through the mountains, with the regions to the east. These passes are probably all practicable for a railroad ; but the pass from Wisdom river is out of direction, and the Hell Gate and southern Little Blackfoot passes are approached with some ROCKY MOUNTAIN PASSES. 99 difficulty, and involve a considerable detour as regards the approach from the north of the Mis souri. The northern Little Blackfoot Pass is the one by which Mr. Tinkham crossed the Rocky mount ains the third time, and in November; is at the source of one of the north forks of Hell Gate river, termed by Lieutenant Mullan Little Blackfoot river, and is remarkably easy. The Indian trail passing here is a well-worn road, and is perfectly practicable for wagons. The dividing ridge is an inconsiderable hill, three hundred to five hundred feet high. Between this pass and the prairies of Marias, Teton, and Sun rivers, the country is somewhat irregular and broken. The barometer gave the summit elevation of the pass at 6,250 feet above the sea, which will probably, in a discussion of the observations, be reduced to less than 6,000 feet. In pursuing this route, Mr. Tinkham kept south of the Missouri until the gate of the mountain was turned; and for information of the approach north of the Missouri, I am indebted to an exploration under Lieutenant Mullan. In a trip to Fort Benton and back to the St. Mary's valley in March, Lieutenant Mullan brought a wagon through this pass, making the journey from Fort Benton to Cantonment Stevens, a distance of two hundred and ninety-six miles, in twelve travelling days ; and there seems scarcely a doubt as to there being an excellent railroad approach to it north of the Missouri, on the route pursued by him. He kept on the high table-land between the Missouri and the Teton. crossed the Sun and the Dearborn rivers a little south of the crossing of the main party in September last ; then keeping farther to the south, he crossed the small Prickly Pear creek, and crossing a divide, the one taken by Mr. Tinkham in November, he found the inclination so gradual, that he descended from it not only without locking wheels, but on a run. His course then was by the Little Blackfoot and Hell Gate rivers. A little work is required on this route in cutting timber to get an excellent wagon road. The eastern approach is estimated as practicable with a grade of fifty to sixty feet per mile, the passage of the ridge with a two-mile tunnel, and the western descent with a grade of thirty feet. The valleys of the Little Blackfoot and Hell Gate rivers, from the pass to the junction with the Blackfoot river, are more open and regular than the valley of the latter. Its descent is regular, and, by the barometric observations, is, from the foot of the summit divide to Hell Gate, ninety-five miles, twenty-two and a half feet per mile. The route for the greater portion of the way keeps on the bottom-lands, which are generally unobstructed by timber, sufficient wood always lining the streams for use as fuel, whether for camping or settlement. For lumber, the woods of pines and other evergreens are sufficiently near for use ; but the thick woods do not crowd the valley as in some places on Blackfoot river. An open growth of yellow pine occupies the bottom-lands for a few miles in the lower part of the valley, and the cotton-wood growth sometimes stretches across the bottom. The construction of a railway down this valley will probably make necessary the bridging or turning of the main stream several times. Curves will be easy, and the grades used not gene rally exceed the natural descent of the valley. The route is indicated on the sketch in dotted lines. It will increase the route forty-four miles, but it may give the means, at the eastern extremity of the Little Blackfoot valley, to make a junction with a road from Council Bluffs. This connexion is indicated on the map. The mountains shutting down on the Missouri, on both banks, to the gate of the mountains, may pre sent an earlier junction of the two routes. The thorough examination of this route, and of the Little Blackfoot trails, with which it connects almost immediately west of the divide, and of the Hell Gate Pass, all three of which have been examined by Lieutenant Mullan, and the full description of which will be found in his reports herewith submitted, will become important should a good connexion be found through the Black Hills with the roads moving westward through Iowa and Missouri ; or, should it be found practicable, through the same hills to make a straighter route from the Bois des Sioux than that north of the Missouri. The southern of the Little Blackfoot routes is singularly direct, and, in common with the Hell Gate route and northern Little Blackfoot, requires little or no labor to make it practicable for 100 ROCKY MOUNTAIN PASSES. wagons. A wagon can now, it is reported by Lieut. Mullan, be taken through the Hell Gate and the southern Little Black foot passes. The two passes of the Big Blackfbot trail are both practicable and have good approaches. The divide of this pass is a narrow and sharp ridge, at whose opposite bases, 2 J miles apart, head small tributaries of Beaver creek in the east, and Blackfoot river in the west. Lewis and Clark's Pass connects the headwaters of Dearborn and Blackfoot rivers, and but a few miles north of Cadotte's Pass at the sources of other branches of the same two rivers. The summit rid^e has here an elevation of 6,323 feet, in a narrow and sharp ridge, at whose opposite bases, 2$ miles apart, head small tributaries of Beaver creek in the east, and Blackfoot river in the west. The pass involves a tunnel of two and a half miles, grades of approach of forty feet to the mile, and grades descending into the valley of not exceeding fifty feet. Cadotte's Pass requires a tunnel of four and a quarter miles at an elevation of about 5,000 feet above the sea. The grades approaching it from the east will be sixty feet, and those from the west forty feet. This pass connects a tributary of Dearborn river in the east, with a tributary of the Blackfoot river in the west. From the foot of the divide in the east a small tributary falls off with a rapid descent of over one hundred feet to the mile. On either side of the brook are high wooded hills making up into the mass of wooded mountains. The approach to the pass is on the side-hills to the north of the brook. Between the pass and the plains are the tributaries of Beaver creek, rapid mountain streams flowing in deep ravines. The summit is a narrow sharp ridge, about one and a half mile between its opposite bases, and is only partially covered with a small-size growth of trees. The western base is some five hundred feet higher than its opposite, and the least descent, like that of the east, is for a short distance very rapid, favoring the use of a tunnel. Both passes will, on the map, be represented as practicable, but that of Lewis and Clark's will be adopted in the railroad estimate. For full details in relation to these entrances I will refer you to the report of Lieut. Donelson and the sub-reports of Messrs. Lander and Tinkham. It is proper here to observe that the railroad line was not carried down the entire distance from Lewis and Clark's Pass to its connexion with the line from the pass in the Blackfoot trail by Mr. Lander; a link of about four and a half miles is wanting. As regards the former, it is estab lished that it can be approached by a grade of forty feet, that the mountain can be pierced by a tunnel 2.59 miles in length, and that for seven and a half miles the general inclination of the valley is forty to fifty feet per mile. The connexion has not been made, though believed to be practicable at a grade not exceeding fifty feet per mile. Should this be established by subse quent examinations, it will prove the preferable route. I have shown on the sketch a comparison of the two routes, in which I indicate the portion not examined on the route pursued by Mr. Lander. In the Blackfoot trail the grades will vary from thirty-five to forty-five feet per mile. There is a somewhat narrow gorge, ending in Hell Gate, extending some twenty miles, of which the work will be expensive, but the grades will be light, and no sharp curvature. From Hell Gate the road can run in the valley of the Bitter Root river to Clark's fork, or, by crossing a divide, Clark's fork can be reached by the valley of the Jocko river. The valley of the Bitter Root will involve several heavy bridge crossings, some sharp curvatures, but no grade exceeding fifty feet, and few approaching forty. Barometrical observations were not made by Mr. Lander in going down the Bitter Root val ley, but it is believed no difficulty will exist as to grades. The fall of the river from Lieut. Donelson's camp, on the Bitter Root, of October 5th and 6th, to Horse Plain, is eight hundred feet, and the distance seventy-two miles, and gives, on the supposition of a uniform grade, 11-,-^ feet to the mile. By reference to Dr. Buckley's report it will be seen that he made the whole distance with boats, meeting no rapids that interfered with the navigation of the river, and his observations in reference to its practicability for a railroad confirm the opinion of Mr. Lander, ROCKY MOUNTAIN PASSES. 101 in whose judgment and experience I place great confidence. The route will be long, in conse quence of the curves of the river, and will involve curves of the minimum radius, numerous bridge crossings, considerable side-cutting, and high embankments on the prairie portions in consequence of the spring freshets. The rock in side-cuttings can be easily quarried. The greater portion of this route has been personally examined by me, and I am satisfied of its practicability, though at great expense. The divide of the Jocko, though five hundred and sixty feet above Hell Gate, is entirely practicable. To overcome the summit the approach may require a grade of fifty feet, and the descent a grade of sixty feet ; both, however, for short distances, with heavy embankments and probably a lofty bridge. Farther down the valley is open and easy, and the grades do not exceed twenty feet. There are no short curvatures. Lieut. Donelson is of opinion that these grades may be reduced to forty-five and forty feet. The distance to Horse Plain from Hell Gate by the two routes is 136 miles by the Jocko, and 143 miles by the Bitter Root, giving seven miles in favor of the former route. It is probable that the greater amount of curvature on the Bitter Root would be at least as serious a difficulty a^ the greater grades of the Jocko. The cost of the Jocko will probably be some half a million of dollars less than that of the Bitter Root. Tt is probable that a better connexion than either of these could be made by leaving the Blackfoot trail some distance before entering the defile, passing over a low divide, and pursuing the valley of one or two streams which flow into Clark's fork. One of these streams is probably a tributary of the Jocko river. Enough is known of the country through an exploration made by Mr. Tinkham, under the direction of Lieutenant Donelson, to make it probable that the grades will not exceed forty feet, and that the curves and expensive embankments, and sustaining walls of the defile ending in Hell Gate, and of the Bitter Root valley, and the high grades of the Jocko route, will thus be avoided. The route is indicated by dotted lines on the sketch, and should be carefully examined in subsequent surveys. By referring to Mr. Tinkham's route, as shown on the map and explained in his report, it will be seen that he observed ah1 but a few miles of both routes, and that the connexion is almost certain. I will observe, however, that the examinations of this mountain range, whilst they have been exceedingly satisfactory, and have established the practicability of a railroad route through them, are by no means complete. It is not doubted there are other passes in this portion of the Rocky mountain range even better than those explored; they are indicated by the general depression of the mountain range, with the greater frequency of the streams stretching out to meet each other from the opposite slopes of the mountains; and I consider it important that, in future operations, a whole season should be directed to their thorough examination, and that instrumental surveys should be made of the pass found to be the most practicable. In the construction of the road through the Rocky mountains, there will be a scarcity of wood and water in the approach from Milk river, which can be remedied by bringing water in aque ducts from Grizzly Bear lake, and wood from the Rocky mountains, which furnish an inexhaust ible supply. CHAPTER VII. General Geographical Description of the Rocky Mountains Region. Entering the mountains on the eastern side are the tributaries of Marias, Teton, Sun, Dearborn, and Jefferson rivers; the latter, one of the principal forks of the Missouri river. On the west the rivers Clark's Fork of the Columbia, Blackfoot and Hell Gate forks, together with that branch of Bitter Root river retaining its name, and the tributaries of the Snake river, are the principal streams, whose valleys cut the mountains in transverse ranges, and whose sources are separated from the headwaters of the Missouri tributaries by ridges one to three miles in width, and rising from five hundred to two thousand feet above the running wrater on the opposite sides of the summit. Excepting the rocky and rugged peaks and ridges of unusual elevation, the mountain slopes are covered with wood, consisting of the different varieties of pine, (generally a species of yellow pine,) firs and spruces, a small proportion of white cedars, and occasionally an intermingling of the white birch. In the bottoms of the streams is found the bitter cotton-wood. The pines, and especially the pines of the valleys, will afford much superior lumber, and, as found in the bottom lands of streams, and in the lower and easier mountain slopes, are tall and straight, and have a diameter of about three feet, arid a height of from one hundred to one hundred and forty feet. The streams intruding into these wooded regions have in them a considerable amount of open and grassed lands. The valleys of the smaller tributaries of Clark's fork are generally wooded until within a short distance of Flathead lake; both the Big and Little Blackfoot Fork valleys are wooded, but their bottoms contain many extensive and handsome prairies. Hell Gate fork has a growth of heavy pine and fir on the bordering hills, and an extensive prairie valley of eight hun dred to one thousand square miles. St. Mary's river has a handsome, open valley, six or eight miles wide, of even greater extent, and, in connexion with all the streams, is sufficiently supplied with pine and cotton-wood for the purpose of settlement. That portion of the Snake River valley explored was found to be destitute of timber, excepting in some places where the supply was good. The valley is generally very scanty in vegetation, almost the only growth being the wild sage. The valley for hundreds of miles is covered with beds of volcanic rock. Clark's fork has an open, wide valley, extending to the Flathead lake, and in the vicinity of the temporary Britisli trading post, about twenty miles south of the lake, is connected with several other smooth and fertile valleys, extending southeasterly into the mountains. All of these bottom-lands have a fertile, although sometimes a gravelly or stony soil, and touch upon forests abundantly supplied with valuable pine lumber. At the head and foot of the Flathead lake are open prairies, with good soil, and possessing the resources for a delightful farming location. The east and west sides of this beautiful lake are hilly and wooded ; the eastern side thinly timbered. All these open lands are covered with an abundance of grass, and afford excellent pasturage for horses and cattle throughout the year. Between the headwaters of the Bitter Root and the Snake river the mountains are formed into low ridges, between which intervene valleys rich in grass and watered by mountain streams, and affording fairest grazing lands for the Indians with their large bands of horses. The country is abundantly watered with clear mountain streams, with pebbly beds; and lake and stream abound with fish. GEOGRAPHICAL DESCRIPTION OF ROCKY MOUNTAINS REGION. 103 Trap rock, in its different forms, is the principal geological formation from the divide separating the waters of Snake river from those of the three forks of the Missouri to Fort Hall, and lime stone, occasionally intermingled with trap, thence northward to the limits of the survey. Granite discovers itself in the southern portion of the survey, and elsewhere. A very superior limestone, suitable as a building-stone and for the manufacture of lime, exists in the mountain range east and north from the British trading post already referred to, and undoubtedly exists elsewhere in large quantities. A belt on the eastern slope of the mountains, including the valleys of the streams, possesses much the same characteristics of soil as already noticed on the western slopes, but has less advantages for lumbering, and has a colder climate. This fertile strip gradually passes into the Grand Prairie country, and, on leaving the vicinity of the mountains, the soil gradually becomes more thin, except in the numerous broad river valleys, as those of the High Wood, the Judith, the Muscle Shell, &c., &c. The pines end with the mountains, and the only trees are found in the growth of cotton-wood lining the streams. Immediately under the mountains is a region capable of profitable tillage, and with unlimited pasturage, delightful in summer, and though colder than the western valleys, is still milder than the climate of the plains still farther to the east. I estimate that in the valleys on the western slopes of the Rocky mountains, and extending no farther west than the Bitter Root range of mountains, there may be some 6,000 square miles of arable land, open grassed lands with good soils, and already prepared for occupation and settlement; and that, in addition to this amount, there are valleys having good soils, and favora ble for settlement, which will be cleared in the removal of lumber from them. The faint attempts made by the Indians at cultivating the soil have been attended with good success, and fair returns might be expected of all such crops as are adapted to the northern States of our country. The pasturage grounds are unsurpassed. The extensive bands of horses owned by the Flathead Indians occupying St. Mary's village, on Bitter Root river, thrive well winter and summer. One hundred horses belonging to the exploration are wintered in this valley, and up to the 9th of March the grass was fine, but little snow had fallen, and the weather was mild. The oxen and cows owned here by the half-breeds and Indians obtain good feed and are in good condition. Probably 4,000 square miles of tillable land is to be found immediately on the eastern slopes, and the bottoms of the different streams, retaining their fertility for some distance after leaving the mountains, will considerably increase this amount. There is a marked difference of climate between the two sides, and the comparison of the meteorological results of the winter posts estab lished — one at Fort Benton, on the Missouri, and the other near St. Mary's village, on opposite sides of the mountains — will be of great interest, as determining with some definiteness the extent of this difference. The question of climate •will be considered more fully hereafter. To bring out more clearly the character of the mountain region, I will, at the risk of some repetition, quote from Lieutenant Mullan's report of his exploration to Fort Hall: "Thus we found ourselves at the main camp after an absence of forty-five days, during which time we had crossed the mountains four times, completely turning the eastern portion of the Bitter Root range, by a line of seven hundred miles, experiencing a complete change of climate, and crossing two sections of country, different in soil, formation, natural features, capability, and general character; crossing, therefore, in all their ramifications, the headwaters of the two great rivers, Missouri and Columbia. We had now a fine opportunity to compare the climate and character of the Bitter Root valley with that of the Hell Gate and others in its vicinity. In the latter, snow from four to six inches deep was to be found, while in the former the ground was perfectly free from snow. It seemed as if we had entered an entirely different region and different climate; the Bitter Root valley thus proving that it well merits the name of the valley of perennial spring. The fact of the exceedingly mild winters in this valley has been noticed 104 BITTER ROOT VALLEY. and remarked by every one who has ever been in it during the winter season ; thus affording an excellent rendezvous and recruiting station for the Indians in its vicinity, and of those sojourn ing in it, as well as all others that might be overtaken by the cold or snow of the mountains. It is the home of the Flathead Indians, where, through the instrumentality and exertions of the Jesuit priests, they have built up a village — not of lodges, but of houses — where they repair every winter ; and with this valley, covered with an abundance of rich and nutritious grass, affording to their large bands of horses grazing and to spare, they live as contentedly and as happily as probably any tribe of Indians either east or west of the Rocky mountains. Its capa bilities in other respects, aside from grazing, have already been referred to in the former part of this report, and are of sufficient interest and importance to attract the attention of, and hold out inducements to settlers and others. All that it at present needs is, to have some direct con nexion with the East or the West, and the advantages that it and the sections in its vicinity possess, will be of sufficient importance to necessarily command attention. The numerous mountain rivulets, tributaries to the Bitter Root river, that run through the valley, afford excellent and abundant mill-sites ; and the land bordering these streams is fertile and productive, and has been proved, beyond a cavil or doubt, to be well suited to every branch of agriculture. I have seen oats grown in this valley by Mr. John Owen, that are as heavy and as excellent as any that I have ever seen in the States ; and the same gentleman has informed me that he has grown most excellent wheat, and that, from his experience while in the mountains, he hesitates not in saying, that here might agriculture be carried on in its numerous branches, and to the exceeding great interest and gain of those engaged in it. The valley and mountain-slopes are well timbered with an excellent growth of pine, which is equal in every respect to the well known and noted pine of Oregon. The advantages, therefore, possessed by this section, are of great importance, and offer peculiar inducements to the settler. Its valley is not only capable of grazing immense bands of stock of every kind, but is also capable of supporting a dense popula tion. The mountain slopes on either side of the valley, and the land along the base of the mount ains, afford at all seasons, even during the most severe winters, grazing ground in abundance, while the mountains are covered with a beautiful growth of pine. The provisions of nature here, are, therefore, on no small scale, and of no small importance; and let those who have imagined — and some have been so bold as to say it — that there exists only one immense bed of mountains from the headwaters of the Missouri to the Cascade range, turn their attention to this section, and let them contemplate its advantages and resources, and ask themselves, since these things exist, can it be long before public attention shall be attracted and fastened upon this hitherto unknown and neglected region ? Can it be that we should have so near our Pacific coast a section of country of hundreds of thousands of acres that will remain forever untilled, unculti vated, totally neglected? It cannot be. But let a connexion, and that the most direct, be made between the main chain of the Rocky mountains and the Pacific — and it can be done — and soon will these advantages necessarily thrust themselves upon public attention, and open to the indus trious and persevering, avenues to wealth and power. Again, this section connects with another of equal if not superior importance, that of the Cceur d'Alene country, which again connects, directly, by a beautiful section, with the country at and near Wallah-Wallah ; thus showing that from the main chain of the Rocky mountains to the mouth of the Columbia, we possess a rich, fertile, and productive area, that needs but the proper means and measures to be put forth, and manfully employed, to be turned to private and public benefit." * * * " Looking back upon our route, we saw we had followed Bitter Root river to its head, which we found from its mouth to be ninety-five miles long, flowing through a wide and beautiful valley, whose soil is fertile and productive, well timbered with the pine and cotton-wood, but whose chief characteristic and capability is that of grazing large herds of cattle, and affording excellent-mill sites along the numerous streams flowing from the mountains. The country thence is watered by tributaries to the Missouri and its forks, to the range of mountains separating these waters from those of the GEOGRAPHICAL DESCRIPTION OP THE ROCKY MOUNTAINS REGION. 105 Snake river, or the south branch of Lewis' fork of the Columbia, and is also fertile, but its char acteristic feature is the great scarcity of timber for any purpose, the willow and wild sage beino- used for fuel along the whole route. The geological formation of this section belongs to the tertiary period. The capability of this broad area, however, for grazing, is excellent. It is a great resort at present for all Indians in the mountains, the mountains and valleys affording a great abundance of game, consisting of elk, bear, deer, and antelope, while the numerous rivers and streams abound in fish and beaver. The latter are still caught in large numbers on the head waters and tributaries of the Missouri, but are not so anxiously sought after as years back, owing to the great depreciation of value in the market east. The whole country is formed of a series of beds of mountainous ranges or ridges, with their intervening valleys, all of which are well defined and marked, the decomposition and washings of the rocks of the mountains giving character to the soil of the valleys, which may be termed, as a general thing, fertile. The geological formations along the Jefferson fork and its principal tributaries are limestone and con glomerate rock. From the range called the Snake River divide, the whole character of the country is completely changed. Here the geological formation is basaltic and volcanic principally. None of the numerous streams and rivulets flowing from the mountains along the route we travelled emptied into the Snake river, but either sunk into the ground or formed small lakes in the broad valley of Snake river. The ground in most places is formed principally of sand ; and where large beds of basalt are not found, the ground is of a dry, absorbing nature, through which the water sinks, at times bursting out again. It was somewhat singular that for sixty miles above Fort Hall, along the main stream of Snake river, we did not cross but one tributary, and that coming in from the south, while none came in from the north ; all of the streams, as before men tioned, either forming lakes or sinking into the ground. This section is also noted for the great scarcity of timber, and the immense plains of wild sage ; which is so abundant, that it merits the name of the sage desert of the mountains. It extends for many miles in length and breadth, form ing an immense ocean of prairie, whose sameness is only broken by the ' Three Buttes' of the valley, which rise like islands in the sea in this broad and barren area. Its whole character might be included in the word sterility. From the mountains bounding the Snake River valley on the north to Fort Hall, a travelled distance of one hundred and twelve miles, there is but one fertile spot of ground that could be converted to any useful purpose, and this is found at Cantonment Loring, five miles above Fort Hall. Here the soil is of a grayish-blue clay and sand, that might be made use of for agricultural purposes. The grazing here is most excellent. To our return route to the Bitter Root valley, which lay to the east of the Bitter Root mountains from the Snake river, to the ridge separating the waters of Wisdom river, or the Big Hole fork of the Jefferson river, from those of the Hell Gate river, the same general remarks will apply as those describing the country from the head of the Bitter Root river to Fort Hall — a series of mountain ranges, giving beautiful prairie valleys, through which wind streams from the mountain slopes that pour their tribute into the Missouri and its forks. Leaving the ridges referred to, you again enter a different and milder region, through which flow tributaries to the Clark's fork of the Columbia. Here the soil is a rich loam, timber is abundant, and climate exceedingly mild even during the severest winter. We enteied it on the 1st of January, and snow scarcely covering the ground was to be found in the 'valley. This section connects with the Bitter Root valley. We thence followed down the Hell Gate river, from its head to where it debouches from the mountains five miles above its mouth; which we found to be one hundred and twenty miles long, flowing through a fertile, well-timbered valley, from two to five miles wide, bounded on each side by high pine-clad mountains. Game is found in great abundance in these mountains, being principally elk and bear. "A detailed description of each portion of the route having already been given, I only deem it necessary to say that both routes travelled are perfectly practicable for wagons, but the return route is by far the better of the two, though from sixty to eighty miles the longer." 106 GEOGRAPHICAL DESCRIPTION OF THE ROCKY MOUNTAINS REGION. The general character of the Hell Gate river, its valley, and the adjacent mountain slopes, has been stated. Two routes leading from this river to Fort Benton were examined by Lieutenant Mullan in the month of March, 1854: one along the Little Blackfoot and its south fork, across the mountains to the Missouri, and thence along the bluffs or the banks of that river to Fort Ben- ton ; and the other leading up the north fork of the Little Blackfoot and to Fort Benton, north of the Missouri, and on the prairies between that stream and the route pursued by the main party of the exploration in September, 1853. At the forks of the Little Blackfoot, Lieutenant Mullan found the snow in March ten inches deep. The bluffs on the banks of the Missouri, alluded to above, may be considered as extending from a point thirty miles above the falls to near the three forlcs of that river. They may be described as formidable mountain spurs, extending along the Missouri for about one hundred and fifty miles, and being fifteen miles wide, the principal form ations consisting of granite, the growth being an abundance of the large species of pine ; and these characteristics, together with the fact that it was exceedingly difficult for a pack train to pass through these spurs, indicated that here a route from east to west, either for a rail or wagon road, must be sought at a greater distance from the Missouri. This river flows through these spurs in what is called by Lewis and Clark the "Gate of the Mountains." It has here a rapid current, and is, in places, very deep and narrow. Lieutenant Mullan arrived at Fort Benton on the morn ing of the 14th, and started on his return to the Bitter Root valley on that of the 17th of March, carrying with him a wagon drawn by four mules. He arrived at the St. Mary's village on the 30th of March. The principal facts of the geography of the country which were developed by Lieutenant Mullan during this tour are as follows : First, as to the climate, he crossed those mountains at a time when it has been hitherto thought impracticable to travel ; found, in the begin ning of March, ten inches of snow at the forks of the Little Blackfoot; no snow east of the mount ains ; and on his return, in the latter part of March, found no snow at all on the route ; and he had good grass throughout the journey for his animals. Second, as to the facility of communication, he found plenty of wood and water, but an indifferent route even for a pack-train in going to Fort Benton, and in returning he passed over a country which was favorable for a wagon road, and which presented a very fine approach to the mountains for a railroad ; and the divide, where he crossed it, being a low ridge, with an almost imperceptible ascent and descent. All these facts will give this one a favorable place, when considered in competition for a railroad route with the others examined. For detailed information in regard to the general character of the mountain region, I will refer you to the sub-reports of Lieutenant Mullan, G No. 23, G No. 24, G No. 25; of Lieutenant Donelson, F No. 18; of Mr. Tinkham, F No. 19; of Dr. John Evans, F No. 20. CHAPTER VIII. General Characteristics of the Great Plain of the Columbia, and Navigability of the Columbia River. In reference to the Cascade mountains, the geography of this whole range has been repre sented very inaccurately on all existing maps. The region between the Cceur d'Alene and the Cascade mountains may be described as follows : It extends with an average of over 200 miles between these two ranges ; and from the Blue mount ains, at the sources of the John Day river, Umatilla, and the southern tributaries of the Wallah- Wallah river, to the Kootenaies mountains, north of Clark's fork, is marked by the Columbia and its principal tributaries — Clark's fork or Flathead, and Lewis or Snake river. The general course of the Columbia is north and south, with two large bends — one to the westward from Fort Okinakane, and the other to the eastward, approaching Wallah- Wallah. The Spokane river is the principal remaining tributary on the east, and the Yakima the most important one on the west of the river. The Yakima and its tributaries lead to the only two passes of the Cascades that can well be availed of for wagon roads, and one of which — the Snoqualme Pass — having two routes over the divide, will probably furnish a feasible railroad route. North of the Spokane river, and for a few miles south of it, the country is well timbered and well watered, with many fertile prairies and valleys. The valleys of the Cceur d'Alene and Spokane rivers, the valley extending from the Spokane to Colville, the Coeur d'Alene prairie, and the country generally between the Cceur d'Alene and Pend d'Oreille lakes, are well adapted to grazing and agriculture. The Flat Bow river, whose general course is parallel to that of the Flathead river, or Clark's fork, makes a re-entering into our territory nearly to 48° 30', has much good land on its banks, and the country between it and the Flathead lake is generally prairie, the divide being low. One of the routes from the Flathead lake to the Pend d'Oreille lake is by the southern bend of the Flat Bow river. I have denominated the prairie region, between the Cceur d'Alene mountains and the Cas cades, the Great Plain of the Columbia. The formation of the central and western portions is trap, and it presents great variety of surface and character, from fertile and well-watered valleys to desert sage plains, and from gently undulating waves of vegetation to basaltic columns, deep canons, and the various outcroppings observed in such formations. The Cceur d'Alene mount ains are a vast mass of limestone, and the valleys on its western slope are rich and inviting. Thus, on the Kooskooskia there is a fine agricultural and grazing region, and in December Mr. Tinkham found the grass perfectly green, peas up, and flowers in blossom. So of the several tributaries flowing into the Cceur d'Alene lake. The St. Joseph's, the most southern tributary, and which probably furnishes a route across the mountains better than the Cceur d'Alene or either of the Nez Perces trails, and which it is said can be made practicable for wagons at very small expense, has many large and extensive prairies, and the whole region westward to the route pursued by the main party is profusely watered, and well adapted to grazing. Indeed, for the entire region east of the Columbia, the country, with a few exceptions, as in the vicinity of the Grand Coulee, along certain portions of the Snake and Peluse rivers, may be called a good grazing country, and on no route pursued by voyageurs, by Indians, or by the parties of my exploration, were there long distances between water. The longest distance made was from the 108 CHARACTERISTICS OF TIIE GREAT PLAIN OF THE COLUMBIA. Tou-chet river to the Snake, twenty-eight miles ; yet, by a slight deflection to the east, water can be got at shorter intervals than twenty miles. Lewis or Snake river, after cutting out a corner of Washington Territory, turns southward into Oregon, leaving, however, a tributary to the eastward — the Little Salmon or Kooskooskia river — which, passing through the Nez Perces country, forks and affords two trails through the Coeur d'Alene mountains, called the northern and southern Nez Perces trails. In the re-entering formed by the Snake, whilst most of the country between the Snake and the Wallah- Wallah, along the Columbia, and for some twenty miles back, has but little arable land, there is good though somewhat scant bunch-grass over nearly the whole surface, and the Wallah- Wallah itself, with its numerous tributaries, affords excellent arable and grazing land. It has already attracted the attention of emigrants, and if the Indian title were ever extinguished, it would be rapidly filled up. The Spokane river, and its principal tributary, the Coeur d'Alene river, and Clark's fork, furnish the other two trails through the Cceur d'Alene range. These four trails have already been described, and the route of Clark's fork indicated as the most practicable one for a railroad route. On this river is the Pend d'Oreille lake, forty-five miles long, and on the Coeur d'Alene tributary of the Spokane river, the Cceur d'Alene lake. Between the Pend d'Oreille lake and the country from the Cceur d'Alene lake to the falls of the Spokane, the country is favorable, the divide low, and feasible routes are afforded for passing from Clark's fork to the Spokane plain, and across the Columbia. This gives a southwestern direction to the railroad route. Westward, however, of this favorable region of country, a high range of mountains extends across Clark's fork, and presents obstacles to the construction of the road either towards the mouth of Clark's fork or Colville, though, as will be seen by reference to the report of Lieutenant Arnold, accompanying that of Lieutenant Donelson, a practicable route probably exists, and could be made use of did the connexion west require it. Westward of the Columbia river, at these points, the country is very rugged, indeed impracticable, and leads to the abandonment of all plans of reaching the passes of the Cascades in this direction. From the Cceur d'Alene mission, some miles above the Cceur d'Alene lake, there is a good wagon trail to Wallah- Wallah. There is also said to be a good wagon trail from the Pend d'Oreille lake, keeping on its eastern and southern shore, to the Cceur d'Alene mission and to the Cceur d'Alene river, and an excellent railroad route, which is marked on the sketch. As regards the great features of the country west of the mountains in reference to its practi cability for a railroad, viz : the Bitter Root, Clark's Fork, and Columbia rivers, I will state that Dr. Suckley, the surgeon and naturalist of the eastern division of the exploration, left St. Mary's village on the 15th of October, and, proceeding down the Bitter Root and Clark's fork, reached Columbia barracks on the 6th of December, making the whole distance, except about sixty miles from the Pend d'Oreille mission to Colville, by water. The distance was 1,049 miles, (esti mated,) the running time 285J hours, made in fifty-three days, or 3.67 miles per hour. But three portages of magnitude were made — one of thirteen hundred paces on Clark's Fork river, above the Pend d'Oreille lake, one on the Columbia, at the Dalles, of eight hundred paces, and one at the Cascades, one and a half mile in length. From Horse Plain, at the confluence of Clark's fork and the Bitter Root river, the whole dis tance to the mouth of the Columbia readily admits the rafting of lumber, and it is probable that logs can be run to Horse Plain from the upper valley of the Bitter Root in the freshets of spring, and from and above the Flathead lake, on Clark's fork. The forest growth on the banks of the Columbia above the mouth of the Wenatshapam can be transported down to any point of the river where it may be needed for fuel, for buildings, and for constructions. Thus, for all practical purposes of railroad construction, the Columbia through out its entire length may be considered as bountifully supplied with wood. With reference to the growth along its banks, I will quote from the report of Dr. Suckley: NAVIGATION OF THE COLUMBIA RIVER. 109 " While on the subject of timber, I will briefly allude to its quality and quantity. Along the Bitter Root and Hell Gate rivers, and in the mountains in their vicinity, the red pine and the larch, favorite trees in ship-building, are found in great quantities. Farther down their streams we find, in addition, cypress, cedar, hemlock, spruce, and fir, besides several hard-wood trees. The timber country extends from the main range of the Rocky mountains to a point about 80 miles below Fort Colville. From thence to the Dalles there is no timber. At the Dalles it again appears, and trees of many descriptions, and frequently of enormous size, are found thickly covering the valleys and surrounding hills." Also, in reference to other subjects, he says : " Good building-stone is found along nearly the whole route. There are a few pieces of excellent land along these rivers; their waters are clear and beautiful, and filled with thousands of fish of the different kinds of the salmon family." By trifling improvements on Clark's fork and the Columbia several considerable lines of com munication by steamers could be opened, which would greatly facilitate the construction of the road. The Hudson's Bay Company's large freight boats ascend from the lower end ofPend d'Oreille lake to Horse Plain, a distance of one hundred and thirty-five miles, making two port ages, and descend from above our northern parallel to Vancouver. Steamers drawing from 20 to 24 inches of water can, at low stages, ascend to nine miles above the lake, and still farther at higher stages of water. Between Colville and De Chute's rivers, on the Columbia, there are but three bad obstacles to navigation for steamers drawing 20 to 30 inches of water, viz : Kettle falls, the Priest's and Buckland's rapids. A portage would probably be required at each of these places. None would be required at Ross's rapids, nor at any other points below the mouth of the Spokane than those designated. One or more may be required between Okinakane and the Kettle falls. The Cascades and the Dalles are also bad obstacles. By improvements either in the bed of the river or in the use of locks at these several points on the Columbia and Clark's fork, and by the substitution of the rail where such improvement is impracticable, it is not doubted that a continuous communication can be established from the mouth of the Columbia to the mouth of the Spokane, and probably to Colville, and from the Pend d'Oreille lake to Horse Plain. Rails will undoubtedly be required at several of the places, and transfers be made from steamer to steamer. The steamers should be of light draught, great power, and will be used chiefly as tow-boats. By a thorough organization, transportation could be effected at a moderate expense, when the amount is sufficient, as in the case of a railroad, to authorize the requisite preliminary outlay. The present high rates of transportation by the Columbia river arise from the monopoly that is exercised and the scarcity of labor. In the construction of the road the river must be availed of to the mouth of the Yakima, and for 135 miles on Clark's fork, from the Pend d'Oreille lake to Horse Plain. For many interesting details in reference to this river, the country, and forest growth of its banks, the advantages which it affords for manufacturing, and for suggestions in reference to intro ducing the salmon into the upper country, and thus affording food to the almost starved Indians, by blasting a race-way in the Great Falls twenty-five miles above the mouth of Clark's fork, I will refer you to Dr. Suckley's report, a copy of which is given in the appendix. I will also refer you to the reports of Captain McClellan, Lieutenant Donelson, Lieutenant Saxton, and Lieutenant Arnold. The latter officer, after having ascertained the latitude of the mouth of Clark's fork, which was about 49°, ran a line from Fort Colville, by the Grand Coulee, the mouth of the Spokane, and the mouth of Snake river, to Wall ah- Wallah. Lieutenant Arnold says as follows in relation to the Grand Coulee and the vicinity between it and the Columbia : "I again descended to the river by a steep and rocky trail, and inarched three miles, encamp ing near the mouth of the coulee. " The trail leaves the river to the north, and passes nearly south. After an ascent of 243 110 GRAND COULEE AND ITS VICINITY. feet we arrived upon a level which commands a fine view of the coulee ; it was about ten miles wide at the north entrance, and gradually widened until it passed out of sight; its walls were about 800 feet high, and one solid mass of rock basalt, cemented together by lava or some more fusible rock. The trail had a gradual fall for about six miles, which gives a fair index of the ground included between the walls. "This coule~e was twenty miles in length; its walls then passed out of sight, to the west. " The soil was generally sand, except near the walls, where it was made up of disintegrated rock. " The line of march the succeeding day was very rocky for six miles, when we entered the second coulee in size. This coulee has the general appearance of the former. Travelling through this, we again entered the Hudson's Bay trail, near a high, rocky mound. To remove any doubt that may remain on the minds of others in regard to the Grand Coulee, which is laid down on the maps about ninety miles in length, I will state I obtained the best guide in the country. He was born in this country, and has travelled the route for the last fifteen years. I questioned him very closely in regard to the route travelled by Lieutenant Johnson in 1841. The coulee through which he travelled is not known as the Grande CouUe among the old residents. "After travelling a few miles, I crossed this stream and passed a fine lake about six miles in length and one in width; it was fringed with alder bushes, and filled with wild fowl, duck, geese, and white swan. Along the eastern bank of this lake I again commanded a view of the range along the western bank of the Columbia, as far north as Pisquouse river. This view, taken in connexion with the information I have received from my guide, leads me to believe that the country bounded on the east by my line of march, north and west by the Columbia, on the south by a line passing through the mouth of the Pisquouse river, and the southern extremity of the second coulee previously spoken of, is filled with coulees running in every direction, and ranging from one to fifteen miles in length." CHAPTER IX. Description of the Cascade Mountains and the Pass of the Columbia River. In reference to the Cascade mountains, the entire geography of the eastern slope, which has been represented very inaccurately on all existing maps, has been developed from the Columbia river to above the forty-ninth parallel, and a good portion of the western slope to Puget sound. The highest mountains of the Cascade range on the Columbia river are at the Cascades, and at the mouth of the White Salmon and Telickitch rivers, from which points spring the main Cascade ranges, running to the north up to Mount St. Helens and Mount Adams, and centering still farther north in Mount Rainier. Thence one main chain runs off to Mount Baker, having, however, a deep re-entering to the east, through which issues a stream, which, winding round Mount Baker, flows into Bellingham bay, giving the appearance of a pass from the waters of the sound, and another runs off to the northeast. Eastward, and from a range coursing along, and some six or eight miles south of, the Yakima, to above our northern parallel, the Cascades, with their innumerable spurs, extend nearly to the Columbia river, causing nearly the whole country to be mountainous, or high, broken table land. The streams are rapid, have their sources in lakes, frequently of large size, and are not even adapted to the rafting of lumber. North of the Columbia river a range of hills extends nearly parallel to it, at some eight miles distance, and heavily wooded. From these hills flow many small streams to the Columbia, and the grazing is excellent over this intermediate space from Wallah- Wallah to the Dalles. Much of this is good farming land. The streams on the western slope flow in nearly a northern direction, and the mountain spurs between them, in many cases, extend to near the shores of the sound. Reserving to a subsequent occasion some account of the sound, and the country tributary to it, I will now consider the passes of the Cascades practicable for a railroad. There are two practicable passes, both having good connexions with the line of Clark's fork : that by the Columbia itself to the Cowlitz river, a stream which rises in Mount St. Helens, flows in nearly a southerly direction, and empties into the Columbia river about forty-five miles below Vancouver, and by the Cowlitz river to the sound, and that by the main Yakima and Snoqualme rivers. The pass of the Columbia river, examined personally by myself, as well as by Captain McClellan and Mr. Lander, is remarkably favorable in its grades, which rarely exceed ten feet; in the ease with which debris from the ledges can be worked, to form the embankments required to guard against freshets; and the great facility with which wood and stone, both of good quality, can be transported down the Columbia for purposes of construction. The only serious obstacle is Cape Horn mountain, which, to avoid sharp curvature, may require a tunnel seven hundred feet in length, though it is hardly probable that the road may be run over a gap in rear of it without tunnelling, heavy work, or steep grades. The lateness of the season prevented the examination. Vancouver would furnish an admirable depot, and also afford a crossing in its vicinity to the valley of the Willamette. The grades down the Columbia to near the mouth of the Cowlitz, and thence to Olympia, Steilacoom, or Seattle, on the sound, will be small; the work throughout light; and abundant materials of all kinds will be found for road-beds and super structure. 112 CASCADE MOUNTAINS AND PASS OF COLUMBIA RIVER. The crossing of the Columbia at the Snake river presents no special difficulties. From the Dalles to Vancouver, there will be expensive rock-cutting. All the streams can be easily bridged. This is not the place to discuss whether the road should keep north or south of the Columbia river the whole distance. The crossing at Vancouver is undoubtedly objectionable, as interfering with navigation. There is an excellent crossing at the Cascades, at the Dalles, and at several points thence to Wallah-Wallah. The final location cannot be properly made till the practicable connexions are made with the Salt lake, the Willamette valley, and California, to all which routes the line down the Columbia, either in whole or in part, will be the main trunk. It is possible a better deflection to the vaUey of the Columbia may be found a little more eastward of the present route, close under the base of the Cceur d'Alene mountains, to a crossing of the Snake between the Peluse and the Kooskooskia, and thence to the valley of the Wallah- Wallah river, and thus the route made to lend itself to either bank of the river and its several connexions. In the vicinity of Vancouver, the crossing, instead of being by a bridge, might be effected by suitable ferry-boats. It is sufficient for my present purpose that there is a favorable route down the Columbia, and that a connexion can be made with the valley of the Willamette. In view of the agricultural, manufacturing, and commercial advantages of Oregon, the navi gability of the Columbia to Vancouver and Portland for sea-going vessels and steamers, and the rich character of much of the adjoining country in the Territory of Washington, and looking also to a connexion with California, I am of opinion that a line down the Columbia, thus found eminently practicable by the exploration, must enter into every plan of railroad connexion from the St. Lawrence basin, by the northern route, to the Pacific. The question simply is, whether the unrivalled commercial advantages of that sound, its being six hundred miles nearer to Asia, making it the natural port of freights and passengers to our entire North and to Europe, are such as will authorize the construction of a road through the Snoqualme Pass, even at the expense of much difficult work and tunnelling, in order to save the increased distance of one hundred and fifty to one hundred and sixty miles of the line of the Cowlitz. For detailed information in reference to the geographical description of the Cascades, I will respectfully refer you to the reports of Captain George B. McClellan and Lieutenant J. K. Duncan, C No. 7 and C No. 8; and of the line of the Lower Columbia, to the same reports and that of Mr. F. W. Lander, B No. 6. The report of Dr. Cooper, C No. 9, will give some interesting facts in relation to the natural history. CHAPTER X. Resources and Geographical Importance of Puget Sound, and its Relations to the Trade of Asia. Puget sound needs no special description in this report. It has 1,500 miles of shore-line, and many capacious harbors and roadsteads, accessible, commodious, and entirely land-locked. It is particularly adapted to steam navigation. Steilacoom, Seattle, and Bellingham bay, would be good termini for the railroad ; and in relation simply to the route of the Columbia and the Cowlitz, Port Discovery, on the Straits de Fuca; but Seattle combines the greatest number of advantages. As rapidly as the tonnage and draught of vessels have increased in a few years, rising from ten or fifteen hundred to five or six thousand tons, it is hardly probable they will ever exceed the capacity of this harbor, which at low water would admit vessels of fifty feet draught. The principal resources of the sound are its lumber, its coal, its salmon, and the cod on the banks of the coast, far to the north and south of the entrances to the straits. The coal-beds extend from Bellingham bay to the Cowlitz river, and when subjected to analysis have been pronounced of excellent quality. Such was the opinion of the late Prof. Walter Johnson; and Lieut. Trowbridge, corps of engineers, has, after examination, expressed a favorable opinion of its quality. I regret that I cannot give in the appendix a copy of his letter to the Bellingham Bay Coal Company, which I left at Olympia. I learn, in a recent letter from Olympia, that in June very excellent coal was obtained from the mines in Bellingham bay. There is also much good land between the Cascades and the ocean. Although, at some points, spurs from the mountains extend nearly to the sound, yet generally there is an interval of prairie or rolling land some thirty or forty miles broad; the river-bottoms generally rich, with an undergrowth of vine, maple and alder. In the vicinity of, and north of Bellingham bay, there are extensive prairies, and the river Nook-sahk, navigable for steamers at least sixty miles, and which, having its source back of Mount Baker, passes under its southern and western base, and finally enters the sound in the northern part of the bay, is represented to have much excellent land on its banks. At the delta of the Sam-ish and Sin-a-ah-mish, and on the D'Wam- ish and its several tributaries on the Puy-gal-lut, there is much excellent land. The prairies on the southern shore of the Sami are some of them gravelly, particularly those in the vicinity of Nisqually; but, as a general rule, the land is good and yields fair returns to labor. The quality of the land improves on approaching the mountain slopes, and an extensive prairie near the head of the Cowlitz, and at the base of Mount St. Helens, is one of the best tracts of land in the Territory. The region generally between the Columbia river and the sound, and the Cascades and the Pacific ocean, is well watered. The river bottoms having a growth of pine, maple, alder, and curl-maple, are generally rich, and there is much productive prairie, interspersed with groves of timber, and little or none of the country can be called mountainous. There is a good country along the Willopah and the Chihalis rivers, and from the Chihalis to the head of Hood's canal. The islands of the sound, moreover, are quite extensive, and Whitby's island, the largest of them all, and in the very centre of the sound, is the garden of the Territory. West of the sound the country is comparatively unknown. It is reported to have great mineral wealth and much excellent land. There will be a great thoroughfare of business and travel from the sound to 15/ 114 PUGET SOUND, AND ITS RELATION TO THE TRADE OF ASIA. the Columbia river, and the interests of the two Territories of Oregon and Washington will soon require a railroad. A question of the highest importance in connexion with the proposed railroad, is the effect which it will have in securing for this country the control of the Asiatic trade. The magnitude of the subject, the want of reliable statistics, and the difficulty in reasoning from the past when political revolutions, mechanical inventions, and new routes of travel are producing such great changes in the relations of commerce, will preclude me from considering the subject in detail. A few general considerations will be sufficient to show the importance of the proposed road as an avenue for the trade of Asia. The position of this country, standing midway between the great centres of Asiatic and European population, indicates its i'uture commercial greatness. Facing our Pacific possessions, and separated from them by the smooth Pacific, is a vast region covering an area of over twelve millions of square miles, and having a population of over six hundred millions, the outlets of whose commerce and productions are nearer not only to our Pacific, but our Atlantic cities, than to the ports of any European nation ; Calcutta, Singapore, Manilla, Canton, and Shanghai being nearer to New York, New Orleans and Charleston, by lines of communication entirely feasible, than to England. The trade of this vast region, including China, Japan, and the Asiatic Archipelago, has been the great commercial prize in ancient and modern times. Persia, Assyria, Carthage, and Rome, each swayed the world, as it controlled the commerce of the East. Venice, Genoa, Lisbon, Amsterdam, and London, each in its turn attained commercial supremacy, as it became the dispenser of Eastern luxuries to the Western world. The value of the import and export trade of the Asiatic region, which can be made tributary to our commerce, cannot be readily deter mined ; but that of China has been estimated at one hundred and twenty-five millions of dollars per annum, the greater part of which has been carried on by Great Britain ; and the annual value of the export and import trade of Great Britain with the Asiatic Archipelago and Pacific islands is estimated at seventy-five millions of dollars. An important fact bearing upon the feasibility of diverting the trade of Asia from the old chan nels, is the comparative nearness of our Pacific possessions to the city of Shanghai, which is most favorably situated to become the future emporium of China, and the outlet of trade of over three hundred millions of people, who are just beginning to break away from that exclusive policy which has, for so many centuries, shut them out from the rest of the world. The con centration of British capital at Canton, and its greater nearness to England, has made the latter city the centre of the foreign trade with China. But the silk and tea producing districts lie much nearer to Shanghai, while this city, situated upon a river which is connected with the Yangtze Kiang, the great artery of China, has water communication with one third of the empire. Shanghai, which may be called the New Orleans of China, is distant only 5,000 miles from Puget sound, and the route passes by Japan, with its fifty millions of inhabitants — Jeddo being only 3,660 miles distant from Puget sound. Nature has clearly indicated the northern pathway for the commerce from the future mart of Asiatic trade to this country and Europe. The great lakes carry us water-borne half-way across the continent. The proposed road communicates on a direct line with the northern lake trade — the most wonderful internal commerce the world has ever known — a traffic which is stated to have amounted in 1851 to $326,000,000, employing 74,000 tons of steam and 138,000 tons of sail- vessels. It intersects the Mississippi river, and thus communicates with the southern States. It is on the line of the great wheat-producing region of America; and, above all, it is on the direct line of the shortest distance between the centres of European and Asiatic population. The opening of this avenue is already eagerly sought by our own people to facilitate the exchange of their products with those of Asia. From New York to Shanghai, by way of Cape Horn and Lima, the sailing distance is 21,000 miles. By way of the Cape of Good Hope, the PUGET SOUND, AND ITS RELATION TO THE TRADE OF ASIA. 115 distance is . From New York to Shanghai, by way of the proposed railroad and Pugef. sound, the distance will be 7,800 to 8,000 miles — a saving over the sailing routes either of Cape Horn or the Cape of Good Hope, which must carry a great part of the Asiatic trade with our Atlantic cities across the continent. But the Atlantic cilies cannot be considered the true points of departure for the Asiatic trade. There must be points in the great interior between the Rocky mountains and the Alleghanies. From St. Paul, on the Mississippi river, to Shanghai, the distance will be less than 7,000 miles ; and the inhabitants of the great interior, where the mass of our population will hereafter be situated in their consumption of Asiatic teas, silks and spices, will save the transportation from the seaboard. In predicting the future course of Asiatic trade, it is presumed that lines of steamships will be established between Shanghai and our Pacific possessions. The coal at Puget sound, lying on the route from San Francisco to Shanghai, will furnish the necessary combustible. It is also presumed that the difficulty of carrying freight, together with the quantity of coal requisite for so long a voyage, will be greatly overcome by the increased size of vessels — steamships of even 10,000 tons burden being now in the course of construction — and also by mechanical inventions and improvements in motive power, which will diminish the quantity of fuel required. It may be safely assumed that, by the time the proposed road is completed, the average time on the Pacific, so much more favorable ibr steam voyages than the Atlantic, will exceed fifteen miles per hour. When an uninterrupted line of steam communication is established, a portion of the European trade, and nearly all the travel to Asia, must take its course across our continent, and on the northern road, as the shortest route. The present sailing distance from Liverpool to Shanghai is 14,400 miles. By way of Puget sound the distance will be 10,800 miles; a difference equal to a voyage across the Atlantic. From England to Jeddo, in Japan, the sailing distance is 15,660 miles. By way of Puget sound the distance will be 9,500 miles. The course of travel is determined by the shortest time. The saving of time will carry Euro pean travel and mails even as far as Calcutta, and much more to places farther east and nearer our Pacific possessions, by the proposed route. The average time required to carry the mails from Calcutta to England, on the overland route, is forty-eight days; from Shanghai to England, sixty days. The distance from Calcutta to Puget sound is 8,450 miles, which dis tance would be performed by steam-vessels, at fifteen miles an hour, in twenty-three days; the 2,800 miles from Puget sound to New York will be run over by passenger trains, moving at thirty miles an hour, in four days; from New York to England, the average time is twelve days ; making, in all, thirty-nine days, and a saving in time of nine days from England to Calcutta, and of thirty-three days in the time from New York to Calcutta by way of England. The travel from Shanghai to New York would be performed in eighteen days ; from Shanghai to England in thirty days ; being a saving of fifty-four days from New York, and thirty days from England. It may be more doubtful if merchandise will bear the heavy expense of transportation by rail and steam-vessels. It would be hardly safe at present to fix the limits of economical transporta tion of merchandise, as other elements than mere cost are to be considered. The saving of time is an important element, as is evinced by the high freights paid to clipper-ships, and the higher rates paid for transportation by rail on lines parallel to canals and rivers. Notwithstanding an increased cost of transportation, all merchandise which is deteriorated by exposure to a tropical climate will take the northern route across the continent. The British sailing route, and our own, cross the equator twice. Teas, as well as other animal and vegetable substances designed for human sustenance, are heated and greatly injured by exposure to a continued high temperature. It is believed that the delicate flavor of tea transported overland from China to St. Petersburg will be preserved in that article transported by sea, when the present tropical exposure is avoided. A short route to China is of the utmost importance to this country to facilitate the exportation 116 PUGET SOUND, AND ITS RELATION TO THE TRADE OP ASIA. of goods manufactured from the great American staple. Great Britain has penetrated Asia, and commanded its valuable trade almost wholly by her exports of cotton goods. Hitherto we have had no advantage of distance in our competition for this trade. Her advantages for manu facturing are fast diminishing. The prices of labor in that country are increasing. Our own manufacturers of coarse cottons have attained such skill and economy that they command our own markets, and are only restrained in the productions of their enterprise by a want of outlets ibr their fabrics. Hundreds of millions of people in China and the Asiatic Archipelago are to be supplied with cotton clothing; and the great superiority of the American staple over the India cotton will always create a demand for our fabrics. The English and American manu facturers take their raw material from the same starting point — New Orleans. The former has to transport this material 4,500 miles, to Liverpool, to be manufactured, and the products of the manufacture 14,400 miles, to Shanghai; making, in all, a distance of IS, 900 miles. The American manufacturer transports the raw material to Boston, a distance of 1,800 miles. When the proposed railroad is completed, he will have to transport his cotton, from the common starting point, only 9,800 miles to the common market, Shanghai. The American will have in his favor 8,600 miles, and a still greater advantage when manufactures are established at the South. There can be no reasonable doubt that, with the advantages of rapidity of transit, and shortness of distance, all our cotton fabrics of a value exceeding dollars per ton will be transported by rail to Puget sound. It has been estimated that the supply necessary for these new markets will require an amount of cotton equal to the present "entire" crop of upland cotton of the United States. When it is remembered that the United Slates manufactures only one-third of the entire crop, the rest being exported, and that the capital invested in our own cotton manufactures is $80,000,000, and the annual value of the products of these manufactories is $70,000,000, some conception may be formed of the value of an avenue to Asiatic trade which opens a new outlet for these products. The manufacturing skill and enterprise of the North, and the resources of the South, are ade quate to meet the future demands of an unparalleled trade. It has been said by one of the most intelligent statistical writers of the South, that in process of time the annual product of cotton in the United States can be augmented to six times its present yield, and it will not be more aston ishing than its augmentation since 1790 ; and he continues : " When the cultivation becomes more extended, and to all sections of the ' cotton zone,' covering more than eight degrees of latitude, and more than eighteen degrees of longitude, the probability is lessened of any untoward season or other casualty affecting the aggregate crop injuriously, and consequently the average supply and the prices will be more regular and uniform." CHAPTER XL Railroad Practicability of the Snoqualme Pass. By referring to the lucid and able reports of Captain McClellan, in charge of the western division, and of Mr. Tinkham, one of the civil engineers of the exploration, the following facts will be found established. The pass is about 3,500 feet above the sea. The Yakima valley, leading to it, is broad and open, affording an excellent railroad approach. The pass must be overcome by tunnels or inclined planes, or a continuation of both. There are two places for a tunnel : First, one from the level of Lake Willailootzas, about 3,000 feet above the sound, of 4,000 yards (2.27 miles) in length. Second, by a tunnel from the level of Lake Kitchelus, 2,388 feet above Vancouver, 31,840 yards (5.73 miles) in length. The first tunnel has an eastern approach of 18£ miles, with a grade of 48.4 feet per mile. The second tunnel has an eastern approach of 1S£ miles, with a grade of 15.2 feet per mile ; both on the supposition of uniform grades. Captain McClellan's survey and barometric profile only extended some three miles beyond the divide ; and for the remainder of the route, of which the report of Captain McClellan gives the general features, I am particularly indebted to the winter trip of Mr. Tinkham for the information we possess as to grades and practical difficulties. From the pass to the Snoqualme falls the distance is forty-five miles. On the supposition of uniform grades, the descent is 59.8 feet per mile for the short tunnel, and 48.4 for the long one. Uniform grades in such country never occur in practice. It is the opinion of Mr. Tinkham that the most difficult grade of the short tunnel will be eighty feet to the mile, and for the long tunnel sixty feet, and these grades only for short distances ; and in his conclusion I place great confidence, from the ability and judgment he has shown in the discharge of his duties throughout the exploration. If the short tunnel should involve but eighty -feet grades, and only for some fifteen miles, it would be better to have additional locomotive power for this small portion of the route, than to be at the expense, in money and time, of the long tunnel. Should the use of the short tunnel involve inclined planes and a large expenditure of stationary power, it will be a question simply of cost, as between it and the long tunnel, as to which shall be adopted. The worst aspect of the case is the practicability of the route only by using the long tunnel, and to this single point I shall con fine my remarks. Before entering upon this subject, it may be well to advert to the foot trail referred to in both the reports of Captain McClellan and Mr. Tinkham. It connects Lake Kitchelus with a tributary of the Snoqualme river, and may furnish, though passing over a more difficult and impracticable country, a shorter line to pierce the mountain. In Mr. Tinkham's winter examination, the Indians who accompanied him reported that pass to be better, and more free from snow, than the pass examined. It is more obstructed by fallen timber, and cannot be used with horses. There has already been a large experience in tunnels, both in Europe and this country. The average cost of tunnels in England has been about .£35 per lineal yard. Shafts are sunk from four to six hundred feet. In this country the tunnels on the Baltimore and Ohio railroad cost $260 per lineal yard. A tunnel is being constructed in Massachusetts, under the Hoosack mountains, 24,100 feet long, passing under a country ranging from 300 to 1,700 feet above the line of the tunnel, and the three shafts varying from 300 to 800 feet in depth. A tunnel is now being built in Hungary, ten miles long; and one under the Alps, devised by Mr. Maus, and 118 RAILROAD PRACTICABILITY OF SNOQUALME PASS. approved by Stevenson, the great English engineer, seven and two-thirds miles in length, without shafts, the mountain rising 5,000 feet above the line of the tunnel. Mr. Maus proposes to use a machine, and work it by water-power. The grade will be 105 feet to the mile. Shafts can be sunk in rock about three feet per day. A tunnel without a machine can be pushed three feet from each face per twenty-four hours ; and with a machine like that proposed for the Hoosack tunnel, six feet per twenty-four hours; and like that proposed by Mr. Maus, 11 -nr feet per twenty -four hours. The proposed tunnel under the Snoqualme Pass will be 11,845 yards in length; in width sufficient for a double track, varying from 22 to 24 feet in the extreme ; top semicircular, and extreme height 20| feet. Five shafts will be required, 333, 604|, 800, 800, and 407 feet, respect ively, in depth, and 1,941, 3,8S2, 5,823, 8,291, and 10,068 yards distant, respectively, from the eastern heading. Allowing one year for locating the tunnel, and one ye'ar additional for sinking shafts, it is estimated that it will be completed in four years without the use of a machine, and that its cost will be $130 per lineal foot in round numbers, or $420 per lineal yard. Total cost of the tunnel is estimated in round numbers at $5,000,000. The line to Seattle by the Snoqualme Pass will cost some seven millions less than the line to the same point by the Columbia river. The Columbia route from Seattle to the point of junction is estimated to rise seven hundred feetj and to fall three hundred. The Snoqualme route is estimated to rise in the aggregate for the long tunnel 2,500 feet, and to fall 2,100. Using the formula of Latrobe and Knight, engineers of the Baltimore and Ohio R V F railroad : r\" •• (K being the rise and F the fall,) the equated distance of the line by the Columbia river will be found by adding 19 miles to the measured distance of 395 miles, and that by the line of the Snoqualme Pass by adding 87 miles to the distance of 240 miles — both from the point where the two roads fprk. Thus the equated distance of the two routes will be 414 and 327 miles, a difference of 87 miles in favor of the Snoqualme route. With the use of the short tunnel, the difference will be 64 miles. Thus the time gained for passenger trains moving on level grades 30 miles an hour, will be three hours in favor of the Snoqualme route, and six hours for freight trains moving 15 miles an hour. With the short tunnel the gain will be two hours for passenger trains and four hours for freight trains. It is not believed that any difficulties will occur from snow which cannot easily be guarded against. The climate is mild, the temperature about the same with San Francisco ; the harbors are not obstructed by ice, and at the summit level of the route of the Snoqualme Pass the climate is believed to be about the same with that of the summit level of the Portland and Montreal rail road. In January of this year the snow in the pass was only six or seven feet deep for as many miles. For some forty additional miles the snow fell away in depth to less than two feet; it was in layers, very light, and would have offered no obstruction to the passage of cars. In the meteorological portion of the report, the subject will be discussed more at length. The deepest snow will be over the tunnel, and it will be easy to devise a suitable covering for the few miles from the entrance of the tunnel, which in some seasons may be obstructed. The general characteristics of the route of the Snoqualme Pass may be summed up as follows: The approach to this pass is by the valley of the Yakima, and the Columbia may be crossed anywhere within fifteen miles above the junction of these two rivers. The approaches to the Columbia are perfectly good, and its width about four hundred yards. No material for building exists immediately at hand. Excellent yellow pine grows abundantly on the Yakima one hundred miles from its mouth, and can be floated down at high water with but little difficulty. Good granite was found by Captain McClellan on the Columbia, about one hundred and forty miles above the mouth of the Yakima ; and Dr. Suckley reports excellent stone for building purposes on the whole lint1 of the Columbia. RAILROAD PRACTICABILITY OF SNOQUALME PASS. 119 From the crossing of the Columbia to the commencement of the pine timber, a distance of ninety-six miles, the general character of the valley is wide, open, and terraced — the ground of sand, gravel, or loose stones; but little clay or vegetable mould; curves easy, long stretches of straight road, perfectly practicable. In this distance there are five points where the hills come close to the river, making at most ten miles of side-cutLing necessary. This cutting is generally in earth, loose stone or trap rock, easily broken into blocks. In addition to these points, the last eight miles of the ninety-six will be principally side-cutting in earth, gravel and sand, the work light, and no very high side-slopes. In the first eighty miles from the Columbia the grade will be twelve and a half feet to the mile ; in the last sixteen miles it will be eight and a half feet to the mile. By keeping thus far the north bank of the Yakima, the only bridges of any consequence required will be two over streams each about seventy-five feet in width. At some place in this vicinity it would be advisable to cross to the south bank of the Yakima, which is here about forty yards wide, good crossing easily found, plenty of timber on the spot, and stone for masonry within twenty-five miles by water. The road now keeps to the valley twenty-one miles farther on ; four miles beyond Ketetas, passing through an open pine woods; soil light, sometimes gravelly; about two miles side-cutting; grade eight feet to the mile. If the short tunnel be used, the road must at this point leave the valley, take a side location on the northern slope of the mountain bordering the valley on the south, and ascend eight hundred and ninety-five feet in eighteen and a half miles, giving a grade of 48.4 feet per mile in fifty per cent. rock. The plateau of Willailootzas, one mile long, will be entered by a curve with a radius of about 2,000 feet, the road passing along the north bank of the lake, with side location, in eighty per cent, trap rock, easily worked. This lake should be partially drained ; its shores are steep and of broken stone. There will be some little difficulty in preparing a proper depot for the work men, tools, &c., at the entrance of the tunnel. The tunnel, about 4,000 yards long, will pass through solid rock (silicious conglomerate,) and will debouche on the western slope, at an eleva tion of about 3,000 feet above the sound at Seattle. The road must now have a side location on the mountain spur bordering the valley of the Nook-noo, in about seventy per cent, rock, generally conglomerate ; follow this valley twenty-nine and a half miles, then take the summit and northern slope of the low ridge separating Lake Mowee from the valley of the Snoqualme, and from that taking a spur running from the Nook-noo falls to those of the Snoqualme, reach the latter falls a distance of forty-five miles from the tunnel ; all in side-cutting, with rocks as above. The grade will be 59.8 feet per mile. With reference to this stretch of forty-five miles, and that of eighteen and a half miles on the eastern slope, leading to the tunnel, it is to be observed that the grades given above are on the supposition that a continuous grade can be obtained ; 'but it must be expected that the grade will necessarily be broken, and be higher than the estimate in many places. From the Snoqualme falls to Seattle is a distance of about thirty miles, of which the first ten must have a grade of 20 feet per mile, at most, and the remainder, twenty, pass over quite a level country. If, instead of a tunnel from the level of Lake Willailootzas, we consider a tunnel from the level of Lake Kitchelus, the case will be as follows: Commencing at the point eighteen and a half miles east of Willailootzas, there will be eighteen and a half miles with a grade of 15.2 feet per mile, and but little side-cutting, through a thickly timbered country as far as Kitchelus. The divide must now be pierced by a tunnel 11,840 yards long, of a character similar to the one considered above. The grade to the Snoqualme falls will be 46.3 feet per mile; all other circumstances unchanged. The greatest grades will probably be SO feet to the mile in the case of the short tunnel, and 60 feet in the case of the long tunnel, and both for short distances. A line along the Columbia river to the sound will be necessary, even with lines both down the Columbia river and through the Snoqualme Pass. 120 RAILROAD PRACTICABILITY OF SNOQUALME PASS. Before locating the road, an instrumental survey of the two routes will be indispensable. It is believed that the most unfavorable view is given in the report of the route of the Snoqualme Pass. The estimates will be given for both routes; and in the estimate for the Snoqualme Pass route, a branch to the Columbia will be included. CHAPTER XII. Resume of the Line from the Base of the Mountains to Puget Sound. As before observed, the immense prairies, the marked characteristics of the country west of the Mississippi, stretch to the very base of the Rocky mountains, and to this limit a railroad will have no greater obstacles to overcome than the passage of prairie elevations, and the crossing of a few small rivers. It is a singular truth, that while the whole mountain district has a clear breadth by a direct line of 200 miles, the eastern prairies north of the Missouri make up to within fifteen or twenty miles of the summit ridge ; and on leaving the prairies and tracing up the several small streams which head in the mountains on the eastern side, one finds himself not only thus suddenly thrown into the midst of the mountains, but that he has hardly crossed their boundary before he has commenced their descent towards the Pacific. The plains at the entrance to the mountain passes have an elevation of about 4,700 feet above the sea, or are about six hundred feet lower than the tunnel proposed for passing the dividing ridge, and the grade line connecting the two is along the hill-sides at the sources of the tribu taries of Beaver creek. The country at this short interval is a good deal broken ; the culvert crossings of the several small brooks will be expensive, and the excavations will frequently be rock. It is estimated that a grade of forty feet can be obtained from the plains to the tunnel. The Rocky mountain divide, at Lewis and Clark's Pass, is a narrow, sharp ridge, whose extreme elevation is 6,323 feet above the sea, and whose opposite bases, over 1,000 feet below the summit, are two and a quarter miles apart. The passage of this summit is by a tunnel through rock two and a quarter miles long, and at an elevation of 5,300 feet above the sea. The western descent is made with a forty to fifty feet grade. In common with Cadotte's Pass, Lewis and Clark's Pass opens into Blackfoot river, and the routes crossing the mountains by the two passes unite soon after, gaining the river valley on the west side. Blackfoot river has a generally narrow and wooded valley, the enclosing wooded hills some times encroaching upon the river, and sometimes widening and discovering easy-sloping, small, and fertile prairies. The stream itself, from a mountain brook at the summit, ninety-three miles lower down, in the vicinity of Hell Gate, has a width of two hundred feet, and a depth of three feet, flowing over a clear rocky bed. Its bottom is wooded, and the bitter cotton-wood is found mingled with the pines and the different evergreens which make up the exclusive growth of the higher grounds. The valley has an average descent of twenty-two feet per mile. The bottom-lands of the valley of Jocko river, along whose edge the railroad line is marked, are not generally wooded. The valley from the summit drops down very suddenly towards Clark's fork, facing the line to the wooded hills skirting the eastern side of the valley, and great care will be necessary, in locating the line, to obtain suitable grades. The descent on the eastern side of the valley, which appears most promising, involves the crossing of the main branch of Jocko river at a considerable elevation. A descent on the western side would avoid this, and may be practicable. Clark's fork, where the line first enters its valley, is from one hundred and fifty to two hundred yards wide — a clear, rapid river, and is rarely fordable. With the exception of the occasional small prairies, serving as camping grounds, and noted on the maps, its valley throughout is heavily timbered, mainly with the pine ; cedars of great size are met with in some parts of the 16/ 122 LINE FROM BASE OP THE MOUNTAINS TO PUGET SOUND. valley. At several points on the route the rocky hill-sides crowd upon the river, and all deep cutting will probably expose the rock, apparently mostly species of limestone or trap ; but the valley is wider than the valley of Blackfoot river, or of Bitter Root river soon after its junction with the latter stream, and has a general width of two or three miles. The descent of the valley has an average rate of eleven feet per mile. The greatest gradients of the railroad would not exceed fifteen or twenty feet per mile. After passing from the valley of the Jocko to that of the Flathead, it would follow the hills on the left of that stream to a point some miles above its junction with the Bitter Root; then crossing the former, it would follow the right bank of Clark's fork as far as Big Rock. The course then may either be on the right bank the whole distance to the lower extremity of Pend d'Oreille lake, or it may cross to the left bank at Big Rock, and recross to the right bank at the Cabinet mountain; or, continuing on the right bank to the Cabinet, some twenty miles above Lake Pend d'Oreille, where the river is compressed between walls of solid rock about one hundred feet high, and where the river could readily be spanned by a single arch, it could then cross the river and continue down on its left bank. After reaching the Pend d'Oreille lake it could readily skirt the eastern and southern shore, until it reached a southern prolongation of the lake, which extends about twenty-five miles in the direction of the Coeur d'Alene mission, and from that fact is called the Cceur d'Alene bay. From the upper end of this bay to the Coeur d'Alene lake there is said to be a very gentle rise, and a divide so low that it might readily be passed over by a traveller without notice. From the Cceur d'Alene lake to the valley of the Spokane there is a good natural, almost level grade. The Cabinet mountain might require tunnelling for three hundred yards, fifty per cent, rock, basalt trap; though, by a careful adjustment of the line of approach, tunnelling may be dispensed with without involving a grade greater than forty feet. Both Clark's fork and the Pend d'Oreille lake are subject to freshets, fifteen feet being about the difference of level between high and low water marks, which would make it necessary that the road should keep the sides of the hill, or that high embankments should be used. The summit separating Clark's fork and Spokane river, and the summit of the Great Spokane plain, are both about eight hundred feet above the level at which these two rivers are crossed. The opportunities afforded for side-hill location prevent the use of objectionable grades. The mountain region ends near the crossing of Spokane river. The earth excavation and embankment will, throughout this section, be large in amount, and expensive. The very best quality of material for a durable road-bed is met with all along the line. The hill-sides discover the disintegrated fragments of the different rocks, and the bottom lands of the rivers afford abundance of gravel for a road passing through them. With the general character of the excavation, and with the opportunities afforded for good ballasting, the road-bed of this section may be of a superior quality. In all the mountain valleys, the deep side-hill cuttings will frequently expose the rock, and the bulk of the rock excavation in the entire railroad route will be in this section. The tunnel al the Rocky mountain divide will probably be through solid rock, and it is possible that one or two small tunnels may be required at other points. The approaches to the tunnel at the Rocky mountain divide can be made with a grade ot forty feet per mile, and an undulating grade of forty to fifty feet will be required throughout Blackfoot River valley. The ascent from Blackfoot river to the summit divide, between the Bitter Root and Jocko rivers, can be made with a fifty-feet grade, and with great care in the location the descent westward can be made with a sixty-feet grade. This declivity of sixty feet per mile is the highest required in all this section, and in a mountain country cannot be considered a high grade. On this inclination a train can descend with safety without the application of its brake, and without the use of its motive power ; so that while there is a loss of power in the LINE FROM BASE OF THE MOUNTAINS TO PUGET SOUND. 123 ascent, there is a gain in the descent. The natural descent of the valley of Clark's fork, as already stated, is about eleven feet per mile. In general the road need not much exceed this, as in all mountain valleys an undulating grade will be necessary. The passage from the valley of Clark's fork to the Spokane river, and in like manner from the Spokane river to the summit of the Spokane plain, is made with a forty-feet grade. The bridge and culvert work will be very extensive, and greater in this section than in any other. With the possible necessity of crossing Blackfoot river several times, it includes the bridging of the many small mountain tributaries which make into that river, the crossing of the principal fork of Jocko river, all of them of small volume, but rapid and liable to freshets, and some of them to be crossed higher above their water-level ; two, and perhaps four crossings of Clark's fork, with a width of from one hundred to two hundred yards; the crossing of Pack river, a small stream, making into Pend d'Oreille lake, which will probably be with a long causeway, leaving sufficient water-way for the passage of the river, and the crossing of Spokane river. The latter river, where crossed by the train, has a width of one hundred and seventy yards. The bridge crossing will not be so long. The woods with which this region is covered are a species of yellow pine, of excellent quality for lumber; larch of large size; white cedar of large size; spruces and firs, with a mingling of the bitter cotton-wood in the river bottoms ; scattering white birches, and other and smaller trees. For fuel and construction wood is abundant, convenient, and of good quality. I believe that the only coal observed was a single isolated specimen found by Mr. Tinkham, in the bed of a tributary of Clark's fork, and out of place. Of building-stone the mountain regions contain vast quantities, which undoubtedly will be made accessible when the necessity for their use comes. Perhaps the most convenient and valuable which will be found, are a hard stratified limestone and granite. The first was noticed in the mountains northeast of Flathead lake, but it is probably to be obtained elsewhere, and more con veniently ; and the second was observed at the head of Bitter Root river. While the most of the stones exposed in the progress of the excavations may prove unsuitable for building purposes, there is every probability that some of them will be found available for such uses. Good granite is also found on the Columbia. The limestone referred to is apparently a carbonate, and suitable for the manufacture of lime. Clear sand is frequently met with on the line. It was observed, in abundance, in the valley of Clark's fork, and it is to be obtained from Pend d'Oreille lake, and elsewhere. Pure cool water is lavishly supplied by the mountain streams. The road-way, for nearly the whole of this section, will have to be cleared and grubbed. With the attainment of the summit of the Spokane plain, or, as I have termed it, the Great Plain of the Columbia, the timbered and wooded country ceases until the line enters the firs of the lower Columbia, two hundred and sixty-five miles farther on. For a while the pine region skirts the route on the east, but in a half day's journey from the summit disappears from view altogether. The Great Plain of the Columbia, which for about one hundred miles the railroad traverses before striking the Columbia river, resembles a rough, rocky prairie. Descending towards the Columbia, and entering its valley above the mouth of Snake river, the Columbia has a width of from four hundred to four hundred and fifty yards ; the banks are low, and the approaches per fectly good. Near this point must deflect any route which, seeking a more direct passage to the sound than is afforded by the Columbia river, shall cross the Cascade range by one of the passes at the head of Yakima river. On the Columbia the line is for most of the way located on the bottom lands of the river, and will rarely be forced from them to the rocky bluffs bordering its intervale. To the Dalles the bottom lands of the river have a width of from one-quarter to three miles. Bluffs, with a nearly uniform height of one hundred and fifty feet, limit the bottom lands, and are the slopes abruptly 124 LINE FROM BASE OF THE MOUNTAINS TO PTJGET SOUND. terminating a grand plateau of five or ten miles in width, gently sloping to the north, and reaching to a wooded ridge, running nearly parallel with the river. Numerous small streams rise in this ridge, and, cutting the plateau into deep ravines, are eventually discharged into the Colum bia. Passing down the Columbia from Wallah-Wallah to the Dalles on the north side of the river, the party of Mr. Tinkham found it necessary in only two instances to cross the rocky spurs jutting out from the river bluffs. The grades for the balance of the route to the sound will be very easy, and the work light; the heavy work being the rock-cutting where the bluffs encroach upon the river, the extra provision needed to preserve the embankments from the wash of freshets, and the possible necessity of a short tunnel at Cape Horn. The bluffy country border ing on the Columbia ceases near Cape Horn. From below the Dalles the woods commence, and so continue to the head of Cowlitz river. The wide and comparatively flat and wooded valley of the Cowlitz connects with plains, sometimes of prairie, and sometimes of woodland, extending to Fuget sound, which, although not fully explored, are sufficiently well known to insure the unusually favorable character of the country for the construction of a railway. The earth excavation and embankment will not probably exceed the heaviest work of the prairies east of the mountains, and is estimated not to exceed an average of seven to eight feet. The material for the embankment is almost always of a superior character. The Great Plain of the Columbia, and the valley of the Columbia, afford a great deal of loose, pebbly matter from the disintegrated fragments of the trap rock, which will frequently be found to be of much value. Sand in portions of the valley of the Columbia covers extensive plains, and fine gravel plains characterize the Cowlitz valley and the intervale to the sound. The amount of rock-cutting, with the exception of the portion of the line between the Dalles and Cape Horn, will be very small. A portion of the excavation on the first part of the Spo kane Plain will be rock ; occasional rock-cuttings will be required in the Columbia River valley, and a small tunnel of seven hundred feet in length may be required at Cape Horn. The rock in this region is generally a basaltic trap. No grade higher than forty feet will be necessary in this section, and for nearly the whole dis tance the gradients will be very gentle. The average declivity of the valley of the Columbia is inconsiderable, being less than two feet per mile. Cowlitz river has a small descent per mile. As a whole, the culvert work will be very small in amount, falling chiefly upon that portion embracing the tributaries of the Cowlilz, and the small streams making down from the western slopes of the Cascades. The great item in bridging is the crossing of the Columbia river, near Wallah-Wallah. But little data is obtained for this crossing ; but if the river be bridged near the mouth of Snake river, as indicated on the map, the approaches are here favorable, and the length of the bridge will be about four hundred and fifty yards. Further careful examina tion is required to determine the best position for the crossing. The route for nearly one-half of this section is through woodlands; the balance is destitute of wood on the immediate line of the road. The Great Plain of the Columbia, and the Colum bia river bottoms as far down as the Dalles, lack wood. Thence forward to Puget sound the route is through heavy forests, principally of the fir and cedar, and abounding with valuable lumber. There will be little difficulty in furnishing the line with all lumber required in its con struction. The interval in the Spokane Plain, wholly destitute of trees, is about 110 miles in extent ; rests on extensive districts of pine, cedar, larch, &c., at its eastern edge ; and on the west, touches on the water of the Columbia, reaching north into a wooded country, and offering easy opportunity tor rafting logs and lumber from above. The wooded ridge beginning at about thirty miles distance from the mouth of Snake river, and running nearly parallel with the Columbia at five or ten miles distance from it, is densely covered with a large growth of timber, probably corresponding with the mixed growth of pines, firs, &c., on the eastern base of the Cascade mountains, with which it finally connects. From the ease with which this growth can be reached from the Columbia, and the facilities afforded by LINE FROM BASE OF THE MOUNTAINS TO PUGET SOUND. 125 * the river for bringing down lumber from above, no difficulty can be felt in supplying the portion of the line on the bottom lands until the wooded lands are again entered near the Dalles. But little is yet known about the most suitable places for obtaining building-stone. Stone is found in places along the whole line — generally the trap or granite rocks. Probably the only work for which stone will be required, other than such as shall be found near the place of con struction, is the bridge across Columbia river, near Wallah- Wallah. Captain McClellan states that " good granite is found on the Columbia about 140 miles above the mouth of the Yakima ; it may occur at a less distant point." Dr. Suckley observed good building-stone along the whole line of the Columbia. Clean sand is noticed near the crossing of Columbia river, and on the bottom lands of Colum bia and Cowlitz rivers, and will be obtained conveniently all along the line. The Spokane Plain, at a few points, is sparingly watered; but there will not be found any difficulty in making suitable provision for water for the use of the road. For the balance of the route this scarcity does not exist, and water is generally quite as abundant as is desirable. CHAPTER XIII. Comparison of the Distances on Several Routes. The several distances to Horse Plain, where the three routes by the Bitter Root river, the Jocko, and by the cut-off from the point of departure in the Blackfoot pass, are respectively 143 miles, 136 miles, and 111 miles. The route by the Bitter Root river will be adopted in sub sequent comparisons. The whole length of this route from St. Paul, by Little Falls, the Grand Coulee, the Milk River valley, the northern approach by Lewis and Clark's Pass, by the Blackfoot River valley, and the three several routes as above, by Clark's fork, the Columbia and Cowlitz rivers, to Seattle, will be 2,052, 2,045, and 2,020 miles, respectively; and by the Yakima valley and Snoqualme Pass, will be 1,897, 1,890, and 1,860 miles. It is probable that further surveys will reduce these distances thirty to fifty miles. By going through the Marias Pass, the distance will be about the same. A route down the Cceur d'Alene mountains would give, respectively, 1,975 and 1,829 miles. From Little Falls the distances are — To Lake Superior 125 miles. St. Paul 112 » Chicago 435 " (via Stillwater and Madison.) And the distances from Seattle of the two routes to these three points will be, in tabular form, as follows : Snoqualme Pass. • Columbia and Cowlitz. To Lake Superior 1,902 miles 2,058 miles. St. Paul 1,890 " 2,045 " Chicago , 2,213 " 2,368 " The following table gives a comparison between the two routes from St. Paul to Seattle, or Puget sound, by the Columbia and Cowlitz, and by the Snoqualme Pass: Snoqualme Pass. Columbia and Cowlitz. Length of route 1,890 miles 2,045 miles. Summit level 5,300 feet 5,300 feet. Distance when road is 4,000 feet or more above sea 86 miles 86 miles. Distance when road is 3,000 to 4,000 feet above the sea 206 " 206 " Distance when road is 2,000 to 3,000 feet above the sea 957 " 932 " Distance when road is 1,000 to 2,000 feet above the sea 1,692 " 1,564 " Distance when road is less than 1,000 feet above the sea 174 " 488 " Length of tunnels 9.32 " (long tunnel) 2.59 " 4.86 " (short tunnel) Grades 50 to 60 feet 20 " " 30 to 50 feet 600 " 580 " 0 to 30 feet 1,246 " 1,472 It is assumed that any route to Oregon by the South Pass must make the Great Salt lake set tlement in its course, descending into its valley by the Timpanogos river, and that it will pass west of the Great Salt lake. COMPARISON OP THE DISTANCES ON SEVERAL ROUTES. 127 It is not believed that any route will be found leading from the good passes at the sources ot the tributaries of the Bitter Root, and those of the Missouri and Yellowstone, and the upper valley of the Bitter Root, to the Little Salmon river, and thence to the Columbia, which will come into competition with that of Clark's fork. It is possible, however, that a route from the western fron tier of Missouri and Iowa may be found, which, passing through the Black Hills and one of these good passes, will more readily reach the valley of the Columbia and the waters of the sound than by the South Pass. Assuming Council Bluffs as the point of departure of such a route, the distances wiU be re spectively to Seattle, by the Columbia river and the Snoqualme Pass, as follows : Black Hill and Northern Pass. South Pass. Council Bluffs to Seattle, by the Snoqualme Pass 1,997 miles 2,128 miles. " " by the Columbia river 2,183 " 2,283 " This examination is an important one, especially if the South Pass prove a difficult and almost an impracticable line. A comparison of the profile of the northern route, and that by the South Pass, establishes the superiority of the former, not only in the lower elevation of the range itself, but of a large space of country adjacent thereto. The information furnished by the surveys of Colonel Fremont and Captain Stansbury makes it probable that the Great Salt Lake valley must be a point of any route to the Columbia river, through the general region of the South Pass, and that it can but be reached by the river Timpanogos, which flows into Lake Utah, at a point about fifty miles south of the Great Salt lake. The Golden Pass, a pass a few miles to the north, and the Weber river, still farther north, will probably afford practicable passes. It is possible that the valley of the Bear river, as far as Soda springs, (where, from flowing in a direction a little to the west of north, the river turns suddenly to the south,) and thence to Snake river, in the general direction of Fort Hall, would afford a feasible route. The elevation of Soda springs is 5,738 feet above the sea; that of Fort Hall 4,700 feet; the distance is about fifty miles, and an intermediate range, probably at least 500 feet high, would have to be crossed. From the height of the summit, on the direct line to Fort Hall from the Great Salt lake, about 6,400 feet above the sea, a route in this general direction would be difficult. It will require thorough examinations in subsequent surveys, and is alluded to in this connexion in explanation of my adopting the Great Salt Lake valley as a point of the route. The river Timpanogos is adopted as the best entrance into the valley. The importance, however, of the Great Salt Lake settlement as a point in the communication across the continent cannot be over-estimated, and the feasibility of routes through that region both to San Francisco and Puget sound should be ascertained by actual examination. Before proceeding to the plan of construction, and other matters of a general character, I will endeavor to show that no obstructions need be apprehended from snow, and at a subsequent part of my report I will allude to the governmental measures required to guard against the hostilities of the Indian tribes. CHAPTER XIV. Meteorology of the Field Explored. The meteorology of the field covered by the exploration is one of the most interesting, as it is one of the most important subjects of inquiry. It is not obstructed by deep snow, nor is the temperature as low as has been generally imagined. There is a great depression in the whole mountain chain of the Rocky mountains, the higher plateaus being nearly three thousand, and the lower two thousand feet above the sea; whereas, at the 41st parallel, the higher plateaus are six thousand, and the lower and more general ones are four thousand five hundred feet above the sea. The greatest elevation of the Rocky mountains is south of the South Pass, in latitude 39° to 40°, where the Platte, the Rio Grande, the Arkansas, and the Colorado of the Gulf of California have their rise. The mountain chain then rapidly declines to near the 48th parallel. The temperature of the Rocky mountains at this parallel is as mild as any part down to the 35th parallel of latitude. Moreover, on the western coast, the prevailing westerly winds and the currents of the Pacific ocean, similar to, though less known than the Gulf Stream, have modified the climate to such a degree that the isothermal lines run nearly parallel to the coast, making the climate of Puget sound nearly if not quite as mild as that of San Francisco, and causing it to correspond with that of the western coast of Europe in the same latitude. Puget sound and Vancouver's island are strikingly like Ireland and West Shetland in temperature; the first locality having a, mean temperature for July of 65°, while Dublin has but 60°, and the British islands range from 57° to 63°. At Sitka, in Russian America, the mean of winter at 35°, and the summer mean of 56°, correspond to the north of Ireland and Scotland. The effect of this amelioration of temperature not only extends to the Rocky mountains, but is felt on the eastern slope and for some distance .on the plains, where, in turn, it is met by the temperatures from the Atlantic sweeping over the vast interior continental areas, growing some what colder till the western end of Lake Superior and the Red river settlement of the north is reached, and then growing milder till it meets the temperatures from the Pacific at an equilibrium. As regards the distribution of rain and snow, much of the moisture is deposited before reaching this high latitude, except on the coast, where there is a large local precipitation ; and the Cas cades mountains of Oregon and Washington arrest much of the rain that would be distributed farther in the interior, especially in winter; and, as a consequence, the Rocky mountains in that latitude have little winter precipitation, and the plains eastward have still less. The general plateau from the head of the Mississippi westward, to and including the Rocky mountains, has indeed the least winter precipitation of any portion of the continent, and can furnish no accu mulation of snow from the two or three inches of water falling in a frozen state in the winter months. The latitude is too high up for a large amount of precipitation, except near the coast. The great summer precipitation of the upper portion of the Mississippi valley shows the line of pro fuse rains to be at its farthest point northward there at that season of the year. On the plains it extends farther north into British America, and on the coast of the Pacific it stretches from Sitka northward nearly over the whole line of the coast. From these general facts of distribution of the water falling in rain and snow in the extreme seasons, the observed facts of the winter climate of the interior are seen to have merely their natural place. Little accumulation of snows can exist in the interior of these latitudes, at what- METEOROLOGY OF THE FIELD EXPLORED. 129 ever elevation ; and none of the elevations are such as to give extreme temperatures, or to break the force of the general modifying influences here referred to. With but few results of recent observation in the shape of mean temperatures, or measures of amount of rain and snow, a few statements comprising such stations as have been observed are given in a tabular form. Their general significance may here be mentioned. In the first, the mean temperatures for the last five years are given at the stations most nearly in a line from Fort Snelling westward. In this series Fort Clark and Fort Union, of the Missouri, are given as observed at an earlier date, as no recent observations are at band from these posts, and they are much needed to fill up the line. The observations at Fort Benton of December, and those of the St. Mary's valley of January and February, are combined ; the remaining obser vations, (hough made and their general character known, not being at hand. It will be seen that the mean temperatures increase rapidly westward for all parts of the year, except the summer months, though the latitude constantly increases, and the elevation also, except at the immediate coast of the Pacific. Thus, for the winter months, five years' observa tions at Fort Snelling, one year at Fort Clark, (two months' observations,) one winter at Fort Union, one winter at Fort Benton and St. Mary's, three winters at Lapwai on the Kooskooskia river, we have — Fort Snelling, latitude 45° temperature 13° 3 Fort Clark, latitude 47° » 14°.5 Fort Union, latitude 48° " 23°.8 Fort Benton, latitude 47° 26' » 2G°.l St. Mary's, .latitude 46° 30' " 26°.l Lapwai, latitude 46° 30' " 36°.9 Fort Benton will be a little colder, and St. Mary's milder. In the second table, extremes of temperature for each month of 1853, and for three months of 1854, are given. These follow the same law. In the third table, winter temperatures are compared for the last three winters. In this table Milwaukie, Buffalo, and Boston are added, to extend this comparison through known districts to the Atlantic. The lowest winter temperatures are at Fort Snelling; and the line extending west ward from this point has higher temperatures than that extending eastward to the Atlantic, and this by a large measure of difference. Another comparison is made of stations on the meridians of the Rocky Mountains plateau. These are detached and few, but they show striking uniformity of winter temperatures, over the whole plateau, though the extreme points thus compared differ by twelve degrees of latitude. In a general table the amount of precipitation in rain and snow is given, for a series of sta tions, in the line of the first temperature comparisons. Fewer stations are embraced than in the first case, and Fort Laramie, in latitude 42°, is used as a representative of the district of the upper Missouri. It differs only in giving a larger precipitation than is found northward in the same longitudes. An important point of comparison here is wanting, in measuring the contrasts in precipitation of the mountain regions in different latitudes. Observations of a general character supply some facts here, but there are no precise measures. The general laws of climatology before referred to embrace all that may be properly introduced here. These results have been arrived at by combining with the observations of the exploration ihose of the Smithsonian Institu tion, and those of the military posts reported to the Surgeon General's office. With these general observations, I will proceed to give a more particular view of the manner in which the meteoro logical field was occupied, and of the results which have been established. For these tables, and for valuable suggestions in reference to the climatology of the region tra versed, I am indebted to Professor Blodget, of the Smithsonian Institution. The observations for altitude, by the barometer, were made throughout the day at each charac- IT/ 130 METEOROLOGY OP THE FIELD EXPLORED. teristic change on the base-line of the survey, and at important points off' the line, to gain the contour of the country. Each engineer party was provided with its barometer, and careful com parisons were made at night. Occasionally the results were tested by the usual levelling instru ment. Fixed stations were established at Fort Benton, Fort Union, and:Cantonment Stevens in the St. Mark's valley, at Vancouver, and at Olympia. Observations were also made for compar ison at Fort Snelling and St. Louis. The final discussions will be made by the officers of the Smithsonian Institution, and in connexion with the large body of observations made in all parts of the country under their direction. 30.00 is assumed as the altitude of the mercurial column at the level of the sea for the work of the portion east of the Cascades ; and a fraction over thirty inches, the result of live months' observation at Vancouver, for the altitude at that place. It is believed the results given in the profiles will be found sufficiently near the truth, in the final discussion, to be relied on in the pre liminary computation. Much attention has been given to ascertain the circumstances of the snows and freshets of the whole country passed over, both by inquiries from all reliable sources and from actual observation by winter parties. I am able to give conclusive reasons to show that no obstructions whatever need be apprehended from snow at any point of the route. From the plateau of the Bois de Sioux and the Red river of the North to Lake Superior, two feet is a large quantity of snow, though winters have been known when the snow was considerably deeper. The winters are dry, the weather clear and bracing, with little or no wind. The mercury, though occasionally it falls to a very low point, is seldom below zero. The coldest day of the \vinter of 1852-'53. February 8, the mercury fell to 25° below zero, and the winters are from four to four and a half months long. Frosts seldom occur before October. The fall climate is remarkably fine. The Hon. H. M. Rice, the delegate from Minnesota, has often travelled in winter from St. Paul to Crow Wing, a distance of one hundred and fifty miles, with a single horse and sled and without a track, and has never found snow deep enough to impede his progress. From Crow Wing he has gone to the waters of Hudson's bay on foot, without snow-shoes. During one winter he travelled through that region, finding the snow seldom over nine, and never over eighteen inches deep. For several years he had trading-posts extending from Lake Superior to the Red river of the North, from 46° to 49° north latitude, and never found the snow too deep to prevent supplies from being transported from one part to another with horses. One winter, north of Crow Wing, in latitude 47°, he kept sixty head of horses and cattle without feed of any kind, except what they could procure themselves under the snow. Voyageurs travel all winter from Lake Superior to the Missouri with horses and sleds, having to make their own roads; and yet, with heavy loads, are not deterred by snows. Lumbermen, in great numbers, winter in the pine regions of Min nesota with their teams; and the snow is never too deep to prosecute their labor. Occasional winters the snow is not over six inches deep. The average close of navigation of the upper Mis sissippi for the last five years is November 26, and the average first spring arrival April 8. The Hon. .H. H. Sibley, the last delegate from Minnesota, also a most experienced voya- geur, states that the snow seldom exceeds fourteen or fifteen inches, and he has known two or three winters in succession when there was not snow enough for tolerable sleighing. Alexander Culbertson, Esq., the great voyageur and fur-trader of the upper Missouri, and who for the last twenty years has made frequent trips by land from St. Louis to Fort Benlon, has never found the snow drifted enough to interfere with travelling. The average depth of snow is twelve inches, and frequently the snow does not exceed six inches. The letter of Mr. Rice and extracts from those of Mr. Sibley and Mr. Culbertson are ap pended, for a more full view of the winter climate of the region. At St. Paul, the coldest days of six winters are as follows: 1845-'46 below zero 18° 1846-'47., " 27 METEOROLOGY OF THE FIELD EXPLORED. 131 1S47-'4S ........................................................... below zero 28° 184S-'49 ......................................................... . , " 37 1849-'50 ........................................................... « 31 1S50-'51 ........................................................... " At Pernbina, on the Red river of the North, and just under the 49th parallel, the winter climate is somewhat colder than at St. Paul, the mercury freezing once or twice during each winter. The spirit thermometer has shown a temperature of 52° below zero. The navigation of the Red river closes from the 1st to the 15th November, and opens from the 10th to the 25th of April. Westward to the Rocky mountains, the climate becomes milder and the quantity of snow is less. In the immediate vicinity of Fort Union, the fall of snow is light; and the Missouri gener ally freezes from the 20th of November to the 1st of December, and breaks up about the 1st of April. Through the courtesy of the officers of that post, observations of the temperature, and of the occurrence of ice and snow, will be kept for many months, which will hereafter give the means of developing still further the meteorology of that region. At Fort Benton the climate is comparatively mild. But little snow falls, and the Fur Com panies who have occupied that position for twenty years always carry their goods to their trading posts in winter, on the Milk and Marias rivers, in wagons. They have a post on the Milk river and at the forks of the Marias, the former about seventy-five miles from Fort Benton, a little to the east of north, and the other about one hundred miles in a north-northwest direction. Even on a, line much farther north, the quantity of snow is not excessive. Thomas Simpson, from December 1, 1836, to February 1, 1837, made a journey of 1,277 miles, on a route between latitudes 50° and - , from the Red river to Fort Chipewayan, on Lake Athabasca, taking in his route Forts Pelby and Curlton. The weather was mild till December 16, and no snow of consequence was on the ground till December 14. At Fort Pelby, near the source of the Assiniboin river, the temperature on December 19th fell to 44° below zero. The route to Carllon, which was reached on the 30th December, was over a rolling country, affording food at times to countless herds of buffalo, the weather being intensely cold. Thence to Fort Chipe wayan the route was through a wooded and most picturesque country, the weather at times mild and rainy, the snows of the valleys soft, and the depth at Lake Athabasca about three feet. The probable depth from Fort Carltori to this point was from two to three feet. I experienced great difficulty, both at Fort Union and Fort Benton, in getting information as to the snows in the passes of the Rocky mountains, and as to the period when they were practicable for horses. Even at Fort Union the employes of the expedition were disturbed by assurances from the half-breeds in that vicinity, that they would find the snow knee-deep before reaching Fort Benton, and that the Rocky mountains would be impassable. At Fort Benton most diligent inquiry was made of the members of the Fur Companies and of the Blackfeet Indians. No person was found who had ever crossed the mountains later than the first days of November, or earlier than the first days of April. The general opinion was that the snows were some twenty feet deep from November till April, and sometimes till May. But as no person could speak from positive observation, it became necessary to determine the question experimentally. Winter posts were therefore established at Fort Benton and in the St. Mary's valley, under the direction of Mr. James Doty and Lieutenant Mullan, and, in accordance with his own original suggestion, Lieutenant Grover was directed to leave Fort Benton in January, and cross the ranges to the Pacific with a dog train. On reaching the St. Mary's valley, information was received from the Flathead Indians that the passes were generally practicable with horses throughout the winter. There has been no communication whatever between Fort Benton and the St. Mary's valley. The Flatheads never 132 METEOROLOGY OF THE FIELD EXPLORED. visit Fort Bcnton, and the Blackfeet Indians go to the valley only to steal horses. Victor, the Flathead chief, assured me that his people always recrossed the mountains in December or January, generally between Christmas and New Year — men, women, and children — with their horses laden with meat and buffalo robes. It was only in a winter of extraordinary severity, and at rare intervals, that they could not cross in January and February. I also learned that the Washington Territory Indians went to the hunt in October and November, and returned in February and March. This information has since been confirmed by myself and the gentlemen of my party meeting many hundreds of these Indians on their way to the plains, and ascertaining from them and the fathers of the mission their customs in this respect. In order to give as wide a range as possible to the general field of exploration, and to accu mulate information on this interesting question, Mr. Tinkham was sent back to Fort Benton with orders to return by a more southern trail to the St. Mary's valley, and thence to take the south ern Nez Perces trail to Wallah- Wallah, and thence by the military road over the Cascades to NisquaJly. This last order was modified, and he was directed to cross the Cascades by the Snoqualme Pass. Expresses were also sent from the Columbia, by Clark's fork, to the St. Mary's valley, through the winter, and the condition of the snows ascertained during December, January, and February. The results may be summed up as follows: In the Rocky mountains the greatest average depth of snow found by Lieutenant Mullan, from the 2Sth of November to the ]0th of January, was only twelve inches, and that only for a short distance over the divide. On the divide from the Jefferson fork to Snake river the snow, though only twelve inches deep, was occasionally drifted from two to three feet deep. In this period he made an exploration to Fort Hall, going and returning on different routes, crossing the mountains four several times, and making an aggregate distance of more than seven hundred miles. The mountain region thus crossed was from the forks of the Missouri to the Hell Gate river. On the divide leading to the Hell Gate river,, there was but two inches of snow on the 31st of December. I will call attention to the circumstance that, on the divide from the Three Forks to the Salmon river, Lieutenant Mullan's guide found but three feet of snow in the winter of 1852-'53 — a season remarkable for the great quantify of snow which fell — and that he crossed it in the winter with his horses. The grass, except from the Snake River divide to Fort Hall, was rich and luxuriant in the valleys. The weather was as cold as in many parts of the New England States; the ther mometer falling in some cases to 28° below 2ero. On the 27th of January Lieutenant Mullan writes me that Victor, with the Indians of his own and other tribes, were crossing the mountains from the buffalo plains. In March Lieutenant Mul'an went to Fort Benton by the southern and Little Blackfoot, and returned by the northern Little Blackfoot Pass, finding but ten inches on the first pass and no snow on the second pass. Lieutenant Grover, after his survey of the upper Missouri, remained at Fort Benton through the month of December, during which month the Missouri had been obstructed only a day or two with ice. He left Fort Benlon on the second day of January, no snow having fallen till the pre vious evening, and crossing the divide by Cadotte's Pass he found but one foot of snow on the divide and on the Blackfoot trail ; thence to Wallah- Wallah, which he reached on the fourth day of March, he found little or no snow in the valleys and on the prairies till he reached Thompson's prairie, on Clark's fork. From this point his course was through a densely wooded country, and the snow gradually increased in depth till at the distance of fifty miles it reached the depth of two feet, and remained about this depth till within a few miles of the Pend d'Oreille lake, where it began to decrease, and in the immediate vicinity of the lake was only one foot deep. On the shores oi the lake the snow continued to decrease, and occasionally a line field of grass was METEOROLOGY OP THE FIELD EXPLORED. 133 found. From the crossing of Clark's fork to the Cceur d'Alene prairie, a distance of sixty miles, the route was through a wooded country, and the snow was two and a half feet deep and very hard. On leaving the forest for Cceur d'Alene prairie, the snow disappeared, the grass was good, and no difficulty whatever was experienced in reaching Wallah-Wallah. I will call attention to the influence of the forests in preserving the depth of snow, and to its entire disappearance, from being two and a half feet deep, immediately on reaching the prairies, and this on the 23d of Feb ruary. On this same route, in January the snow was, in the woods, not over one and a half foot deep, and there was little or no snow on the prairies. A track opened for a wagon or a railroad, would not have been encumbered at any point with over a foot of snow the entire winter. In this connexion it will be well to advert to the large quantities of horses and cattle at Fort Bcnton, in the St. Mary's valley, and in the several prairies on Clark's fork, which are alluded to by Lieutenants Grover and Mullan as being fat in the middle of winter. The average temperature found by Lieut. Grover from January 2d to January llth, before leaving the plains to ascend to the dividing ridge, (he reached the ridge at noon January 12th,) ten days, was 20°. 9 ; and whilst going through the pass to the Bitter Root valley, from January llth to January 21st, eleven days, was 10°.4 below zero. From January 31st to March 2d, on his journey to Wallah- Wall ah, the average temperature was 33°.3. It must be remarked, however, that Lieut. Grover crossed the divide and was in the pass du ring the coldest weather of the winter ; that on the 22d day of January, after entering the St. Mary's valley, the thermometer at sunrise was only 1° above zero, while at about the same point on the 31st of January it was, at sunrise, 55° above zero, and at Cantonment Stevens it ranged, from January 27th to January 31st, from 29° to 46°. That Lieut. Grover crossed the divide at the coldest season is confirmed by corresponding ob servations at many other points. The period of greatest cold marched steadily eastward last winter, it requiring some four or five days to reach the Atlantic from the head of the Mississippi, and six days from Fort Benton. The following tables of comparisons, both for the cold period of eleven days in the pass and for the comparatively mild period of ten days approaching the- pass, show that the tempera lure of the pass was 6°.6 milder than that of Pembina, but T9C° colder than that of Lacquiparle, and some 7°. 4 colder than that of Oldtown, Maine ; and that the temperature of the plateau reaching from Fort Benlon to the pass was 2°. 6 milder than the corresponding mild period of the same stations, stretching from the Red river of the North to Nova Scotia. In the appendix will be found a temperature chart illustrative of these facts. Comparison of eleven days crossing the Rocky mountains with the corresponding temperatured periods in a line towards the Atlantic : Crossing the Rocky mountains 12th tp 22d January, — 10°.l Pembina, Red River valley 13th to 24th " — 17°.7 Fort Ripley 14th to 24th « -14° Lacquiparle, Minnesota , 14ih to 24th " - 9°.2 Fort Snelling 14th to 24th « — 9°.3 Madison, Wisconsin , 16th to 25th " + 4°.4 Fort Ridgeley 14th to 24th " — 7°.3 Pittsburg 14th to 24th « +23° Rochester 16th to 25th " +21°.8 West Point ] 6th to 25th " +25°.8 A mherst, Massachusetts 17th to 26th « +20°.7 Oldtown, Maine 18th to 28th " — 2°.7 Albion Mines, Nova Scotia 18th to 29th " + 7° Montreal 18th to 29th - 1° St. Johnsburg, Vermont 18th to 29th " + l°.l 134 METEOROLOGY OF THE FIELD EXPLORED; Comparison often clays before reaching the summit with the corresponding temperature periods eastward : Between Fort Benton and the Rocky mountains 2d to 11th January, -f24° Pembina, Red River valley " 3d to 12th « +5° Fort Snelling 4th to 13th « + 7°.7 Fort Ripley 4th to 13th « + 3°.9 Lacquiparle, Minnesota 2d to 12th " + 13°.6 Fort Ridgeley 4lh to 12th » + 8°.5 Madison, Wisconsin 4th to 13th « +17°.5 Pittsburg 4th to 13th " +32°.4 Rochester 4th to IGth " +30°.4 West Point. 5th to 16th » +32° Amherst, Massachusetts Cth to 16th " -f27°.4 Oldtown, Maine 6th to ISth " + 14°.2 Albion Mines, Nova Scotia Gth to ISth " + 20°.4 Mean 2l°.4 24°.0 2°.G Mr. Tinkham met with no snow on the Marias Pass till the day aftercrossing the divide, October 21st, when a few inches fell. His course back was by the Little Black foot trail, and the snow was about an inch or two deep in the divide. On the southern Nez Perces trail over the Bitter Root mountains, the snow was six feet deep for one hundred miles or more. This trail is from one hundred to one hundred and fifty miles south of the railroad line. This depth of six feet oc curred in December, when there was but twelve to fifteen inches in the passes of the Rocky mountains, the divide being at least 7,500 feet high, and it covered a much greater extent of country. The snows are of an entirely different character, being wet and compact, and the tem perature much milder than in the Rocky mountain divide. Mr. Tinkham's passage of the Cascades on the 21st January furnishes the only observations we possess as to the depth of snow in that range. Crossing after mid-winter, he found for six miles the snow six feet deep, with occasional depths of seven feet, as also of four feet. For twenty additional miles the snow was from four to six feet deep, and for twenty-five miles more, two to four feet. Of this depth one and a half to two feet fell on the night of the 19th and 20th January, so that in mid-winter the. snow was but four to five feet deep in the divide. This snow was very light, in layers of one and a half to two feet, and Mr. Tinkham is of opinion that the rains of February would tend to make the snow more compact, so that the depth would diminish, notwith standing more snow fell, making the pass practicable in March. I will particularly refer you to his report for the details of his interesting trip, and the conclusion which his judgment has reached in this question. I discredit the evidence of Indians, except when they have actually made per sonal observations. The Indians cannot be competent witnesses as to the snow being six or ten feet deep in one place, or twenty to twenty-five feet in another, lying in their lodges as they do all winter, and seldom ever using snow-shoes at all. Early in January the Indians at the Sno- qualme falls were of opinion that the snows in the pass were twenty to twenty-five feet deep, where, according to Mr. Tinkham's measurements, making the allowances for the intermediate fall of snow, it could not have exceeded four or five feet. Among the Yakimas, Mr. Tinkham was h.irdly able to get shoes enough for his party, and none were found among the Snoqualme Indians on the other side. It was with difficulty he could get guides, and was in consequence detained two days; yet he was assured by them that the snow in the pass would only be up to, METEOROLOGY OF THE FIELD EXPLORED. 135 or perhaps a little above, the head of his horse, and he got the impression from them that there was more snow than usual. I have no question that there are exceptional winters, when the snow may for short distances considerably exceed the depth found this winter. But it will require the combination of some two months' weather much colder, and moisture more excessive, than the average. Thus the last two winters have each given only one cold month — January last winter, and February the winter before. About the same quantity of rain and snow fell each month, viz: eight inches and a fraction; much of it was no doubt deposited in the pass in snow. I am of opinion, however, that even in these months some rain fell in the pass, and that in the remaining months of these years it fell principally in rain. I am aware that the quantity of moisture at Steilacoom is not the measure at the pass, where it must be much less. These observations are conclusive, however, relatively, as they determine the quantity of moisture deposited in the sound, to which the moist ure in the pass must have definite relation. It will be interesting to continue these observations through a term of successive years. The experience of Fort Ben ton and St. Mary's valley is full of significance and instruction. I am assured by Mr. Pambrun, the chief clerk in charge of the Wallah- Wallah post, that his father took a band of horses through the Nahchess Pass about Christmas, some years since, and I inter rogated one of the employes at the post, who actually accompanied Mr. Pambrun, sr., on the occasion. I am informed by respectable gentlemen on the sound, that it is no uncommon thing f^r the Indians to cross the Snoqualme Pass with horses in mid-winter. At all events, the In dians who accompanied Mr. Tinkham in January, made their arrangements to recross the pass in February. They cached their snow-shoes at the upper end of iNook-noo lake, eighteen miles west of the summit, thus showing that they did not expect much increase of snow, and they de sired to take the foot-trail referred to by Captain McClellan, assuring him there would be less snow than in the usual horse-trail. Moreover, there is every reason to believe that the snow was in unusual quantities in the cascades the last year. It is well known that a much larger quantity of snow was deposited on the shores of Puget sound. Careful observations of the temperature, and of the amount of water falling in rain and snow, have been taken for a consecutive period of five years at Fort Steilacoom, and the result has been that more water was deposited the last year than the average of five preceding, but that more must have been deposited in snow. A com parison of the three winter months, for the past five winters, shows, at Fort Steilacoom, a deposit of 20.68 inches the last winter, against 20.22, 20.86, 19.39, and 22.10, for four previous win ters: adding the month of November, it shows 39.09 against 26.39, 23.88, 24.53, and 31.52 ; or throwing out February, in order to bring the comparison as near as practicable to Mr. Tinkham's crossing of the pass, we have 31.52 this year against 23.15, 18.45, 23.06, and 26.69. The av erage temperature of the three winter months is 38.3 for this year, against 37.3, 43, 39.6, and 37.1, of previous years ; and for the three months, November, December, and January, we have 40.1 this year, against 40.3, 44.1, 40, and 40, of previous years. The moisture is in great excess, nearly fifty per cent., and the temperature is slightly below the average. In November last the mean temperature was but 1%- of a degree greater than in December. It is true that in February of this year there was nearly as much moisture deposited as in January, and the temperature was only 1°.3 above the average of the three months. It is greater than that of January by 9°, and less than the average of November and December 5°. 3. A greater proportion of snow neces sarily fell in that month than in November and December. Moreover, the experience of the survey of Clark's fork corroborates this. Excepting for about six or seven miles, the Snoqualme Pass is at a much less average elevation than the route from Thompson's prairie to the Cceur d'Alene prairie ; and being in close vicinity to the waters of the sound, the temperature must be higher. The average temperature down Clark's fork, where the snow was met with, from Thompson's prairie to Pend d'Oreille lake, and from the crossing of Clark's fork to the Cceur d'Alene prairie, was about 32° j whereas 136 METEOROLOGY OF THE FIELD EXPLORED. during the same period, February 7 to 15, and February 19 to 24, the average temperature of Puget sound was about 42° ; yet the snow in Clark's fork increased nowhere more than one foot, and that uniformly in the wooded portion of the route. While these are the probable conclusions from what is known, the question ought not to be considered settled till further exami nations are made. But I have no question that much of the moisture in all the winter months is deposited in rain in the mountain passes; and this conclusion must be reached by every observer of the effect of the warm rains of the winter on the surrounding mountains, causing in November, in December, and in February (I speak of what was observed last winter) large masses of snow entirely to dis appear. The mountains change from day to day. The whole surface of the mountain slopes will be covered one day with snow, and the next large portions will disappear, in consequence of the genial rains. I much regret that Lieutenant Grover did not receive my orders in time to go through the pass in March. I have thus fully gone into the reasons which have convinced me that there will not be suffi cient snow in this pass to obstruct the passage of cars, and that frequently the pass is practicable for horses all through the winter. I believe a wagon-road can be used through that pass with but little labor all winter. It seems to me that the conclusions to which I have come, from actual observations, are to be drawn ; from the extreme narrowness of the mountain range at the pass, only about seven and a half miles ; from its absolute altitude, only 3,500 feet, being more than 2,3SS feet above Vancouver ; from the open character of the valleys on both sides ; and from the mild character of the climate of Puget sound, in close proximity, causing much of the moisture to be deposited in rain. Should the grades be found good on the western slope, of which I am confident, the Snoqualme Pass must furnish the entrance to the sound of the trunk line of the northern route ; and it becomes important, to satisfy the skeptical, to test thoroughly the ques tions of snow as well as of grades. In the event of the continuation of the survey, I would recom mend establishing a winter post near that pass. At all events, it is unquestionable that no obstruc tions from snow exist in the passes of the Rocky mountains, and of the route of Clark's fork, the Spokane plain, the Columbia and Cowlitz valleys, to Puget sound. For more information in reference to this subject I will refer you to Lieutenant Grover's report of his winter trip from Fort Benton to Wallah- Wall ah, marked I 36 ; to Mr. Tinkham's report, marked I 37 ; and to Mr. Mullari's report of his reconnaissance to Fort Hall, marked G 25 ; as also to the letters of Mr. Rice, Mr. Sibley, and Mr. Culbertson, marked I 38, in the appendix. No. 1.— MEAN TEMPERATURE FOR EACH OF THE LAST FIVE YEARS. Fort Sndliny — latitude 45°. qp u Years. •_ 3 3 JB *j a ID ,fi a a tt -5 February. ,0 3 03 3 °C &! <3 >, ec a 6 5 1-5 j>, "3 l-j EC 9 < September. October. November. December. sio .9 'C &< OQ Summer. Autumn. Winter. 3 D >< 1833 32 9 21.3 1834 — 5 5 23 8 25 1 Fort Union — latitude 48°. 1832 52 0 47.5 66.2 73.8 1833.. 21.3 17.5 32.5 47.8 52.1 65.8 73.5 70.6 58.4 44 1 70 0 Fort Benton— latitude 47° 20'. 1853 53.3 19.4 33.0 Cantonment Stevens — latitude 46° 30'. 1854.. 13.9 31.3 St. Mary's Village— latitude 46° 30'. 1854 35.4 4 Laptvai, Kooskooskia — latitude 46° 30'. 1837.. 32.5 37.5 43.2 56.0 61.0 67.7 68.2 71.0 60.0 48.2 41.5 40.0 53.4 69.0 50.0 36.7 52.3 1840.. 38.0 41.5 42.2 49.5 54.0 70.0 72.0 73.0 68.0 48.0 41.5 40.8 48.6 71.7 52.5 40.1 f.3. 2 1841 2;\0 Mean . 31.8 38.5 42.7 52.7 57. 5 68.9 70.1 72.0 64.0 48.1 41.5 40.4 51.0 70.3 51.2 36.9 52.3 MEAN TEMPERATURES AT STATIONS IN THE NORTHWEST. Steilacoom, Puget sound — latitude 47°. 1849 48.1 36.1 1850.. 1851.. 1852.. 1853.. 1854 35.7 40.6 44.1 39.7 30 6 39.4 40.8 43.7 39.8 39 6 41.2 43. 2 40.9 41.9 47.7 51.5 46.5 48.7 56.3 54.4 58.2 57.6 60.6 61.2 62.1 60.4 64.8 63.9 64.4 66.5 62.9 66.3 64.6 62.1 55.5 57.0 56.6 58.5 51.9 52.9 51.9 53.6 41.9 47.0 48.9 45.2 37.4 41.1 32.2 44.6 48.4 49.7 48.5 49.4 62.7 63.8 63.7 63.0 49.8 52.3 50.8 52.4 37.5 40.8 40.0 41.4 49.6 51.7 50.8 51.5 Mean. 38.1 40.7 41.8 48.6 56.6 61.1 64.9 64.0 56.9 52.6 46.2 38.3 49.0 63.3 51.9 39.0 50.8 Fort Vancouver — latitude 45° 36'. 1849 35.3 1850.. 1851 38.5 38.3 42.0 57.8 62.1 62.2 68.5 67.2 61.6 64.5 43.7 36.1 38.2 44.0 65.9 53.3 37.6 50.2 1 ftrv2 44 g 44 '\ 42 8 48 8 60 9 72 6 54. 0 45.1 33.0 50.8 40.6 1853.. 1854 37.8 42.1 38 0 46.5 45. 0 54.2 60.0 63.3 70.8 64.0 60.3 53.5 45.4 41.8 53.6 66.0 53.1 40.6 53.3 Mean. 40. 3 40.7 44.1 50.3 61.0 66.0 69.7 65.6 61.0 54.0 44.7 36.9 51.8 67.1 53.2 39.3 52.8 18/ 138 METEOROLOGY.- No. 1 — Continued. Dalles of Columbia — latitude 45° 40'. c M >- Y, .;r>. •t >> X 3 ^ X> S V h< v .0 0) ^3 a * 05 jj a 3 02 S 03 3 ® ti § i - a sj £ q o | J5 a 0 « 1-5 £ £ 0 1 t> £ a ^^ PM f Puget sound 32.2 39.7 39.8 37.2 44.6 30.6 39.6 38.3 41.1 44.1 43.7 43.0 Fort Vancouver 33.0 37.8 42. 1 37.6 41 8 31.0 j 38.0 36.9 38.2 44.6 44.3 42.4 Dalles 26.1 32.3 37.1 31.8 40. 1 22. 0 38. 9 33.7 Fort Benton 33.0 1 Cantonment Stevens 13 9 31.3 26.1 Fort La ramie - 21.6 34.1 29.7 28.3 33.7 22. 6 36. 4 30. 9 24.7 30.7 33.0 29.5 Fort Snelling . ,. . 11 8 15 2 fi 7 11 2 18 3 13 15 4 10 7 10 7 12 7 23.0 15.5 Milwaukie - -. 26. 5 28. 1 23. 0 25. 9 26.0 14.7 ! 24.0 21.6 22. 0 20.7 28.0 2:5.6 Buffalo 31.8 2B. 2 27. 5 28.5 29.2 25. 4 25. 6 26.7 21.3 21.0 26.0 2-2.8 Boston 36.7 27. 1 29. 2 31.0 28.0 25.0 25.0 26.0 22.8 21.0 28.0 23.9 No. 4.— COMPARISON OF STATISTICS ON THE ROCKY MOUNTAIN PLATEAU IN DIFFERENT LATITUDES. 1852. 1853. 1854. Place. (A 03 S a a 1-5 b oS a & e E^i December. January. February. December. b S3 3 a , ~3 >-! D MI 3 < September. October. November. December. tii ^c o. CQ Summer. Autumn. Winter. £ fort Laramie. 1849 1850 0 30 0 42 1 31 1 03 1 41 1 40 1 80 0 51 0.21 0 22 2.72 0 2° 0.24 0 28 0.38 3 75 3.71 3.17 0.72 0.72 "aitw 1851 0 10 0 16 4 21 0 33 0 JP 0 78 0 42 0 36 5 -20 8 84 4.47 1.43 5.98 8.84 20.72 185-2 1853 1.51 0 08 1.11 0 57 7.76 1 "8 1.25 4 53 7.29 12 19 4.08 1.88 1 86 1.46 0 55 2.74 2 £0 1.75 0 68 6.43 0 08 1.23 0 71 16.30 18 50 7 42 7.36 10.92 3.56 3.84 1.36 38.47 30.78 1654 0.18 0.40 0.80 0 52 0 63 2 19 1 74 6 28 2 69 1 47 0 82 1 28 1 15 2 45 2 23 10 21 4.98 4.88 3.38 23.45 Fort Snelling. 1850 1 67 0 83 2 23 2 60 0 57 4 62 6 15 2 97 1 82 0 32 1 68 0 04 5.20 13.74 3.82 2.54 2S.30 ]851 0 20 0 13 1 23 2 68 3 96 2 15 2 60 3 29 3 64 1 18 2 31 0 10 7.87 8.04 7.13 0.43 2J.47 1852 0 60 0 14 2 04 2 49 4 70 0 08 o 74 0 89 0 72 0 82 0 2-2 0 27 9.75 4.43 3.82 2.8o ^0.85 1853 1834 6.72 6.04 1.03 0.73 2.51 4.08 7.89 1.65 2.57 2.14 0.56 1.11 12.11 2.70 Mean 0.80 0.28 1.63 2.20 3.33 3.68 3.28 2.43 2.08 0.58 1.19 0.38 7.16 9.39 3.85 1.40 21.86 Mean for 15 years 0.78 0.62 1.37 2.30 3.18 3.40 3.95 2.86 3.11 1.22 1.38 0.58 6.84 10.21 ,7, 2.00 24.78 140 METEOROLOGY. No. 5 — Continued. AMOUNT OF WATER FALLING IN RAIN AND SNOW AT STATIONS IN THE NORTHWEST. Year. January. February. March. 1 • c s "a 1 be 3 September. October. November. December. c OQ Summer. Autumn. Winter. i Pugrf Soiiruf. 1849 • • 9.42 8.75 1850 8.52 4.83 6.70 1.00 0.30 0.40 0.20 1.20 9.40 5.14 2.6-2 8.00 0.60 8.74 15.97 33.31 1851 15.30 1.47 2.20 3.09 1.93 0.55 0.36 0.81 2.68 3.96 3.02 3.93 7.24 1.72 9.66 20.70 39.32 1852... 1853 1854 11.50 8.14 8.69 5.43 3.24 7.57 5.12 2.62 3.34 1.57 0.12 2.08 0.82 3.09 0.93 3.03 1.78 1.19 1.02 4.99 3.72 6.93 6.17 18.41 8.84 4.42 8.58 6.27 3.53 7.30 10.91 30.33 25.77 15.80 48.79 59.70 Mean >0. 43 4.51 4.16 2.25 1.11 1.29 1.13 1.26 2.45 4.25 8.43 5.71 7.52 3.68 15.13 20.65 46.98 Fort Vancouver. 6.00 1850 1851 6.66 9.55 2.60 2.04 6.70 4.08 6.40 0.60 3.82 8.35 "i'.w' 7.70 i9.52 1852 1853 1854 9.31 9.30 4.77 4.21 2.83 4.26 2.47 1.22 6.56 1.72 3.49 2.30 1.77 0.90 •6:36- •6:» •2:66- 1.55 3.66 7.37 11.57 13.37 3.22 14.31 6.49 1.77 1.59 8.92 17.23 27.45 16.73 52.45 42.04 8.71 3.29 3.75 2.89 2.13 2.16 2.85 0 20 1.00 2.61 9.47 7.63 8.77 5.21 13.08 19 63 46.69 Dalles of Columbia. 1850 '3'. 81 ...... 0.10 0.09 0.91 1.14 0.19 2.14 ..... 1852 0.25 2.75 8.01 1853 1854 3.02 2.79 1.09 0.73 0.27 0.36 1.29 0.62 0.08 0.61 1.41 0.24 4.90 0.95 2.18 0.69 6.55 5.06 14.48 . Mean 3.21 1.17 0.81 1.29 0.62 0.09 0.31 0.75 0.47 2.93 3.05 2.72 0.40 4.15 7.43 14.70 Oregon City. 1849 9.09 1850 11.48 1851 13.63 3.43 5.86 3 13 4.58 0.40 1.90 1.96 4.58 4.09 7.70 13.57 2.30 10.63 24.38 50.88 CHAPTER XV. Plan of Construction and Details of the Roads. — Estimate of Cost — Use of Wagon road in connexion with Railroad. I will now pass to the plan of construction and the estimate of the cost of the road. The difficult points, those which are obstacles to reaching difficult points, and the portions passing through a rich country, which will at once bring remunerative returns, should be located and attached at once. The rich, remunerative portions, are the country east from the Bois des Sioux and westward to the crossing of the river Jacques ; the valley of the Mouse river ; much of the country from Fort Benton to the mouth of Milk river ; the region of the Rocky mountains; a portion of the Spokane country ; the greater portion of the Columbia valley ; the region from the Columbia to the sound, and from the sound back, near to the Cascades, and that from Seattle to the Columbia river. The difficult points are the passes of the Rocky and Cascade mountains — the former involving a tunnel, the latter a tunnel by the Snoqualme, or a large quantity of rock-cutting of the Colum bia ; the rock-cutting on Clark's fork, and the heavy embankments and cutting in the Bitter Root valley towards its junction with Clark's fork at Horse Plains, and the heavy sustaining walls of the defile ending in Hell Gate. Allusion has already been made to a nearer route from the Bois des Sioux to the favorable passes, by crossing the Missouri and the Yellowstone, as well as to a connexion believed to be practicable through the Black Hills with Council Bluffs. For a route from Council Bluffs to the Columbia valley and Puget sound, the road could be operated on in four sections : 1. Council Bluffs to crossing of Yellowstone. 2. Crossing of Yellowstone to mouth of Snake. 3. Snake river to post on Columbia, and to Puget sound. 4. Columbia valley, by the line of the Covvlitz, to Puget sound. For a route from the head of navigation of the Mississippi and the Great Lakes, by the Bois des Sioux, the crossing of the Missouri and the Yellowstone, the sections will be : 1. St. Paul and Lake Superior to Little Falls. 2. Little Falls to Bois des Sioux. 3. Bois des Sioux to crossing of Missouri. 4. Crossing of Missouri to crossing of Yellowstone. 5. Crossing of Yellowston'e to mouth of Snake river. 6. Snake river to post on Columbia, and to Puget sound by Snoqualme Pass. 7. Columbia valley by the line of the Cowlitz to Puget sound. The route explored by me north of the Missouri will have sections as follows : 1. St. Paul and Lake Superior to Little Falls. 2. Little Falls to Bois des Sioux. 3. Bois des Sioux to vicinity of Fort Union. 4. Fort Union to mouth of Milk river. 5. Mouth of Milk river to the vicinity of the Great Falls of the Missouri. 6. Vicinity of the Great Falls of the Missouri to mouth of Snake river. PLAN OF CONSTRUCTION OF ROAD. 7. Snnko river to post on the Columbia, and to Puget sound by the Snoqualme Pass. 8. Columbia valley to Puget sound. When the rail is laid from the mouth of Snnke river to the Pend d'Oreille lake, and the rail pushed from the vicinity of the Great Falls of the Missouri to the tunnel of the Rocky mountains, the intermediate portions can be divided into two sections: 1st. From tunnel to Horse Plains. 2d. From Horse Plains to Pend d'Oreille lake, along the navigable waters of Clark's fork. It is also possible that the section from the Bois des Sioux to the vicinity of Fort Union can be thrown into two sections by a spur-road a little east of the vicinity of Mouse River valley from the Missouri. Thus it will be seen that the route north of the Missouri lends itself to a rapid construction, from the facility with which it can be thrown into sections, the largest being from the vicinity of the Great Falls to the mouth of the Snake, which, deducting the navigable waters of Clark's fork, will be miles in length. The longest section on the route of the Bois des Sioux, and the crossing of the Missouri and Yellowstone and of the Council Bluffs, will be from the crossing of the Yellowstone to the mouth of the Snake, or about miles. While the final location of the road is being made, all the arrangements can be perfected to operate with great energy simultaneously on the different sections. Suitable steamers should be constructed for the Missouri and Columbia, rails laid at the Cascades and the Dalles to connect the several lines on the Columbia, and spur-roads built where necessary, as at Mouse River valley, at Fort Union, and Fort Benton. It is probable the Marias ma}^ be found navigable a sufficient distance (it is said to be navigable fifty miles) to dispense with the spur-road at Fort Benton ; and especially arrangements be made on the upper Mississippi, so that, partly by land and partly by water-carriage, the rails can at once be transported to the Little Falls, and the road go both eastward and westward from the Mississippi. With these arrangements, all the sections can be operated on simultaneously; two sections along their whole line, with the section along the Columbia river, and most of that portion of the first section included between St. Paul and Little Falls. In connexion with the construction of the road, and as preliminary thereto, a good wagon road, with substantial bridges across the streams, should be opened throughout the whole length and on the line of the road, except where the route is along navigable waters. Bends which grow cotton-wood might be planted on the sides of the road where fuel is wanting, and water brought in aqueducts from the Coteau du Missouri towards the river Jacques, and from a reservoir at the Grizzly Bear lake towards Milk river, for the supply of laborers and emi grants. The water, though occurring often, and in sufficient quantities for camping purposes, would have to be transported several miles to portions of the laborers operating on the line, and thus an aqueduct of logs would be the most economical and convenient method of supply. Six hundred and forty acres of wood planted every twenty miles, will, in fifteen years, yield fuel enough for the use of the engines doing a large business on the road. In order to open a communication as rapidly as possible, temporary arrangements may be made for the rail in advance of the permanent structure. It is of great consequence to reach points of supply, as wood, stone, materials for blasting, and to make use of the rails for moving them when they are required. Zigzags, and inclined planes, and detours, may be used over the Rocky and Cascade mountains whilst the tunnels are being completed. Every exertion should be made to give such direction to the work as shall enable the road to build the road. The question of timely preparation of depot buildings is well understood, and needs simply to be mentioned. It is estimated that, allowing two years for reconnaissance, location, and making the necessary arrangements, as constructing spur-roads, establishing the line of steamers, erecting depot build ings and making the contracts, and actually getting the laborers established on the line of the road, PLAN OF CONSTRUCTION OF ROAD. 143 a first-class road of the broad gauge, with substantial bridges, could be constructed in five years, with the single exception of the tunnel through the Snoqualme Pass, should the long one be adopted, and that for this tunnel an additional year would be required. It will be necessary to wait till the road is located throughout its whole extent before com mencing operations on the various lines. For the portion east of the Bois des Sioux, with a vig orous and well-directed party, the road can be located in a portion of one season, and the whole line east of the Mississippi, and some one hundred miles west, be actually finished, and the cars in operation, before the difficult interior sections are well entered on. Rails can be laid at nearly the rate of one mile per day, and the grading and bridge structures over the crossing of the Mississippi at the Little Falls are comparatively easy and unimportant. I am of opinion, that in two years after vigorously commencing operations, a communication can be made between the Columbia valley and Puget sound, and that the rail can be laid from the post on the Columbia to the Pend d'Oreille lake, and a new section, the third year, opened from the Horse Plains; and that the vigorous prosecution of all the sections for three years would enable the cars to be put in motion from the Mississippi to the tunnel of the Rocky mountains, and from the post on the Columbia to some distance beyond Horse Plain. This consideration gives importance to the Jocko route, which is shorter and has less difficult work than the Bitter Root route. Assuming the Jocko route as a. basis, the line could be extended the third year, reliable arrangements having been made to throw laborers ahead and accom modate them on different points, to the crossing of Clark's fork, by the Jocko route. Thus, allowing two years for locating, in three years a thorough communication could be established, except for the link extending from the Rocky mountain tunnel to the crossing of Clark's fork, a distance of about one hundred and fifty miles. The wagon road, already adverted to as indispensable along the whole line, should, the third year, be constructed into a first-class stage road, and the fourth year, with the aid of stage coaches moving one hundred miles a day, (perfectly practicable with good roads, relays of horses every ten miles, and the supplies of forage which the beautiful valleys of the St. Mary's alone can furnish,) a thorough communication can be established by which passengers from New York can reach the valley of the Columbia in nine and San Francisco in twelve days. In two more years the whole line will be opened for the rail. If a practicable route can be got through the Cascades with the short tunnel, the trunk line to Puget sound will be opened at the same time. If with the long tunnel one year more will be required. It must be observed, as regards these two tunnels, they each can be operated upon in nearly equal sections ; and that, as regards time, the principal difference will be the greater length of that shaft of the long tunnel, which must be sunk before the sections are operated on. In estimating the cost of the road, I have, from the Bois des Sioux to the Rocky mountains, added twenty-five per cent, to the cost at eastern prices, and thence to the Pacific forty per cent. This will be an ample allowance for the increased price of labor and of the transportation of supplies. The following details of construction are the basis of the estimate : Tunnels to be made for a double track, and have a cross section of . The gauge of the road to be six feet. The road-bed to be elevated four feet east of the Rocky mountains and three feet \vest of the mount ains, and the work in all respects to be of the most substantial character. The weight of rail to be seventy pounds to the yard. The bridging and culverts to be of stone or durable timber. From St. Paul to the Bois des Sioux : This passes essentially through a prairie and well-wooded country, with no expensive bridging or culvert masonry, or heavy excavations and embankments. This portion, making allowance for the broad gauge and increased care in road-beds, will not cost more than existing roads in Illinois and Wisconsin. 144 ESTIMATE OF COST OF ROAD. ESTIMATE. 240 miles, at §25,000 per mile $6,000,000 From the Bois cles Sioux to the crossing of Milk river, a prairie region, the Coteau du Missouri having to be surmounted, and some care in the Milk River valley to guard against freshets, and in providing for culverts and bridges : 712 miles, at 840,000 per mile $28,480,000 From the crossing of Milk river to the Smike, (point where the roads down the Columbia and to the Snoqualme Pass fork,) a distance of five hundred arid fourteen miles, about one hundred and fifty miles will involve heavy side-cutting, much of it in rock. The remainder will pass over an essentially prairie region, though at times a rolling prairie. This estimate is for the line of Lewis and Clark's Pass, the Jocko and Clark's Fork rivers. Even in the mountain and wooded region, from the entrance to the Mountain Pass to the crossing of the Spokane, a distance of three hundred and fifty miles, more than two hundred and fifty miles is along prairie or regular river intervale, and less than one hundred miles is on side-hills. For the difficult work, I estimate 150 miles, at $100,000 per mile $15,000,000 Remaining work, 364 miles, at $45,000 per mile 16,380,000 Tunnel at Lewis and Clark's Pass, (round numbers,) 13,675 feet, at $120 per lineal foot 1,650,000 Total 33,035,000 From the point of forking of the two roads, to Seattle and Snoqualme Pass, the distance is two hundred and forty miles, which may be subdivided as follows : Work comparatively light from the Snake to the vicinity of Lake Kitchelus, and from the Snoqualme Falls to Seattle. 193 miles, at $45,000 per mile $8,685,000 Intermediate work, excepting line of tunnel, 40 miles, at $100,000 per mile 4,000,000 Short tunnel, 4,000 yards, at $375 per yard (round numbers) 1,500,000 Long tunnel, 11,840 yards, about $420 per yard 5,000,000 St. Paul to Bois des Sioux, 240 miles 6,000,000 Bois des Sioux to crossing of Milk river, 712 miles 28;4SO,000 Crossing of Milk river to crossing of Columbia, 706 miles 41,661,000 Crossing of Columbia to Seattle, on Puget sound, 240 miles 17,685,000 COST OF SPUR-ROADS, RESERVOIRS, AND STEAMERS ON THE COLUMBIA AND MISSOURI RIVERS. Spur-road to St. Paul $250,000 Spur-road to Fort Union, and depots 1,000,000 Reservoirs, aqueducts, and growth of wood 2,000,000 Spur-road to Fort Benton 1,000,000 Reservoir and aqueducts, Grizzly Bear lake 1,000,000 Steamers and depots on the Missouri 2,000,000 Steamers and depots on the Columbia 1,000,000 8,250,000 DEPOTS AND PERMANENT FIXTURES. Depot at St. Paul $200,000 Depot at Little Falls and connexion with Lake Superior 150,000 Depot at general plateau of the Bois des Sioux 150,000 Depot in the vicinity of Fort Union 200,000 ESTIMATE OF COST OF ROAD. 145 Depot in the vicinity of Great Falls of Missouri $200,000 Depot in St. Mary's valley 50,000 Depot near crossing of the Columbia 50,000 Depot at Puget sound, with permanent works for a large travel 1,000,000 Intermediate stations, with equipments for wood and water conduits and connex ions with aqueduct 1,000,000 3,000,000 A detour by Cadotte's Pass would increase the distance some two or three miles, and the tunnel about two miles ; the increased cost would be one and a half millions. The line of the Bitter Root would add to the expense as follows : Increased length of line, all in difficult country, seven miles, at $100,000 per mile. $700,000 The line from the forking of the two routes to Vancouver would cost as follows : From the forking of the routes to the Dalles, 133 miles, at $50,000 per mile $0,650,000 From the Dalles to the plain near Vancouver, 90 miles, at $120,000 per mile 10,800,000 Add for depot buildings at head of navigation of the Columbia, depots looking to a connexion with the Willamette and intermediate depots 250,000 Total cost to Vancouver, 223 miles 17,700,000 From the plain, near Vancouver, to Seattle, on Puget sound, 172 miles, at $40,000 per mile 6,880,000 Add for intermediate depots 150,000 Total cost to Seattle, 395 miles 24,730,000 GENERAL RECAPITULATION. Cost of road to Seattle by the Snoqualme Pass, using the long tunnel, 1,890 miles . $105,076,000 Cost of road to Seattle by the Columbia valley and the Cowlitz river, 2,045 miles 112,121,000 Cost of road to Vancouver, 1,873 miles 105,091,000 Entire system, St. Paul to the Columbia, with branches down the Columbia and across the Cascades, and a connexion from Seattle direct to the Columbia river, 2,285 miles, at a cost of. 129,806,000 To above add for engineering and contingencies 5,000,000 19/ CHAPTER XVI. Governmental Aid in connexion with the Construction of the Road. — Indians on the Route. Incidental aids to the construction of the road. — Government aid to be given to all through roads in grants of alternate sections of land, with the usual restrictions. The road should not, how ever, be a government road, maintained and managed by the general government. It will only entail great expenditure, lead to delay, and call into exercise a power deemed by many to be .unconstitutional. The road to be built by private enterprise ; the business capacity, great skill developed in capitalists, engineers and contractors, by our railroad experience, availed of, and the whole operation to be pushed with vigor; Irish laborers in the eastern portion, laborers from the Sandwich Islands and China in the western; railroad iron to be brought to the road by the con nexion with Lake Superior; every effort made to promote settlement on the road, to furnish sup plies, and cause a way-travel to spring up. The cost of the road will be greatly diminished by grants of land being availed of to encour age colonization, and the methods adopted by the contractors to maintain the working force and procure supplies. The supplies of meat for all the laborers on the line cast of the mountains, except for the portion east of the Bois des Sioux, will be furnished from the plains. The inex haustible herds of buffalo will supply amply the whole force till the road is completed. The Red river hunters, two thousand men, five thousand men, women, and children, and eighteen hundred carts, range from the Mouse River valley to the Red river of the North, and each year in June and July, and again in October and November, carry off to the settlements at Pembina, and in English territory, at least 2,500,000 pounds of buffalo meat, dried, or in the shape of pemican. These people are simple-hearted, honest, and industrious, and would make good citizens. They are well affected towards the American government; would, if the furnishing of the meat were intrusted to them, settle on our soil; and they could with ease, for many years, supply a much larger amount of meat, and at very moderate rates. The Indians of western Minnesota, the Gros Venires, and the Blackfeet, would also supply considerable quantities. The laborers with their families should be induced to settle on the line of the road; and the com pany, in the disposition of their grants, should give to them and to settlers small lots contiguous to those reserved by government, which would thus be in demand, and could be sold at an early period at remunerative rates. Soon population would increase, a thoroughfare be opened, and the company's reserved lots could be disposed of to settlers at a considerable advance. I would recommend that the working force, once on the line of the road, be kept there with their families throughout the year, and thus, by a course similar to the above, be induced to settle. This course once carried out, laborers would offer for the work in suitable numbers, and, on the com pletion of the road, there would be flourishing settlements on the entire line. But in an incidental way, under the acknowledged sphere of action of the general government, aid can be furnished these roads. As preliminary to the subject of governmental action, the following observations are submitted in reference to the Indian tribes on the route of the exploration : The Indians on the line of the route are the Chippewas, Winnebagoes, Sioux, Assiniboins, Crees, Gros Venires, Bloods, Piegaris, Blackfeet, and Crows ; and west of the mountains, the INDIANS ON THE ROUTE. 147 Flalhcads, Kootcnaies, Pend d'Oreillcs, Ccenr d'Alenes, Spokanes, Nez Perces, Peluses, Cayiises, Wallah-Wallahs, Dalles, Cascades, Klikitals, Yakimas, Pisquouse, Okinakaries, Colvillcs, and some forty tribes west of the Cascade mountains. The only white inhabitants are the traders and employes of the Fur Companies, licensed traders in the unorganized portion of the Territory. East of the Cascades, the employes of the Hudson's Bay Company, and the Red river half- breeds living near the boundary line and near Red river, a portion in American and a portion in English territory. During the whole course of the exploration the Indians were uniformly friendly, and not a single difficulty in all these extended operations occurred. They were met in council throughout the route, and presents were given to them, with kind words from the Great Father. Our inter course with the several tribes of the Blackfeet nation was especially of the most cordial character, and lor the last ten years have the traders of the Fur Company gone alone into their camps with large quantities of goods in entire safely. These Blackfeet may be considered the Arabs of the North. They having the adventurous spirit of. that ancient people, make long journeys in quest of spoils or scalps, and extend their depredations to Snake river, to the emigrant trail, and to New Mexico. Bringing a portion of them into council at Fort Benton, they promised, individ ually, to cease sending their war parties against other tribes, and to respect all whites travelling through their country, and to use their influence to induce the whole nation to do likewise. This promise has been respected, and the chiefs present at the council have used their utmost influence to dissuade their young men from going to war. Yet for many years there have not been so many in the tribe, many alleging that this year will be their last opportunity to steal horses, and they must make the most of it. Should a council be held at or near Fort Benton lor a general pacification of the Indian tribes on both sides of the Rocky mountains, not included in existing arrangements, I am satisfied that, with the support of the military force, it will, in connexion with subsequent measures, tend to reclaim them and make of them useful members of the State. In the interviews which Mr. DotAr, in charge of the meteorological post at Fort Benton, has had with them at their camps in the vicinity of that place, it will be seen they are exceedingly pleased both with the council and the idea of a farm. The improvement which has already taken place in their general character is the guarantee of continued improvement. I concur in the views of Mr. Dot}*, given in the Indian portion of this report, to which I will call your particular attention. At this moment it is certain a man can go about throughout their territory without molestation, except in the contingency of being mistaken at night for an Indian. The report of Lieutenant Mullan will be found full of interest in reference to the honest and brave Indians immediately west of the Rocky mountains, and I cannot but respond to all the warmth and energy of his appeal to the government for their protection. Not doubting that a council will be held, they bear in patience every injury; and the return of three horses belonging to Mr. Doty's train, taken by mistake in reprisals for horses stolen by the Blackfeet, by the Pend d'Oreille chief and five men, I look upon as an act of heroism. They travelled five days through Blackfeet war parties, and delivered them up at Fort Benton, asking no reward, and expressing much sorrow and shame at the act ; and this was done by the unanimous vote of the whole tribe in council. Nearly all the Indians east of the Cascades are sincere Christians, mostly Catholics ; but the Spokanes and a part of the Nez Perces are Protestants. The inter esting report of Mr. Gibbs to Captain McClellan, in charge of the exploration and survey of the Cascades, will, in connexion with the reports of Dr. Suckle}r, Lieutenant Mullan, and Mr. Doty, give a good general view of the Indians on the route from the Blackfeet nation to the Pacific. It may be remarked, however, that the exploration has had extraordinary facilities for collecting information in relation to the Indian tribes, and has enabled me to come to conclusions in refer ence to the general policy that should be pursued towards them. The mountain Indians differ entirely in their character and habits from those of the streams and the shores of the ocean. 148 INDUNS ON THE ROUTE. The Intter subsist on fish and berries, raising some potatoes, but owning few horses or cattle. They are debased in character, and are rapidly reducing in numbers in consequence of their vices and their penury. The mountain Indians, including all east of the Cascades except those of the lower Columbia, own horses and cattle, have small crops of wheat, as well as potatoes, are moral in their habits — polygamy having been abandoned by a majority of the tribes — and ibr subsistence depend in part upon the chase, resorting to the plains east of the Missouri for the meat of the buffalo. Large numbers of them are expert hunters, particularly the Flatheads, Nez Perces, Cceur d'Alenes, Pend d'Oreilles, and Spokanes. Nearly all the country, indeed, east of the Cascades, is a ijood grazing country, and most of it is well adapted to agriculture. My own personal observations were quite considerable in this respect, including the country occupied by the Flatheads, Creur d'Alenes, Spokanes, and the country thence to Colville, and that occupied by the Wallah- Wallahs. Actual settlers invariably speak well of the country occupied by them — the St. Mary's, Colville, Spokane, Wallah-Wallah valleys, and the region near the valleys of the Yakima and its tributaries. The desire of the JNTez Perces and Spokanes for a grist-mill in their territories, towards which each family has offered to contribute a horse, is the most significant exemplification of their desire to till the soil. Some of the same Indians east of the Cascades are very poor, especially the Kootenaies ; and the project of introducing salmon into the upper Columbia by blasting a race-way, suggested by Dr. Suckley, is worthy of special atten tion. The Pend d'Oreilles and Coeur d'Alenes subsist much upon deer, the former taking in one hunt, in the winter of 1852-'3, eight hundred, and the latter four hundred and fifty. The straits to which these Indians will be reduced in two years, by the entire disappearance of game, is referred to by Dr. Suckley, and measures ought not to be put off' to provide for them. Several of these tribes are rich in horses and cattle, and are famous for their rapid movements. A Blackfoot brave, "the white man's hare," told me, on the Big Muddy river, that he stole the first Flathead horse he came across — it was sure to be a good one. They own still many good horses, though their number and quality have been reduced in consequence of their losses. The Nez Perces are rich, both in horses and in cattle ; and the hospitable reception they extended to the members of the exploration passing through their country, taking care of a man lost from Lieutenant Macfeely's party, binding up his wounds, and giving him the means of reaching the nearest settler, Mr. Craig, and receiving into their lodges for some days the members of Mr. Tinkham's party, after their arduous winter examination of the snows of the Bitter Root, show that they are still the good Indians of the time of Lewis and Clark. The Assiniboins, east of the Blackfoot nation, have been steadily improving in character since the treaty of Laramie, and now sustain an excellent reputation; they previously were considered incorrigible thieves. My express to Fort Union were hospitably entertained by them, provided with a lodge, their horses, saddles, and other heavy articles placed in safe hands ; but they were advised to look after their smaller things, as the little children might not be able to keep their hands off them. I met the Assiniboins in council at a large camp about one hundred and fifteen miles east of Fort Union, and received the strongest assurances of their, friendly disposition. They com plained of their hunting-ground being restricted by the Red river half-breeds, against whom they asked the protection of the government; and that, in consequence, they found difficulty in getting game for their subsistence through the entire year. The Assiniboins range from the Mouse River valley to the Big Muddy river, or probably to the mouth of Milk river. The Red river half-breeds range in the country from east of the Red river to the Mouse River valley, and going in large parties, they severely restrict the means of subsistence of the As siniboins and the Sioux. They are generally accompanied by small numbers of friendly Indians — Chippewas, Crees, and occasionally an Assiniboin. They were met on the large bend of the Shayenne river, that rises south of the Miniwakan lake, between the Mouse river and the . INDIANS ON THE ROUTE. 149 A third party was also on the plains. They are a simple-minded, honest, and industrious population. They are attended by the priests and ministers of religion, and make it a principle to rest on the Sabbath. Their attention to their religious duties on these plains is one of the most striking characteristics of this primitive population. They make two hunts each year, leaving a poriion of their numbers at home to take care of their houses and farms: once from the middle of June to the middle of August, when they make pemican, and dry meat, and prepare the skin of the buffalo for lodges and moccasins ; and again from the middle of September to the middle of November, when, besides the pemican and dried meat, the skin is dried into robes. I estimate that four months each year two thousand hunters, three thousand women and chil dren, and eighteen hundred carts are on the plains; and estimating the load of a cart at eight hundred pounds, and allowing three hundred carts for luggage, that twelve hundred tons of meat, skins, and furs, is their product of the chase. I had very free intercourse with the governors and prominent men of both bands, who ex pressed a strong attachment to the American government, and a great desire to settle perma nently on American soil. I am satisfied they would make good citizens. I have collected a large amount of valuable information in reference to their history, modes of life, and with illus trations by the artist, which will appear in the elaborate report. The Indians referred to by Mr. Gibbs, in his report, as the Upper Pend d'Oreilles, have been formed at a comparatively recent period under Ambrose as their chief, and are known as the Kalispel or Kalispelms. They consist of a number of wandering families, composed of Spo- kanes, Kalispelms proper, and Flatheads, who, having intermarried, have formed a habit of sojourning in the general vicinity of the Horse and Camash plains, on Clark's fork, during their annual migrations to and from the buffalo hunting grounds. They have about forty lodges, num bering some two hundred and eighty inhabitants. The Kalispelms proper, Pend d'Oreilles, have Victor for their chief, and have sixty lodges, or about four hundred and twenty inhabitants. This estimate is lower than that of Mr. Gibbs, but may be relied on. For much valuable information in reference to these Indians, and the Catholic mission established among them, I will refer you to Doctor Suckley's report. The Coeur d'Alene Indians are under-estimated by all the authorities. They have some seventy lodges, and number about five hundred inhabitants. They are much indebted to the good fathers for making considerable progress in agriculture. They have abandoned polygamy, have been taught the rudiments of Christianity, and are greatly improved in their morals, and in the comforts of life. It is indeed extraordinary what the fathers have done at the Coeur d'Alene mission. It is on the Coeur d'Alene river, about thirty miles from the base of the mountains, and some miles above the Coeur d'Alene lake. They have a splendid church, nearly finished, by the labor of the fathers, laymen, and Indians, a large barn, a horse-mill for flour, a small ninge of buildings for the accommodation of the priests and laymen, a store-room, a milk or dairy room, a cook-room, and good arrangements for their pigs and cattle. They are putting up a new range of quarters, and the Indians have some twelve comfortable log-cabins. The church was designed by the superior of the mission, Pere Avili, a man of skill as an architect, and undoubtedly, judg ing from his well-thumbed books, of various accomplishments. Pere Gazzoli showed me his several designs for the altar, all of them characterized by good taste and harmony of proportion. The church, as a specimen of architecture, would do credit to any one, and has been faithfully sketched by our artist, Mr. Stanley. The massive timbers supporting the altar were from larch trees five feet in diameter, and were raised to their place by the Indians, with the aid simply of a pulley and rope. They have a large cultivated field of some two hundred acres, and a prairie of from two to three thousand acres. They own a hundred pigs, eight yoke of oxen, twenty cows, and a liberal proportion of horses, mules, and young animals. The Indians have learned to plough, sow, till the soil generally, milk cows, (with both hands,) 150 INDIANS ON THE ROUTE. and do all the duties incident to a farm. They are, some of them, expert wood-cutters; and I saw at work, getting in the harvest, some thirty or forty Indians. They are thinking of cutting out a good trail to the St. Mary's valley, over the Cceur d'Alene mountains, on the route passed over by me. They need agricultural implements and seeds. The country, generally, on both sides of the Cceur d'Alene river and lake, is rolling and beautiful. It is interspersed with many small prairies, all affording excellent grazing, and most of them adapted to crops. The rolling country could be easily cleared, and would yield excel lent wheat and vegetables. I have no question that all the country from the falls of the Cceur d'Alene to the lower end of the Pend d'Oreille lake, and from the mission for some distance above the lake, a region of three or four thousand square miles, is adapted to grazing and culture. A small portion will be overflowed by the melting of the mountain snows, and another portion will be occupied by mountain spurs or isolated peaks, capable simply of furnishing timber and fuel. The fathers state that a better site for the mission is furnished by a river flowing from the southeast into the western end of the Cceur d'Alene lake, and called by them the St. Joseph's river. It is said to be larger than the Cceur d'Alene river, to have many prairies along its banks, and that the country generally abounds in wood, grass, and water. The Peluse number 100 lodges and about 500 people, and are in three bands: One at the mouth of the Peluse river, of forty lodges, under Que-lap-tip, head chief, and Stow-yalt-se, second chief; the second band, of twelve lodges, under So-ie, on the north bank of Snake river, thirty miles below the mouth of the Peluse; and the third band at the mouth of 'Snake river, of fifty lodges, under Til-ka-icks. The Flatheads number about sixty lodges, but many of them are only inhabited by old women and their daughters. The tribe has been almost exterminated by the Blackfeet, and the mass of the nation consist of Pend d'Oreilles, Spokanes, Nez Perces, and Iroquois. I estimated their number at 350. Their country is admirably adapted to grazing; they own many cattle, which they corral at night; have at their village sixteen log-houses, and many have small patches of wheat and vegetables. Much greater advances would have been made by them in agriculture, had it not been for their entire insecurity from the incursions of the Blackfeet, and for the great diminution of their able-bodied men. Even Victor, during the last season, cached the remnant of his tribe, and a fine band of horses reserved for the winter hunt, while the bulk of his tribe were on the Missouri plains. At a council held at Fort Owen the Flatheads pointed out to me six or seven orphan boys whose fathers had been, within two or three years, killed by the Black- feet In a general meeting of the tribe, held by Lieutenant Mullan, they expressed a strong desire that an agent should live among them, that they should be furnished with agricultural tools, and that they should be protected against the Blackfeet. The necessity of an agent is very apparent. The agency should be established near Hell Gate. The St. Mary's valley is not simply the home of the Flatheads; it is the thoroughfare of -all the Indians of Washington who hunt the buffalo on the Missouri plains. Lieutenant Mullan's reports of November IS, 1853, December 14, 1S53, and January 25, 1854, are referred to for more full information. The report of Dr. Suckley will also be found to contain much valuable information in regard to these interesting Indians. The Nez Perces were met on the plains between the Muscle Shell and Yellowstone by Lieu tenant Mullan, by myself at the St. Mary's village, by myself on the Cneur d'Alene trail, and by Lieutenant Donelson on that by Clark's fork, in October, on their way to the plains of the Missouri, by Mr. Tinkham on his return from Fort Benton in November, and again by him in their own country on the Kooskooskia river in December. They are on excellent terms with the Flatheads, Cceur d'Alcnes, Spokanes, Pend d'Oreilles, and the other Indians of the Territory; travel and hunt together, and are. more or less intermarried with them. They undoubtedly live in a rich and inviting country. INDIANS ON THE ROUTE. 151 There should be an agency established among the Blackfeet near the falls of the Missouri, and, besides, one among the Flalheads in the St. Mary's valley; one on the Spokane plain, for the Indians between the Cascades and Bitter Root mountains; one for the Indians on Puget sound, and an agency or sub-agency (I recommend 'the former) among the Nez Perces, and also among the Indians on the lower Columbia. Laws should be passed for the extinguishment of the Indian title, and placing the Indians in reservations. It can be done now without difficulty, and should be done before settlements are further advanced. In connexion with each agency there should be one or more farms. All these subjects will be treated more fully in my final report, and wilt also be reported on to the proper departments. Excluding the Indians in the Territory of Minnesota, the Indians on the general line of the route may be estimated as follows: EAST OF THE ROCKY MOUNTAINS BLACKFEET NATION. Lodges. Warriors. Total No. Gros Ventrcs 3GO 900 2,520 Bloods 350 875 2,450 Piegans 350 875 2,450 Blackfeet 250 625 1,750 Assiniboins, Crees, &c 400 1,000 2,800 1,710 4,275 11,970 WEST OF THE ROCKY MOUNTAINS. Flatheads 60 350 Kootenaies and Flatheads .... 400 Peud d'Oreilles of Upper Lake , 40 280 Pcnd d'Oreilles of Lower Lake 60 420 Coeur d'Alenes 70 500 Spokanes - 600 Nez Perces 1,700 Peluses 500 Cay uses .... 120 Wallah-Wallahs 300 Dalles band 200 Cascades - - - - 36 Klikitats 300 Yakimas 600 Pisquouse and Okinakanes - — ^50 Shwoi-el-pi, or Colville . 50° 7,356 WEST OF THE CASCADES. Indians on the Columbia river , .... .... 656 Coast from mouth of Columbia to entrance of Straits de Fuca. . 950 Straits de Fuca 1 920 West shore, Puget sound - .... Nisqually 209 Islands and east shore of sound 4,189 6,903 26,885 152 INDIANS ON THE ROUTE. The numbers of the four tribes of the Blackfeet nation are taken from Mr. Doty's enumera tion. It is less than that of Mr. Stanley, who visited the Piegans in September last, and whose estimate of the Piegans, Bloods, and Blackfeet, was, 1,330 lodges and 13,300 souls; and it is likewise less than my enumeration, derived from consulting all reliable sources of information in the upper Missouri, and which made the four tribes of the Gros Ventres, Bloods, Piegans, and Blackfeet, amount to 14,400, or 5,230 more than the estimate of Mr. Doty. Mr. Doty has, how ever, had the opportunity of making an actual count of more than half these Indians, and his estimate cannot be far from the mark. The Assiniboins and Crees are an estimate. It is with great satisfaction I submit the interesting reports of Mr. Gibbs, Lieutenant Mullan, and Mr. Doty, in regard to Indian matters, for they show the great interest taken in this subject by the officers of the exploration ; the thorough manner in which our Indian relations have been investigated ; and they conclusively rebut any presumption prejudicial to the route as a practicable route for a railroad, growing out of any supposed hostilities on the part of the Indian tribes. I do not consider that a preliminary report furnishes the appropriate occasion to go into any exami nation of questions of Indian policy, or details of Indian administration, further than the general views which I have already presented. I have thought it best, however, to submit the reports as they are, in order to bring them at once before the public, in view of their connexion with the great object of the exploration, viz: determining the whole question by route, grades, snows, obstructions from Indians, reserving the full experience of my own views, in matters purely admin istrative, to my reports to the Indian Bureau. The settlement of Indian matters in the Territory in the region east of the mountains has become urgent. The attention of settlers has already been called to many pleasant valleys, both east and west of the Rocky mountains, and between the Cascades and the Bitter Root mountains. I am satisfied a portion of the emigration to Washington and Oregon will, after this year, be by the passes explored under my direction. A good connexion undoubtedly exists between these passes and the Platte, which will not only furnish a good route, but a short one. The route, after the first wagons have passed over, will indeed be better; grass and wood more abundant, and water better ; distance less. CHAPTER XVII. Establishment of Military Posts. — Extinguishment of Indian Title. — Encouragement to be given to Settlements. — Wagon roads. 1. Establishment of military posts. — Two posts should be established — one at the plateau of the Bois des Sioux, the other at Fort Benton. These posts should consist of one strong battalion (half regiment) of mounted men, with a battery of horse artillery and one of mountain howitzers, and be in strength sufficient to send movable columns in case of an Indian disturbance. In con nexion with these posts, inducements should be held out to the Red river half-breeds to settle on the Red river of the North, in American territory. They now live near the line, partly in Amer ican and partly in English territory. The central position, geographically, of the Bois des Sioux, and its being a remarkable key to all the railroad routes in Minnesota, has been already shown. As a military position, it is quite central to many Indian tribes, as the Chippewas, Sioux, Winnebagoes, Assiniboins, and Crees. As a necessary precaution, the Red river half-breeds always move in large bands; a corral is made at night with their carts, and guard is kept, and the animals carefully enclosed at night. It is not doubted that the presence of a military post at that place would remove every hostile view on the part of the Indians, and with prudence, and a small distribution of presents, the Indians could be induced to bring the fruits of the chase to the furtherance of the support of the post, and of building the road. Fort Benton, near the probable head of navigation of the Missouri, is central to the several tribes of the Blackfeet nation, to the Crows and the tribes west of the mountains, and within easy reach of the several practicable crossings of the Rocky mountains. A post could be readily selected having the necessary requisites of good water, grass, and land for tillage. There would be no special necessity of a post west of the mountains, in consequence of the docility and the honesty of the Indians. Efficient and upright Indian agents will be able to see that their rights are respected, and that they regard the progress of the work without suspicion or alarm. This leads to the consideration of — 2. The extinguishment of the Indian title — at least on the line of the road, and for the fertile valleys and regions in connexion with it. In Minnesota, the Indian title should be extinguished entirely in the vicinity of and east of the Bois des Sioux, from south of the Minnesota to above Little Falls, on the Red river of the North; the whole of the Mouse River valley; the valley of Milk river, till left by the road ; the region immediately east of the mountains, from the sources of the Teton to the forks of the Missouri; the whole of the St. Mary's and the Flathead valleys, except a small reservation for the Flathead Indians; and, generally speaking, all the Indians west of the mountains, both in Washington and Oregon, should be placed in reservation, and the country opened to settlement. With prudence, judgment, and the display of a small military force, no difficulty will be experienced in accomplishing these arrangements, so essential to the construction of the road. 3. Encouragement should be given to settlements — geographical explorations be followed by land surveys. It is not doubted that, with an energetic land system, not only would a great propor tion of the laborers employed in the construction settle on the line of the road, but that the adja cent valleys, and even distant lateral connections, though separated by considerable mountain 20/ 154 WAGON ROADS. spurs, would be filled up. Thus the valleys north of the Flathead lake, that leading to Colville, and many in the Nez Perces and Cceur d'Alene country, would smile with cottages and yield the products of the soil. The grass and water on the whole route may be considered excellent, especially in the Rocky mountain region. 4. Wagon roads. — Independent of the railroad, it is recommended that wagon roads be opened immediately connecting the Mississippi with Puget sound and the Columbia river by the north ern passes. In the appendix, H 27 to H 34, are given itineraries of routes from St. Paul to Fort Union; from Fort Union to Fort Benton — first, by the Milk river, and second, by the route between the Milk and Missouri ; from Fort Benton to the St. Mary's valley ; from the St. Mary's valley to Fort Benton by the Marias Pass ; from Fort Benton to the St. Mary's valley by the northern Little Blackfoot trail ; from the St. Mary's valley to Wallah-Wallah — first, by Clark's fork, and second, by the Cceur d'Alene route to its intersection with that by Clark's fork, and that by the southern Nez Perces trail ; from Wallah-Wallah to the Dalles ; from Vancouver to Colville along the eastern slope of the Cascades, including the two passes of the Cascades, the Nahchess and the Snoqualme Pass, and the entire route from Wallah- Wallah to Sleilacoom by the Snoqualme Pass, crossing the Columbia above the mouth of the Yakima. These itineraries are quite full, giving a succinct view of the country and difficulties of each day's journey. In some portions obstructions exist from fallen timber, and the time is given which will be required to overcome them by a resolute party of ten men, having their good ox teams, their side-hill ploughs, a few axes and other implements. The river crossings are particularly adverted to. CHAPTER XVIII. Papers annexed to the RepQrt. — Maps accompanying the Report. — Field remaining to be Explored. — Concluding Observations. The following papers are annexed to, and form a portion of, the report : A. — GENERAL REPORTS. 1. Report on the topography of the route from the Mississippi river to the Columbia, by Mr. John Lambert, topographer of the exploration. 2. Preliminary notice of the geology of the country explored, by Dr. John Evans, geologist. 3. Medical reports of Dr. George Suckley, assistant surgeon U. S. A., and Dr. J. G. Cooper, surgeon of the expedition. B. — SURVEY OF THE CASCADES. 4. Railroad practicability of the Cascades, and of the line of the Snoqualme Pass, by Captain George B. McClellan, corps of Engineers, United States army, in command of the western division. The survey of the Snoqualme Pass was carried by Captain McClellan up the valley of the Yakima to three miles west of the dividing ridge. 5-. Railroad report of the practicability of the Snoqualme Pass, and the obstructions to be apprehended from snow, by Mr. A. W. Tinkham. Mr. Tinkham extended the survey from the point to which it had been carried by Captain McClellan, to Seattle, on Puget sound, and made examinations of the depth of snow in the month of January, 1854. 6. Report of Mr. F. W. Lander, civil engineer, on the railroad practicability of the pass of the Columbia river. C. — GENERAL REPORTS OF THE SURVEY OF THE CASCADES. 7. General report of Captain George B. McClellan, corps of Engineers, U. S. A., in command of the western division. 8. Topographical report of Lieutenant J. K. Duncan, U. S. A., topographer of the western division. 9. Natural history report of Dr. J. G. Cooper, naturalist of the western division. D. — SURVEYS FROM THE MISSISSIPPI TO THE BASE OF THE MOUNTAINS. 1 0. Report of the Dead Colt Hillock line, by Lieutenant C. Grover, U. S. A. 11. Report of Mr. F. W. Lander, assistant engineer, of the crossings of the Mississippi. 12. Report of Mr. A. W. Tinkham, assistant engineer, of his reconnaissance of the "Three Buttes," and of his reconnaissance on the route. 13. Report of Dr. John Evans, of his route south of the Missouri and Yellowstone, and between the Milk and Missouri rivers. E. — NAVIGABILITY OF THE MISSOURI. 14. Report of Lieutenant A. J. Donelson, corps of Engineers, United States army, of his survey of the Missouri to Fort Union, and of his reconnaissance of the country in the vicinity of Fort Union between the White Earth and Big Muddy rivers. 156 LIST OF PAPERS ANNEXED TO REPORT. 15. Iteport of Lieutenant C. G rover, U. S. A., of bis survey of the upper Missouri from the Great Falls, to connect with the survey of Lieutenant Donelson. 16. Report of Lieutenant R. Saxton, U. S. A., of his trip in a keel-boat from Fort Benton to Fort Leavenworth, and of the navigability of the Missouri river by steamers. F. — SURVEYS FROM THE EASTERN BASE OF THE MOUNTAINS TO THE COLUMBIA. 17. Report of the route of Lieut. R. Saxton, U. S. A., from the Columbia valley to Fort Owen, and thence to Fort Benton. IS. Report of Lieut. Donelson as to the railroad practicability of the route from Fort Benton, by Lewis and Clark's and Cadotte's Passes, Blackfoot trail, the Bitter Root and Jocko lines, to Clark's fork, and thence by Clark's fork to Wallah-Wallah, with the sub-reports of Lieut. R. Arnold, U. S. A., Mr. F. W. Lander and Mr. A. \V. Tinkham, assistant engineers. 19. Report of Mr. A. W. Tinkham, assistant engineer, as to the railroad practicability of the line of the Marias Pass of the northern Little Blackfoot trail and of the southern Nez Perces trail. 20. Report of Dr. John Evans cf his route from Fort Benton to the lower Columbia. 21. Report of Lieut. Richard Arnold, U. S. A., of his route from the mouth of Clark's fork, by Colville, the Grand Coulee, and the mouth of Snake river, to Wallah-Wallah. 22. Report of Lieut. R. Macfeely, U. S. A., of his return from Fort Owen to Wallah-Wallah. G. — NAVIGABILITY OF THE COLUMBIA. 23. Report of Dr. George Suckley, assistant surgeon U. S. A., of his trip in a canoe from Fort Owen down the Bitter Root, Clark's fork and Columbia river, to Vancouver. Rocky mountain surveys, by Lieut. John Muilan, U. S. A. 24. Report of an exploration from Fort Benton to the Flathead camp, beyond the Muscle Shell river, and thence by the southern Little Blackfoot river to the St. Mary's valley, by Lieut. John Mullan, U. S. A. 25. Report of an exploration from Cantonment Stevens to Fort Hall and back, by Lieut. John Mullan, U. S. A. 26. Report of route from Cantonment Stevens to Fort Benton and back, by Lieut. John Mullan, U. S. A. H. — ITINERARY. 27. Itinerary of the route from St. Paul to Fort Union, prepared by Mr. Tinkham. 28. Itinerary of the route from Fort Union to Fort Benton, prepared by Lieut. Donelson. 29. Itinerary of the route from Fort Benton by Cadotte's Pass, the Jocko river and Clark's fork, to Wallah- Wallah, with an estimate of the time, labor, and cost of making a practicable wagon-road, by Lieut. Donelson. 30. Itinerary of the route from Hell Gate, over the Cceur d'Alene mountains, to the Cceur d'Alenc mission, and thence to the intersection of the route just mentioned. 31. Itinerary of the route from Fort Benton, by the northern Blackfoot trail, to Fort Owen. 32. Itinerary of the route from Fort Owen, by the Jocko river, Flathead lake, and Marias Pass, to Fort Benton. 33. Itinerary of the route from Fort Owen, by the southern Nez Perces trail, to Wallah-Wallah. 34. Itinerary of the Cascades, Captain McClellan's route, prepared by Mr. J. F. Minter, assist ant engineer. I. — GENERAL CLIMATOLOGY. 35. Report of Lieut. S. Mowry, U. S. A., to Capt. George B. McClellan, corps of Engineers, of the meteorology of the Cascades. LIST OF MAPS ACCOMPANYING REPORT. 157 36. Report of the meteorology of the route, by Lieut. C. Grover, U. S. A., from Fort Beriton to Wallah-Wallah. 37. Report of Mr. Tinkham of the snows of the Rocky mountains in November, of the Bitter Root in December, and of the Cascades in January, 1S53. 38. Letter of the Hon. H. M. Rice, and extracts from letters from Hon. H. H. Sibley and A. Cul- bertson, Esq., as to the winter climate of the region extending from the Mississippi river to the base of the mountains. For much additional information in regard to snows, see the several reports of Lieut. Mullan. J. — INDIAN AFFAIRS. 39. Report of Mr. George Gibbs to Capt. McClellan on the Indian tribes of the Territory of Washington. 40. Report of Lieutenant John Mullan, U. S. A., on the Indian tribes in the eastern portion of Washington Territory. 41. Reports of Mr. James Doty on the Indian tribes of the Blackfoot nation. 42. Report of Mr. J. M. Stanley's visit to the Piegan camp at the Cypress mountain. The following maps accompany this report : 1. General map: scale, -g O-O"O¥ - j3 Canoes. Horses. _® Bushels of potatoes. Remarks. INDIAN TRIBES OF WASHINGTON TERRITORY. 437 40. REPORT OF LIEUT. JOHN MULLAN, u. s. A., ON THE INDIAN TRIBES IN THE EASTERN PORTION OF WASHINGTON TERRITORY. CAMP STEVENS, BITTER ROOT VALLEY, Washington Territory, November 18, 1853. SIR : I have the honor to state that your instructions with reference to the council of Indians to be held at Fort Benton during the coming season have been duly carried out, and information has been given to all Indians visiting this place concerning the same. The objects and results to be obtained have been fully set before them and explained in detail, and now especially do the Flatheads await particularly for the expected change that will be wrought, through the agency of the government, in their relations with the Blackfeet Indians. The Flatheads, as a nation, have more reason to complain of a want of attention and care, on the part of the government, than any other tribe of Indians, probably, in North America. Their numbers have been so greatly diminished during the last few years, by being murdered by the Blackfeet, that at present there remains but a handful of the noblest of the Indian tribes of North America to tell the tale of woe, misery, and misfortune, that they have suffered at the hands of the Blackfeet, these hell-hounds of the mountains. For years now has their country been the theatre where have been committed murders the most brutal, and robberies the most bold and daring, until there is not left a spot but that is pointed out to the traveller where some innocent and unsuspecting Flathead was put to the knife in cold blood, or where were shot down scores of friendly Indians, by these devils of the mount ains. So long has this state of things existed, the word " Blackfoot" has become the by -word of terror and fear among all the tribes of Indians west of the Rocky mountains ; and now it is that the young Flathead child is taught, as soon as it can comprehend the words of its father, to watch and guard his nation against the inroads of these devilish fiends. Thus are the seeds of enmity and hate thus early sown; and when the child becomes the full- grown man, he deems it his duty, a duty he owes not only to his family but to his tribe, to ward off the encroachments of these their enemies. Thus it is that deadly feuds have ever existed among these Indians, and so will they ever exist until our government shall take such measures as shall put an end to the same. When you passed through the country of the Blackfoot nation, they promised to live on terms of friendship with their neighbors the Flatheads, and now I have to communicate that since that time they have kept their promise most faithlessly. News has just reached me, by the Pend d'Oreille Indians, that while the chief, Victor, was on his way to the buffalo hunt, east of the Missouri, he encamped on a prairie after having crossed the dividing ridge, and while there a part of his horses were stolen by a war party of Blackfeet. There were Pend d'Oreilles with him also at the time. The Flatheads started in pursuit of the Blackfeet, and succeeded in killing one and wounding a second. The dead body of the Blackfoot was seen by Mr. Tinkham's party on their route from Fort Benton to this place. The Pend d'Oreilles being highly incensed at this want of faith on the part of the Blackfeet, they having been told by Victor that they had promised you most faithfully to abstain from all further depredations, followed the Blackfeet into Fort Benton, and there seeing a band of horses and mules, they chose from this band a number of Indian horses. These they thought belonged to the American Fur Company. They reason thus : " Here are these whites, the employes of the American Fur Company, who have bought, and who do still buy, from the Blackfeet the horses that they steal from us, thus giving encour agement to their thieving propensities ; and here are some of our horses ; we will take them off;" and so they did. On arriving at the camp of Victor they narrated what had taken place, when the chief Victor told the Pend d'Oreille chief to take the horses back to Fort Benton, and turn them over to the chief at the fort; and this they did. The horses were turned over to Mr. Clark at Fort Benton. These same Pend d'Oreilles joined Mr. Tinkham on their return, on his fifth day out from Fort Benton, and accompanied him to the village of St. Mary's. 438 INDIAN TRIBES OP WASHINGTON TERRITORY. The chief Victor said that the Flatheads had promised to live in peace with the Blackfeet, and only to war when their lives were threatened, and that none of his men should steal horses from either the whites or Indians ; that, since you had promised to protect them, the matter should be referred to you. Here, then, is an act of bravery, nobleness, and honesty, on the part of these Indians, that is but seldom, if ever, met with among any other tribe of Indians, either east or west of the Rocky mountains ; and here, too, is a strong and evident example of the reputed faithlessness of the Blackfoot nation. This last act of bad faith on the part of the Blackfeet has occurred at a most unpropitious period. Since here I have told the Pend d'Oreilles and Flatheads of the council to be held at Fort Benton, and the promises of the Blackfeet; but here the Blackfeet, by their acts, have given the lie to everything that I have told the Flatheads ; and now I fear that the Flatheads will place all the promises made you by the Blackfeet in the same category that they have placed those made to them and others for the last half century. They have told me that the Blackfeet have made the same promises time and again, and as often have they been violated. And now I would most urgently recommend to you that the absolute and great necessity of the establish ment of a military post, at or near Fort Benton, be set forth before the proper department, and that immediate action be taken on it. The necessity for this is becoming more and more appar ent, and is being more and more felt every day. The presence of a military force only will restrain the Blackfeet from their incursions and depredations on their neighbors. The council, should it be held next summer, will probably do a great deal towards the settling of the feuds that exist among these northern tribes ; but I fear that it alone will prove ineffectual. It, how ever, with the presence of a military force, will, I think, succeed in putting an end to the enmity that has existed among these tribes for centuries back. They have never been made aware of the power and influence of the government, save in your council with them at Fort Benton ; and what they now need is to have the fear of the government held over them. And a policy I should recommend would be, should they con tinue to keep their pledges as faithlessly as they have before, that our military force should be sent among them, put every man, woman and child to the knife, burn down their villages, and thus teach the nation that since persuasion will not, force must and shall effect the ends that we have in view. This will be a forcible, and, I think, salutary example to them, and will, I think, be the only means of accomplishing the purposes of the government. They had better by far be totally exterminated than left to prowl the mountains, murdering, plundering, and carrying everything before them. I have also found, myself, in this valley, a Nez Perces scalp taken by the Blackfeet quite recently, and but a few days have elapsed since twenty-five of them were taken at Hell Gate ; and thus, I think, they will ever be through the land of the Flatheads, until they receive a prompt, thorough, and severe chastisement at the hands of the government. Truly, your obedient servant, J. MULLAN, Lieutenant United States Army. Governor I. I. STEVENS, In Command of N. P. Railroad Survey, Sfc. FORT HALL, OREGON TERRITORY, December 14, 1853. SIR : I have the honor to report, that previous to leaving the country of the Flathead Indians, on the 28th of November last, I had assembled the chiefs and principal men of the tribe together, when I distributed among them such presents as you left with me, and at the same time com- INDIAN TRIBES OF WASHINGTON TERRITORY. 439 municated to them what you had done, and what you had intended and promised to do for them; and particularly setting before them the objects of the council to be held at Fort Benton during the next summer. They received the intelligence of the council with much joy and exultation, and they now look forward to the coming summer as a time from which they are to date a new and happy period in their nation's history. In reply to the many things told them, they said they were deeply and fully aware that they were a helpless and miserable race of beings; but now their hearts were glad to hear that the government had not neglected them, but that it intended to send an agent among them, who would superintend their interest and welfare ; they said whai they wanted the government to do for them now was, to send a man among them who would teach them how to till the soil, and to send them agricultural implements and seeds ; and that they neither desired nor demanded more than this. And now what 1 wrould recommend is the appointment of an intelligent, reliable man ; one who, with a good moral character, combines a degree of firmness and resoluteness, and at the same time is an excellent practical farmer, and who is also a member of the Catholic church. This last I mention and recommend from the fact that the Jesuit priests have been among the Flatheads for ten or twelve years, and have laid among them a foundation upon a better and firmer basis than has ever been laid among any Indian tribe either east or west of the mountains, upon which a superstructure can now be built which will be an ornament not only to the district where it will be erected, but to our whole nation. This man, so appointed, could perform the duties of Indian sub-agent; could enclose a farm, and have the necessary buildings, in the Bitter Root valley, to whom the Indians could apply in need for information and help ; who, by his high moral stand, could and would exert a powerful and salutary influence over the Indians ; and who could, in case the mission is re-established at the St. Mary's village, fully co operate with the priests there stationed, and cause the Bitter Root valley, at no distant day, to teem with life, business, and happiness. Such a man, no doubt, can be found in Oregon who would willingly accept of such a post; if not in Oregon, at least in the States. And another thing I would recommend would be, that the man should be a married man, with a family. He would thus have every inducement to comfortably settle himself for life, and be less disposed to become dissatisfied, and thus destroy the good intentions of those who have the supervision of our Indian affairs. While at this place, application has been made to me, by a man living at Fort Hall, for the post for his father, who at present is a farmer at Manayunk, Philadelphia county, Pennsylvania, and also a Catholic, with a family. His name is Hugh Damsy. I told him I would mention his case to you. As to who he is, his capacity, &c., I know nothing; only his son seems to be an upright, sober man, and who, from year to year, trades on the emi grant road. I think myself some man should be appointed whom you well know, or who comes to you recommended by those who have had an opportunity of judging of him. That there is a neces sity, and that a great one, that some one should be among the Flatheads to teach them to till the soil, there can be no manner of doubt ; and as it has been partially promised them, and as they fully expect it, I recommend to you that it be urgently set forth before the proper department, and that action should be had upon it during the session of the coming Congress. I shall be able to send you, by Lieutenant Grover, the present number of the Flatheads, their relations, power, intercourse with other tribes, &c. The report of the council at Fort Benton has spread throughout the whole Indian country as on the wings of lightning, and has been received as the harbinger of glad tidings to all. It is a matter that must not be let fall to the ground, but the sparks that have been struck by our expedition must be fanned into a flame until it shall envelope all the Indian tribes both east and west of the Rocky mountains. For myself, I feel a deep interest in it, and, for one, should regret to hear that our government had overlooked, either partially or completely, the interests of so many thousands of souls that it is in duty bound to protect. One great result obtained from this council, and of course the treaty, will be the settling of the whole of the eastern 440 INDIAN TRIBES OF WASHINGTON TERRITORY. portions of Washington and Oregon Territories, and thus blot out forever from the map of our country what is now looked upon as the great desert, as it were, extending from the Missouri to a hundred miles west of the Rocky mountains, thus occupying a central position in the heart of our country, and replace it by one continued belt of thriving settlements and villages, where the stir and bustle of business shall resound, without cessation, as along our civilized and settled borders. Should the matter be let passed during the coming season, I doubt whether it can ever be undertaken again under as favorable auspices. Should you have received any intelligence from Washington in regard to the subject, you will oblige me by referring to it in your commu nication to me in the Bitter Root valley. Truly, your obedient servant, J. MULLAN, Lieutenant United States Army. Governor I. I. STEVENS, In Command of N. P. Railroad Survey, fyc. CANTONMENT STEVENS, BITTER ROOT VALLEY, Washington Territory, January 25, 1854. SIR : I have the honor to report that, in conformity to your letter of instructions, dated at the Flathead village of St. Mary's, October 3, 1853, "to report on the probable cost of erecting agency buildings, &c., in the Bitter Root valley, and the cost necessary for keeping up the same," upon examination I find there will be needed a building for an agent, for the Indian farmer, a council-room, a store-room, a blacksmith's shop, a building for the blacksmith, and two em ployes for the Indian farmer, and a room for the interpreter. I deem it necessary that a full agent should be sent to this section, and that the tribes included in this agency should be the Flatheads, the Pend d'Oreilles, and the Kootenaies ; for these but one interpreter will be needed, since the man Gabriel, whom I have employed as interpreter, speaks each of the languages, and who could be appointed the interpreter for the agency. I think the agency should be established at or somewhere near the "Hell Gate," which is the great thoroughfare for all the Indians in going and returning from the buffalo hunt east of the mountains. Should any sub-agents be ap pointed, one is needed, beyond a doubt, among the Flathead Indians ; and I therefore recommend to you that an appropriation of five thousand dollars be made to defray the expenses of erecting the buildings, furnishing five yoke of oxen, supplying blacksmith's tools, &c., furnishing ten ploughs, seed for farming, one wagon, such carpenter's tools as would be needed, and, in a word, for supplying the agency with everything needed. I am confident that the Indians will do a great deal towards the erection of the buildings, &c. There will be needed, then, one agent — pay $1,500 00 One interpreter 500 00 [The pay should be $500 for an interpreter, since he can speak three languages.] Pay of Indian farmer 500 00 Pay of two men associated with the farmer, at $300 600 00 Presents to Indians visiting agency, &c., in goods, &c 500 00 Provisions to be given to Indians visiting the agency on business, &c., to consist of sugar, coffee, beans, rice, and hard bread 500 00 Meat provision to be obtained in the country 500 00 4,600 00 For travelling and contingent expenses 1,000 00 INDIAN TRIBES OF WASHINGTON TERRITORY. 441 making a total of five thousand six hundred dollars for the annual expense for keeping up the agency, &c., which, in my judgment, is the smallest possible amount with which the agency can be carried on. T have made the estimates the smallest possible, judging from what experience I have had among the Indians in this valley. With regard to the remaining items referred to in your letter, I will report in my next communication, as there are points which need more consid eration than I have as yet had time to devote to them. Truly, your obedient servant, J. MULLAN, Lieutenant U. S. Army. Governor I. I. STEVENS, In Command of N. P. Railroad Survey, &fc. It seems to me that the supply for the agency in this valley might be supplied by steamboat navigation up the Missouri to Fort Benton, thence across the mountains to this point. I will be able, however, to report more in detail on this point on my return from Fort Benton. J. MULLAN. 41. REPORTS OF MR. JAMES DOTY ON THE INDIAN TRIBES OF THE BLACKFOOT NATION. FORT BENTON, December 28, 1853. DEAR SIR : Enclosed you have additional receipts, omitted to be sent by Mr. Tinkham, for quartermaster's property in my hands. As requested in your letter of October 3, 1853, I send herewith a report upon those particu lars concerning the Blackfoot nation which you directed me to examine. It includes the plan of a farm and list of agricultural instruments, and is accompanied by a rough draught of the agency buildings deemed necessary. By the enclosed thermometrical register, since October 1st, you will perceive that we have had no cold weather, no snow, and indeed no winter. Can the same be said of the entrance to the South Pass ? We are passing the winter comfortably if not pleasantly. The men have conducted them- elves in all respects in a praiseworthy manner. Rations will hold out tolerably well, with the exception of flour and coffee. In case an express is sent to this point, I would suggest that a pack-horse or two be also sent, loaded with ilour, coffee, and beans. Early in this month I procured, without cost, about 1,000 pounds of fresh meat by sending out pack-horses with the Indian hunters, so there is no danger of starvation. The oxen, horses, and mules are in first-rate condition; many of them are fat. I am happy to inform you that the three horses reported to you as stolen have been returned ; so that up to date not an animal in my charge has been lost. The recovery of these horses is worthy of notice, as indicating, in the Indians who returned them, an honesty, and moral as well as physical courage, seldom seen among white men, and never expected of Indians. On the 1st of November, six Pend d'Oreille Indians came to this post and delivered up all the horses that were stolen. It appears that they were taken by two young Pend d'Oreilles, and run to the Pend d'Oreille camp, then hunting beyond the Muscle Shell, under the command of the chief of that nation, "Alexander." The horses were recognised by the stamps as belonging to the whites, and the young men confessed having stolen them at this post. A council was held, and it was determined that it was a great sin to steal horses from white men wrho were friendly to them; that the wishes of the "Great Soldier Chief," who had been at the St. Mary's, were known to them, and they had promised compliance with them ; that stealing these horses would 56/ 442 INDIAN TRIBES OF WASHINGTON TERRITORY. give the Pend cl'Oreilles the name of liars and triflers; that they had always borne a good name, and were ashamed to have mean things said of them now : therefore, the horses must be taken back by their great chief and five principal men of the tribe ; accordingly, they came boldly to the fort and delivered up the horses without asking any reward, but, on the contrary, express ing much sorrow and shame that they had been taken. Thus these six Indians proved themselves not only honest, but brave in the highest degree, coming, as they did, five days' and nights' march into an enemy's country simply to do an act of justice to strangers. They remained here two days, and on departing were accompanied by Mr. Clarke and myself fifteen or twenty miles on their journey. During their stay here a number of Piegan warriors about the fort became very troublesome to the strangers ; so much so, that we were compelled to detail a strong guard for their protection. Suitable presents were given them from the Indian goods left with me. No event of great importance has occurred among the Indians since your departure. The "Little Dog's" camp was attacked not long since by a party of Crees and Assiniboins, and himself and another were wounded. He has, however, determined not to revenge it, but to wait until the council is held. I am sorry to inform you that many of the Indians do not abide by their promises to remain at peace this winter. About five hundred, principally Piegans, have passed this post, on their way to war, since October 1st; about one hundred were induced to turn back. In the same time eight hundred or a thousand warriors must have passed above and below the fort, on their way to the Flatheads, Snakes, and Crows, as I have, from time to time, heard of large parties of Bloods, Blackfeet, and Gros Ventres, on the march ; and parties are constantly going from the different bands. Several of the chiefs have taken a very decided stand for peace, and keep the warriors of their own bands at home. Others say, " this is the last winter we can go to war ; next summer the white soldiers will stop us ; therefore, let us steal this winter all the horses we can." It is becoming a serious question in my mind whether these Indians will desist from their predatory incursions until a sufficient military force is stationed in the country to check every attempt at sending out war parties. No military force, however, is needed to protect white men in this country. Good interpreters for the government are very difficult to procure, because such can get higher wages from the traders than the government pays. The only man I can at present recommend is a Mr. Bird. He is a half-breed, English and Blackfoot; is an elderly man, respectable and intelligent, and the best interpreter in the country. He may not wish the situa tion of interpreter at the agency, but can no doubt be engaged for a council. In my intercourse with these Indians I have been especially careful to have them understand that I made them no promises. Trusting that we may see you at an early day in spring, I am, very respectfully and truly, yours, JAMES DOTY. Governor I. I. STEVENS, Washington Territory. FORT BENTON, December 29, 1853. SIR : In compliance with the request contained in your letter of October 3, 1853, I have the honor to submit the following report, which is necessarily incomplete and brief, owing to the limited time for acquiring extended and accurate information upon the points treated of. The numbers 1st, 2d, 3d, &c., refer to the like numbered inquiries in your instructions from the Commissioner of Indian Affairs, under date of May 9, 1853, and to which you directed my attention. INDIAN TRIBES OF WASHINGTON TERRITORY. 443 1st. The number of tribes to be included within this agency is one, known generally as the JBlackfoot nation. Their general locality, which is understood to mean the country in which they reside or hunt, is bounded as follows : By a line beginning on the north, where the 50th parallel crosses the Rocky mountains; thence east on said parallel to the 106th meridian; thence south to the headwaters of the Milk river, down said river to the Missouri, up the Missouri to the mouth of the Judith ; thence up the Judith to its source to the Rocky mountains, and north along their base to place of beginning. The country between the Missouri and the headwaters of the Yellowstone is unoccupied. It is the great road of the Blackfoot war parties to and from the Crows, Flatheads, and Snakes. It may also be considered as a transient hunting ground of the Flatheads, as they hunt buffalo there for a short time in the fall. 2d. The Blackfoot nation is divided into four distinct tribes or bands, whose names, num bers, and localities are as follows : The Bloods. 350 lodges ; 2,450 population ; 875 warriors. The Blackfeet 250 1,750 625 The Piegans 350 2,450 875 The Gros Ventres. . 360 2,520 900 Total 1,310 9,170 3,275 The Bloods and Blackfeet occupy the country upon the source of the Marias and Milk rivers to the 50th parallel of latitude. The Piegans occupy the country between Milk and Marias rivers, upon Marias river and the Teton, and between the Teton and the Missouri. The Gros Ventres occupy the country bordering upon Milk river from its mouth to the terri tory of the Piegans. These Gros Ventres, although incorporated with and now considered a part of the Blackfoot nation, are clearly a band of Arrapahoes who seceded from their nation some forty years since, passed over to the Crow Indians, were plundered and killed by that nation, losing many of their women and nearly all their horses and guns. They wandered over this country several years, plundered two forts at the north, were driven away by the Kootenaies; and finally, in a destitute and miserable condition, settled some thirty years since in the country they now occupy. The Blackfoot nation in a manner adopted them, i. e., made a lasting peace, and gave them many horses. The traders supplied them with guns and ammunition; their horses increased; they made many robes and soon became wealthy, and are now more inde pendent, saucy, and unfriendly to the whites than any other band of the Blackfeet. The Bloods, Piegans, and Blackfeet speak the same language peculiar to the Blackfoot nation. The Gros Ventres speak the Arrapahoe language, which is not understood by any white man or Indian, not of their tribe, in this country. Most of the Gros Ventres, however, speak the Blackfoot sufficiently for purposes of trade. 3d. Their character is warlike. They are warriors and horse-thieves by profession and prac tice, and are always at war with some or all of the neighboring nations. Their present disposition towards the whites is unquestionably friendly. Undoubtedly, a party of white men may travel through this country in perfect safety. The only danger would be, that the Indians might take them for Indian enemies and rush upon them in the night. Their horses might be stolen, unless under the protection of a chief or an influential white man, one who is friendly and well known to them. 4th. The only white inhabitants of this country are the traders and their employe's at the American Fur Company's post, Fort Benton, and at Mr. Harvey's, or the opposition fort. These are on friendly terms with the Indians, as is evidenced by the fact that they are con- 444 INDIAN TRIBES OF WASHINGTON TERRITORY. stantly sending traders with large quantities of goods to remote points in the Blackfoot country, who are not only permitted to go and come without molestation, but are treated with much kindness and hospitality at the camps. The horses at this post are always turned out to pasture without a guard, and are seldom or never stolen. So far as has been asceitained, their present relations with the Hudson's Bay Company are simply those of a limited trade, which is entirely confined to a portion of the Blackfeet and Blood bands. These Indians procure in the northern part of their territory a considerable num ber of small peltries, and in the summer — at which season they go farthest north — trade them at one of the Hudson's Bay Company's posts on the Saskatchawan river; "Chesterfield House," I think. This trade is carried on for two reasons: first, because the Indians are paid there a higher price for their small peltries than is given by American traders; secondly, they procure at that post an abundance of whiskey ; and it is undoubtedly this latter consideration that induces them to go. In the winter they generally come upon the Marias river and trade their robes at the American traders' winter posts on that river, bt cause they obtain more for robes here than at the noith. But I have lately understood that a new proprietor at Chesterfield House has offered for robes the same price that is paid here ; in consequence of which, a large number of Bloods and Blackfeet have started for the north. Deeming it my duty so to do, I sent them tobacco and a message to induce them to return ; warning them that in case they did not return, they need not expect to participate in the benefits of a treaty that might be concluded with the remainder of their nation. 5th. No conventional arrangements exist between the Indians and white inhabitants of this country to be respected in the event of a treaty. 6th, 7th, and Sth. At present but one agent will be required. The agency should be located near this point, and embrace the four above-named tribes or bands of the Blackfeet nation. 9th. The employes required at present for the contemplated establishment of an agency and farm will be one interpreter, one farmer, one blacksmith, and three laborers. ]0th. The amount required for the erection of the agency buildings and fixtures will be $12,000. A rough draught of the buildings contemplated is herewith submitted, and an offer has been made to construct them up^n this plan for the price above mentioned at any point in this vicinity. It is proposed to use adobes in the construction of all buildings. I consider them the cheapest, warmest, driest, and most enduring building material to be obtained in this vicinity. Barns, smull outbuildings, fences, pickets, &c., if necessary, will be constructed by agency labor ers, and without much cost to the department. The offer to erect the agency buildings is by Mr. Clarke, at SJ 0,000, if on the Highwood, or $12,000 at Sun river or other points. Being in the country, and situated as they are, either Mr. Clarke or Mr. Harvey can underbid any one out of the country; and I consider the enclosed plan, at the price mentioned, the cheapest and most practicable method of building the establishment. llth. The contingent expenses, SI, 000. 12th. The amount of presents to be distributed annually will probably be determined when a treaty is held and confirmed ; I estimate $4,000. 13th. For provisions, $1,000. I regard the project of establishing a farm for these Indians as entirely practicable: first, because farms have succeeded among all our Indian tribes where the experiment has been thoroughly tested; second, because in my recent journey through the Piegan, Blackfeet, and Blood Indian camps, the establishment of an agency and farm was fully explained to all the principal chiefs, and not only were they unanimously in favor of the project, but promised that, in case a farm should be started, they and their people would work upon it and give it a fair trial. I have not yet visited the Gros Ventres, but understand that for several years they have been very anxious to be taught how to cultivate the soil. I propose to locate the agency at the point most favorable for farming, regard of course being INDIAN TRIBES OF WASHINGTON TERRITORY. 445 had to facilities for communication with the head of navigation on the Missouri. The spring and fall are the most favorable periods to judge of the general nature of the soil, in the absence of chemical tests; but from such information as I have been able to acquire during the winter, and consulting the wishes of the Indians, I should consider a point on the Highwood near its mouth, or on the Sun river at its junction with the Missouri, favorable locations for an agency and farm. There are two other localities that may be mentioned: the valley of Marias river, and the southern slope of the Bear's Paw mountain. The former I have already examined, but of the latter I cannot speak with certainty until an examination is made in the spring ; but I think they are neither of them equal to the localities first mentioned. It is of course necessary to have a supply of the best simple agricultural implements, and some person who thoroughly understands their use to instruct the Indians how to use them. As precept is of little value without example, it is proposed to employ a good practical farmer and laborers to assist him, who can the first year start a small farm and cultivate it well. This may be styled a seed farm, as all the cereals and roots adapted to a northern climate Q^°uld be cultivated. The cereals that succeed, if any, will furnish the seed, and the vegetables will clearly indicate which of them can succeed in this soil and climate. If the experiment is successful, then the second year a large farm can be started, seeded with those grains and vegetables that have been proved, upon which all the Indians who choose can work under the direction of the farmer, with the preceding year's example before them, and encouraged by a fair certainty that their labor will not be in vain. With all the Indians I am acquainted with, a failure in a first attempt is losing the whole battle; they can rarely be brought to the charge again. But, by adopting the above plan of farming, such a failure could not occur. The agricultural implements, means of transportation, &c., deemed necessary to carry on the business of the farm and agency the first year, are given below : 3 yoke of oxen, with yokes; 2 heavy wagons; 6 log chains; 2 whip saws; 2 cross-cut saws; 1 chest of carpenter's tools; 2 dozen Collins's axes and handles; £ dozen shovels; £ dozen spades; 2 steel breaking ploughs, fourteen-inch cut ; 6 cast cross ploughs ; 1 double harrow frame ; 4 grain cradles and scythes; 1 dozen scythes and snaths; 1 dozen steel hoes; 1 dozen pitchforks; 1 grindstone; 1 dozen scythe-stones. The second year would require an increase proportionate to the number of Indians disposed to work. In conclusion, I think, from the observations I have been able to make, that a treaty with these Indians and the establishment of an agency and farm in their country will do much towards changing them from a warlike and nomadic to a peaceable and agricultural nation. I trust that you may accomplish those objects at an early day. My desires as well as my duty prompt me to aid in their accomplishment to the extent of my ability. Hoping that the information contained in this somewhat hurried report may meet your wishes, I am, very respectfully, your obedient servant, JAMES DOTY. Governor I. I. STEVENS, Washington Territory. FORT BENTON, December 29, 1853. DEAR SIR: In accordance with instructions, I have performed one of the contemplated trips to the winter trading-posts. Starting from here on the 14th instant, I struck Marias river at the point where the road to the Three Buttes crossed it. A large number of the Piegans were encamped at this point. Remaining here two days, I held a council with the chiefs and principal men, repeating to them, in substance, your speech at the council at the fort the day before your departure, and explaining the project of an agency and farm ; with which they seemed much 446 INDIAN TRIBES OF WASHINGTON TERRITORY. pleased, and expressed their willingness to work on a farm when the opportunity should be afforded them. Travelled up the river fifty miles, running a compass line and noting the topography. Saw several encampments, and met many Indians on their march down; and on the 18th reached "Ammell's Houses." Here were encamped nearly the whole of the Blood, Blackfeet, and Northern Piegan bands. A council was held, at which thirteen of the great chiefs and many of the principal men were present. I spoke to them much the same as I had spoken to the Piegans, but at greater length. Several of the chiefs replied, and all expressed much friendship to the whites; promised to attend the council, and to give the farm — with the idea of which they we. e much pleased — a fair trial. The great Piegan chief, the "Little Gray Head," who has taken a very decided stand for peace with neighboring tribes, was present, and I gave him a present out of the Indian goods left with me. Tobacco purchased of Mr. C. was given to the principal men. Learning that a portion of the Blood Indians were in camp five days' march to the north, and intending to go to the British posts to trade, I sent them tobacco and a message to induce them to turn back. I passed two days here, and had an excellent opportunity to acquire much interesting informa tion concerning the manners, customs, habits, &c., of these Indians, which is fully recorded in my official journal, and would be out of place in this letter or a brief report. Returned to Fort Benton on the 23d. You will learn by Messrs. Tinkham and Grover somewhat concerning my intended operations in the field the coming spring; but it may not be amiss to express my idea of the direction in which the survey is to be conducted, and the objects to be accomplished thereby. Having, before the season for active operations arrived, made a thorough examination of the country in this vicinity, I propose to commence with the survey of Sun river from its mouth to its source ; thence to the head of Dearborn river, and down that river to its mouth ; thence to the junction of Madison and Wisdom rivers; thence to the sources of the Muscle Shell, and down that river to a point near its mouth; thence parallel with the Missouri, crossing and examining Judith, Big Horn, and other rivers, to Fort Benton. Particular regard will be had to the character of the streams ; general nature of the soil; tracts adapted to cultivation ; the timber and stone, and facilities for obtaining them ; the collection of mineralogical and geological specimens, and making an extensive botanical and natural history collection. Lieutenant Grover leaves me a Schmalcalder compass, so that an accurate survey will be insured. A sextant will be used to determine the latitude. It is expected that this survey will occupy at least forty days, and, undoubtedly, much valu able and interesting information will be acquired. As I shall have to procure another man, in order to leave two of my present command at the post — one to take the observations, and one in charge of the government property — I think that man should be a good interpreter. Arrangements for his pay must be made. Then my absence from my post will be a long one; and, in view of these things, it would afford me much satis faction to see you in person, or receive by an express your instructions in the premises, previous to my setting out, which I have fixed for the 1st of May at the latest. In case an express is sent, I will thank you to forward my letters and a few newspapers. I am, very respectfully and truly, yours, JAMES DOTY. Governor I. I. STEVENS, Washington Territory. INDIAN TRIBES OF WASHINGTON TERRITORY. 44T 42. REPORT OF MR. j. M. STANLEY'S VISIT TO THE PIEGAN CAMP, AT THE CYPRESS MOUNTAIN. WASHINGTON CITY, January 19, 1854. SIR: In accordance with your verbal instructions to proceed to the Cypress mountain in search of the Piegan band of Blackfeet and bring them into council at Fort Benton, I have the honor respectfully to submit the following report : From the point of your return near the Marias river to Fort Benton, September 11, 1853, I proceeded with three voyageurs and an interpreter of the American Fur Company, under the guidance of " Little Dog," one of the chiefs of the Piegan band. Our course was north 20° west over an elevated plain, gradually ascending to the base of the " Three Buttes" — a distance of thirty-five miles from our encampment on the Marias river. The "Three Buttes" are of conical shape, rising about 3,000 feet above the Coteau, covering an area of fifteen miles square, serving as a prominent landmark to the prairie voyageur. They are pretty well covered with pine timber, and from their base spring several small streams, flowing west into the Marias and east into Milk river. We found the grass luxuriant, and, in many places, in all the freshness of spring. It is the favorite fall pasture of the buffalo, elk, and other game, which we saw in numerous herds. Continuing our course, September 12th, we cross the base of the Three Buttes on to Milk river — a distance of thirty miles. The country, gradually ascending to the north, was much broken with deep coulees running to the eastward into Milk river. On the heads of these coulees we found clear running water ; but as we advanced, crossing them at a greater distance from the Buttes, found only occasional pools. In one of these ravines, twelve miles from the Buttes, I saw a stratum of coal, three feet thick, running one-fourth of a mile, with a slight dip to the east. Buffalo, elk, deer, and antelope are abundant. Arrive at Milk river early in the afternoon. Nature is here exhibited in a wonderful manner, and I paused to take a glance at the magnificent scene from the top of a castelated butte running two hundred feet above the river. A succession of conical and table-hills, composed of different-colored clays in horizontal strata jutting into the valley, presented the appearance of an irregular street in a quaint old city. At this point the valley is one mile in breadth, studded with cotton-wood groves and under growth. Here we found three lodges of Piegans belonging to "Lame Bull's" band, and from whom I learned the Piegans had divided their camp. Lame Bull, with one hundred lodges, had, seven days before my arrival, descended the river, with the expectation of meeting you at the crossing to Fort Benton ; and that " Low Horn," with his band, had gone north to the Cypress mountain. After explaining the object of my visit to their country, I made them presents of ammunition and tobacco, for which they were very grateful, giving me fresh and dried meat in return. Be lieving Lame Bull would fall upon your trail and proceed to Fort Benton, I determined to follow Low Horn to the Cypress mountain, and thus secure a council with the two principal bands of Piegans. September 13. — I was detained until 9 o'clock, in consequence of the straying of some of my mules. They were found and brought into my camp by the Indians. Ascending a deep coulde to the north, we find a gradual ascent to the Coteau ; cross a high divide, covered with hillocks, a distance of twelve miles, to a dry river bed; valley two miles wide, covered with a thick growth of wild sage. This valley, during the spring, evidently drains a large tract of country, and is also the outlet of a lake, eighteen miles long by five broad, called Pakokee, or Bad Water. Heading northwest of trail, saw several gangs of buffalo, one of which was killed by " Little Dog." Crossing a broken rocky ridge, nine miles, we fell upon another dry bed of river, which we ascended five miles, it terminating in a deep ravine, with scattering cotton-wood, elm, wild cherry, and thorn-apple. We halted near an old Indian fort, made of logs and sticks. The 448 INDIAN TRIBES OF WASHINGTON TERRITORY. water found in pools was strongly impregnated with saltpetre, and unfit for use. After spending some time in digging for fresh water for our famishing mules, we discovered a good spring on the east side of the ravine, near the fort. During our halt the voyageurs killed several wild pigeons. Continue our march twelve miles, and encamp on a small tributary of Milk river. The soil gravelly and sterile, affording scanty pasturage for our animals. September 14. The first rays of the sun found us in the saddle, prepared for a long march. But one day more remained for me to find the Piegan camp. The night had been clear and cold, silvering the scanty herbage with a light frost ; and while packing up, the men would stop to warm their fingers over a feeble fire of buffalo-chips and skulls. After a short march of twelve miles, we reached the divide between Milk and Bow rivers. From this divide I had a view of the Bull's Head, forming the base of Cypress mountain, bear ing north 65° west, around the southeastern base of which I could trace a large valley, making a bend to the northeast, carrying its water into Bow river. From this point I discovered, with rriy glass, a band of horses, five miles to the westward, which directed me to the Indians I was in pursuit of. At 1 o'clock I descended to a deep valley, in which flows an affluent of Beaver river. Here was the Piegan camp, of ninety lodges, under their chief Low Horn, one hundred and sixty-three miles north, 20° west, of Fort Benton. Little Dog conducted me, with my party, to his lodge, and immediately the chiefs and braves collected in the "Council Lodge," to receive my message. The arrival of a " pale face" was an unlocked for event, and hundreds followed me to the council, consisting of sixty of their principal men. The usual ceremony of smoking being concluded, I delivered my "talk," which was re sponded to by their chief saying, " the whole camp would move at an early hour the following morning to council with the chief sent by their Great Father." The day was spent in feasting with the several chiefs, all seeming anxious to extend their hospitality; and while feasting with one chief, another had his messenger at the door of the lodge to conduct me to another. They live chiefly upon the buffalo-meat, preferring it to smaller game. Subsequently, while riding with an old man, he pointed to the numerous herds of buffalo feeding in the distance, and said, " I am an old man, and there you see what I have been living upon all my life ; I have never enjoyed the good things of the whites." One of their favorite dishes is composed of boiled buffalo-blood and dried berries, and is served as a dessert after the more solid food. I being a guest whom they wished to honor, had this Indian delicacy served in profuse quantities. September 15. — At an early hour a town crier announced the intention of the chief to move camp. The horses were immediately brought in and secured around their respective lodges, and in less than one hour the whole encampment was drawn out in two parallel lines on the plains, forming one of the most picturesque scenes I have ever witnessed. Preparation for their transportation is made in the following manner : The poles of the lodges, which are from twenty to thirty-five feet in length, are divided, the small ends being lashed together and secured to the shoulders of the horse, allowing the butt- ends to drag upon the ground on either side ; just behind the horse are secured two cross-pieces, to keep the poles in their respective places, and upon which are placed the lodge and domestic furniture. This also serves for the safe transportation of the children and infirm unable to ride on horseback — the lodge being folded so as to allow two or more to ride securely. The horses dragging this burden — often of three hundred pounds — are also ridden by the squaws, with a child astride behind, and one in her arms, embracing a favorite young pup. Their dogs (of which they have a large number) are also used in transporting their effects in the same manner as the horses, making, with ease, twenty miles a day, dragging forty pounds. In this way this heterogeneous caravan, comprised of a thousand souls, with twice that number LETTER OF SECRETARY OF WAR. 449 of horses and at least three hundred dogs, fell into line and trotted quietly until night, while the chiefs and braves rode in front, flank, or rear, ever ready for the chase or defence against a foe. The Blackfeet proper are divided into three distinct bands, as follows : The Blood band, 400 lodges; the Piegan band, 430 lodges; and the Blackfeet band, 500 lodges — averaging ten to a lodge — amounting to 13,300 souls. The Piegan band are subdivided and governed by a head chief, as follows: Lame Bull's band, 100 lodges; Low Horn's band, 100; Little Rogue's, 30; North Wind's, 100; and Big Snake's band, 100. The Piegan and Blood bands hunt, trade, and winter on American soil, while the Blackfeet extend their hunts as far north as the Saskatchawan river, and trade as frequently with the British as with the American posts. Like other tribes in this region, the Piegaris retain all their primitive customs, adhering with faithful pertinacity to the ceremonies of their forefathers. They are well clad in dressed skins, decorated with the scalps of their enemies. They are well-formed, little above the medium stature, brave, intelligent, and adventurous, roaming vast distances over mountains and plains, carrying war into their enemy's country. During my sojourn among them I was treated with the greatest kindness and hospitality, my property guarded with vigilance, so that I did not lose the most trifling article. Retracing my trail, I reached Milk river the second day from their encampment on Bow river. Our mules and horses being much jaded, and having had but little grass for five days, the chief recommended we should halt for a day to recruit them. Here the main encampment remained to hunt; thirty of the chiefs with their families accompanying me to Fort Benton, where I arrived on the 20th of September, having been absent eleven days, during which time I made a number of sketches illustrative of their habits; also a partial vocabulary, which is herewith submitted. I have the honor to be, respectfully, your obedient servant, J. M. STANLEY, Artist of the Exploration. I. I. STEVENS, Governor of Washington Territory, in Charge of Northern Pacific Railroad Survey. The following papers, not enumerated in Chapter XVIII, have been received since the date of Governor Stevens' 's report. LETTER OF THE SECRETARY OF WAR TO GOVERNOR I. I. STEVENS. WAR DEPARTMENT, Washington, July 25, 1854. SIR : You will, with as little delay as possible, furnish this department with a report of your operations, embracing — 1st. A map exhibiting the actual line or lines surveyed by yourself, and your assistants, in your late exploration to ascertain the most practicable route for a railway to the Pacific ; and also a table, showing the astronomical points determined for checking the lineal surveys, and the data upon which these determinations are founded. 2d. A profile of the route traversed, making each station where a height was ascertained, and a table of the results of the observations made, with the barometer or other instrument, by which the relative heights of different points were determined. 3d. A condensed statement of the character of the soil, the timber, the supply of water, and, as far as ascertained, the depth of snow in winter for every section of the line traversed. 57f 450 PARTIAL RESULTS OF EXPLORATION. For the immediate use of the government, the relative longitude and the relative height of points along any given line is required. A discussion of the absolute longitudes and heights, also the preparation of the natural history, geology, &c., may be deferred without injury to the object now in view. The map and profile should indicate new routes or lines to be surveyed, and those heretofore surveyed, by which obstacles on the line followed may be avoided. Very respectfully, your obedient servant, JEFF. DAVIS, Secretary of War. Governor I. I. STEVENS. LETTER OF GOVERNOR STEVENS TO THE SECRETARY OF WAR. WASHINGTON, August 4, 1854. SIR : In answer to your letter of July 25, I beg leave to report as follows : 1. My general map, forwarded to the department shortly after rendering in my report, exhibits the several lines that come into competition for railroad routes, and the detailed map, scale T, z?j(},ci50, giyes tne several lines surveyed by myself and my assistants in the recent exploration made by me. I herewith enclose a table of latitudes, which can be relied on as furnishing good results. The observations on north and south stars give results closely approximating. Our longitude observations are not good. Very many were made, but we failed in the use of the transit, which was relied on to check the work, and to rate the chronometers. Up to a late period I was sanguine that we should master all the difficulties, and get good observations. I have been disappointed. In the journey from Washington city, where the chronometers were rated, to St. Paul, they got out of order, and the rates were not afterwards ascertained with pre cision. 1 am of opinion that, with the re-occupation of a few fixed points, as Wallah-Wallah, Fort Owen, Fort Benton, and Fort Union, all the observations will be made available. I am of opinion, however, that with the latitude observations, and the admirable odometer survey, and the use of Nicollet's longitudes, and those of Captain Wilkes, and those (3) ascer tained by Captain McClellan, the map can be relied on, and all inaccuracies in longitude will scarcely be appreciable. It is due to the exploration and myself to state, that I relied upon Captain Joseph Roberts, who, on his application, was, at my request, detailed for duty with the survey, to take charge of the observations for latitude and longitude. He had a large practical experience in observations, and it was designed to place him in special charge of the transits, with which he was perfectly familiar. At the last moment he got orders relieving him from the exploration, and I was then obliged to depend upon one of the assistants, Mr. George A. Stevens, who, though a good observer and computer, had not the requisite experience in observations on the march for the purpose. It was impossible for me personally to make observations, in consequence of my wretched health the greater portion of the trip. For six hundred miles, in consequence of an old disability, the result of my service in Mexico, I was obliged to ride in an ambulance ; and though I took my horse two hundred and fifty miles before I reached the mountains, 1 suffered severely from debility and fatigue the whole route through. At Fort Union the observations were placed in charge of Lieutenant Donelson, with instruc tions, if practicable, to get longitudes by lunar distances; but Lieutenant Donelson was not able to report any results except for latitude. Lieutenant Saxton was also provided with instruments for observations for latitude and longi tude, but furnished no results except lor latitude. I will remark that Mr. Stevens, who is now in the Territory in the capacity of my private sec retary, has been industriously engaged since April in making observations, and in familiarizing himself in the use of instruments, and I now consider him well qualified to make observations in the field. All the observations for latitude and longitude are in Olympia. PARTIAL RESULTS OP EXPLORATION. 451 2. I herewith send the profile of the railroad route via the Bitter Root river and the pass of the lower Columbia. The other profiles are nearly ready to be transmitted. I also transmit the barometrical heights on the trail of the main train. The barometrical observations have been all lost on the isthmus by Lieutenant Done! son. 3. The soil is excellent from the Mississippi river to the Bois de Sioux, in the Mouse River valley, and in the valleys of the several streams flowing into the Missouri. Much of the land is good on Milk river, and on the banks of the Missouri itself. It is excellent in the valleys of the Marias, Teton, Medicine, Dearborn, and the several tributaries at the forks of the Missouri. It is also excellent on the Missouri in the vicinity of Fort Benton, on the Highwood creek, on the Judith river, on the Muscle Shell, and on Smith's river. The valleys of the Hell Gate, Blackfoot, St. Mary's, Jocko, and the several tributaries flowing into the Flathead lake, furnish excellent soil. The soil is good on the several prairies on Clark's fork, in the vicinity of the Cceur d'Alene lake, the several tributaries flowing into that lake, and good for the most part on the banks of the Spokane, and on the western slope of the Creur d'Alene mountains; and it is good also much of the distance on the railroad route over the Great Plain of the Columbia, and on the Wallah-Wallah river and its tributaries. In the immediate vicinity of Fort Wallah-Wal lah the soil is poor. Below Fort Wallah-Wallah, on both banks of the Columbia, the soil for the most part is good, and the grazing excellent. Below the Cascades the soil is rich, and is so for the most part to the mouth of the Cowlitz, and thence to Puget sound. On the southern shore of Puget sound a portion of the prairies is gravelly, although the great portion furnishes fair arable land. In the Yakima valley there is some good land, and by irrigation a considerable quantity of land could be made available for crops. Crossing the mountains by the Snoqualme Pass, the soil im proves, and for some forty miles before reaching the Sound the quality is excellent. This is especially the case back of Seattle. The grazing is good on the whole route, and between the Bois de Sioux and the Mouse River valley, and between this valley and the Big Muddy river. Between the several river valleys from the Big Muddy to the Medicine river there are many small streams, and valleys furnishing excellent farming locations. The timber is abundant as far as the Bois de Sioux, and on the route thence to the Grand Couteau heading the Mouse River valley the road can be supplied from the Shayenne, the Mini- wakan lake, the coulees and main valley of Mouse river, and various lakes not far from the line of the route. From the Grand Couteau to the Big Muddy river there is little or no timber, and the supply must be furnished from the Missouri and Yellowstone. The same from the Big Muddy to Milk river. From the mouth of Milk river to the mountains temporary arrangements can be made with the cotton-wood, to be replaced, on a through communication being estab lished, by the excellent pines of the Bear's Paw, the Three Buttes, and the Rocky mountains, though it will be practicable, from the Missouri, to extend the track along Milk river by the red cedar and the pines of the Missouri and Yellowstone, and by the use of a branch road to open a new section where the route passes between the Bear's Paw and the Three Bultes. The supply from the mountains to beyond the crossing of the Spokane is inexhaustible; thence for some one hundred miles, to the crossing of the Columbia, there is a scarcity of timber; but inexhaustible supplies can be floated down the Columbia. From the crossing of the Columbia, down its valley to the Cowlitz, and thence to the Sound, the supply is inexhaustible, though from the crossing to the Dalles the reliance must be on the woods of the Columbia, above the mouth of the Wenat- shapam. By the route of the Yakima and the Snoqualme Pass there will be ample supplies of timber. Not much is found the first ninety-four miles ; but the route being in the valley of the Yakima, there will be no difficulty in rafting down to points where timber is wanted, from its headwaters. In the timbered region are found pine, larch, spruce, cedar, and fir. East of the Bois de Sioux the growth is principally oak, elm, ash, &c. 452 PARTIAL RESULTS OF EXPLORATION. There will be no difficulty as to water. It will be deficient at points on the broad plateau be tween the Milk and Missouri rivers, but by aqueducts it can easily be supplied. The lakes on the Grand Couteau will also furnish the means of supplying any deficiency from the Grand Couteau to a point south of the Miniwakan lake. But our observations go to show that there need be little apprehension of a deficiency here. On the Great Plain of the Columbia. I appre hend no deficiency in the supply of water; the whole country abounds in lakes and small streams. Our observations and inquiries go to show that the average depth of snow east of the mount ains to the Missouri does not exceed one foot. Two feet is an extraordinary depth, and the most experienced voyageurs in that country have never been detained a single day in travelling by snow. The most they have been compelled to do was to lie by till the storm was over. In the Rocky mountains, and on the line of Clark's fork, the snow is hardly ever deep enough to prevent the Indians travelling with their families on horseback all through the winter : one foot is a common depth, and three feet is a very extraordinary depth, in the Rocky mountains. Last winter the average on the several passes was less than one foot. The winter before — the winter of greatest snow for many years, as shown by the unprecedented rise of the rivers in the following spring — the depth was three feet. On the Plain of the Columbia, in the lower Columbia valley, and on the route thence to the Sound, the snow is inconsiderable. On the route of the Yakima and the Snoqualme Pass, there is but little snow for some forty miles eastward from the Sound, and for more than a hundred miles up the Yakima valley. On the pass itself, there was, the last winter, on the 20th January, six feet of light snow for some six miles. The depth, I am of opinion, did not much increase subsequently ; but to test the ques tion fully, further observations ought to be made. For more full information in reference to the forest growths, supply of sleepers, and building- materials for the road, and for the supply of water, I will respectfully refer you to Chapters V and XII of my report. Chapter V treats of the section east of the Rocky mountains, and Chap ter XII of the section west. For the depth of snow, I will refer you to Chapter XIV, and to sub- reports I 35, I 36, I 37, and I 38. The observations for heights having been lost, the discussion of the several altitudes cannot be made till they are recovered ; and for longitudes, the only dependence at this time, and before further observations are made, will be to adjust the odometer line in connexion with the latitudes between Nicollet's Lake Jessie and Wilkes's Wallah- Wallah on a projection, and ascertain a par ticular longitude by protraction ; I am confident the result will be good. The general map indicates lines to be examined, and for full information I will respectfully refer you to Chapter XVIII of my report. I will, however, give the following condensed state ment of examinations which I will recommend to be made : 1. More detailed examinations of the line of the lower Columbia and of the line of the Sno qualme Pass, to determine which is most practicable. 2. Careful examinations of Lewis and Clark's, Cadotte's, and the Northern Little Blackfoot Passes, and their several approaches, to determine as to which is most practicable. If Lewis and Clark's or Cadotte's Pass be preferred to the Northern Little Blackfoot, examinations to be made to determine the practicability of passing directly from the Blackfoot trail to Clark's furk. This proving impracticable, or the Northern Little Blackfoot Pass proving preferable, then a careful comparative survey to be made of the line of the Bitter Root and the line of the Jocko. More careful observations of the southern portion of Clark's fork to be made, to determine whether the road shall pass to the Spokane from the western or the eastern side of the Pend d'Oreille lake. Examinations to be made to determine the practicability of connecting the Rocky mountain passes with Council Blulis through the Black Hills, and also to determine whether these pusses PARTIAL RESULTS OF EXPLORATION. 453 can be reached from the Bois de Sioux by crossing the Missouri and Yellowstone, and thus abridging distance. Winter examinations to be continued. I will here observe that, through the Indian agents and sub-agents, I shall be able to get a large body of meteorological observations with but little additional expense, except the cost of instru ments. I will recommend that, whatever operations the department mny think advisable to be carried on, on this route, the operations of the fall and winter be restricted to the examination of the lower Columbia and the line of the Snoqualme Pass, and that next spring and summer the operations eastward be vigorously pushed. I will state that, in connexion with the Blackfoot council, I shall make my arrangements to leave the Sound in April, to reach Fort Benton late in June, and, remaining there six weeks, to return and reach the Sound again in October. I refer to this to show with what ease I shall be able to direct the operations in the field. My feeble health, the last seventeen days, will explain the delay which has occurred in trans mitting this report. It has only been within a day or two that I have been able to do much work. I am, sir, very respectfully, your most obedient servant, ISAAC I. STEVENS, Governor of Washington Territory, in Charge of Exploration. Hon. JEFFERSON DAVIS, Secretary of War, Washington, D. C. N. B. — Besides the railroad profile referred to in this report, I send the profiles of the route of the main train. The railroad line was got in through the labors of the civil engineers, Messrs. Lander and Tinkham, who were constantly occupied in side reconnaissances, and is the result of the observations on the main trail; of careful observations, by the barometer, of prominent land marks off the main trail ; and of careful observations of the course of streams, and the general trend of the country. I send also the two sheets giving the work in detail. But I am now engaged in a careful re adjustment of the latitudes and odometer survey to the longitudes determined by Wilkes and ISicollet, which will occupy me some two or three days, and which will be made the basis of a special report. LIST OF LATITUDES. Date. Place. Star observed. Deduced lati tude. Mean. Cainp Davis ... ...... ...... .... ...... ...... Theta o i // 45 35 12 o / // Polaris ...... ...... 17 45 35 14.5 JUDG 16 and 17 .... Ford of Sauk river .... ...... ............ Altair.. . . . 45 27 00 Polaris . ...... 27 00 Theta 27 07 45 27 02 Camp Marcy, Pike lake. ....... ... ........ Polaris .... ...... 45 44 26 Lake — — . . Polaris . 45 57 08 Wild Rice river. ............ . ...... Theta 45 57 07 45 57 07. 5 Camp McClelland, Shayenne river .... .... . Polaris ...... ...... 46 35 58 July8 Second Shayenne Crossing. . .......... Polaris ....... ...... 36 03 47 27 36 46 36 00. 5 July 10 . . 33 47 27 34, 5 454 PARTIAL RESULTS OF EXPLORATION. LIST OF LATITUDES— Continued. Date. Place. Star observed. Deduced lati tude. Mean. July 11 Polaris o ' // 47 34 10 17 47 41 40 41 47 51 01 50 23 47 47 21 27 47 58 00 57 56 48 01 58 48 02 35 02 35 O ' " 47 34 13.5 47 41 40.5 47 47 24 47 58 03. 5 48 02 20. 5 48 05 44. 5 48 29 47. 5 48 06 48 48 09 10. 5 48 31 24 48 27 41.5 48 22 16. 5 48 22 21.5 Tnlv 11 Branch of Jacques Camp with Red Riv Polaris Tnlv Ifi Julv 17 Polaris Tnlv 10 Polaris ....... .. . Ju]y 20 Altair Polaris ....... ...... Ju]y 21 Polaris July 22 Altair ........ ...... 48 0-2 35 48 02 16 48 05 42 Polaris... July 24 Altair . ....... ...... 46 48 05 44 48 05 45 48 12 27 Polaris ....... ...... July 30 Polaris ......... .... 34 48 12 30. 5 48 29 56 29 39 48 00 22 47 59 36 August 4 . ...... First camp, Fort Ui Second camp, Fort Little Muddy river TCior \fiir1di7 rivpr lion Altair ...... Polaris Altair . ............ 95 59 58 47 59 59 47 59 10 48 06 42 06 54 48 09 17 04 48 09 04 48 07 54 48 07 15 48 31 13 36 48 27 44 39 48 22 14 19 48 22 24 09 48 26 00 Altair ........... August 12 .......... .................. AlfMir Altair . Altair First camp, Milk r Fourth camp, Milk ver. .... ...... .... .... Altair August 23 .. Polaris Polaris .. August 25........ Altair Polaris . August 26 Altair Polaris August 27 Altair Altair ......... PARTIAL RESULTS OF EXPLORATION. LIST OF LATITUDES— Continued. 455 Date. Place. Star observed. Deduced lati- i Mean, tude. . ! Polaris. .. Q 1 II 48 33 49 48 33 42 48 35 56 26 48 30 11 15 48 34 16 47 49 31 34 O / /' 48 33 45. 5 48 35 41 48 30 13 47 49 35 47 49 34 47 22 09. 5 47 11 27.5 46 31 01 47 28 54.5 48 14 33. 5 47 25 33. 5 47 11 29.5 46 53 42. 5 August 30 - ..... Altair ........ ...... Polaris September 2 ..... First camp from Milk Polaris Altair.. .... . Altair September 9..... .... Polaris ..... .... .... September 19. ... .... Altair. ......... 32.5 47 49 43 2S Second camp, Sun riv< Crown Butte creek . . 47 31 19 47 22 08 11 47 11 19 36 47 02 48 46 56 51 46 46 45 46 31 00 46 31 00 September 21.... .... Altair ........... First camp on Blackfc. Second camp on Blacl September23 Altair September 23 . .... St Mary's village Altair September 30 Altair 46 31 00 46 31 02 47 08 43 47 19 40 47 29 07 28 42 47 55 43 48 11 07 48 17 23 48 14 27 40 47 44 01 47 25 31 36 47 11 28 31 46 53 47 38 46 04 01 October 8 October 9 October 16 Altair . October 20 Pend d'Oreille lake Theta October 21 Mouth of Pack river October 22 Polaris . October 29 Camp Washington . . a Pegasi ..... ...... Theta October 31 a Pegasi .......... Polaris .. ... a, Pegasi ....... .... Polaris ...... ...... Polaris . Wallah-Wallah river a Pegasi ........... Tlif^a 456 PARTIAL RESULTS OF EXPLORATION. LATITUDES AND LONGITUDES. Place. Columbia Barracks 45 36 34 122 39 34.6 Mankas 45 47 57 Yuki.let 45 54 20 Cha-la-cha 45 56 41 Spilyeh 46 01 28 Noompt-na-mie 46 05 38 Ke-inine-pal 46 05 15 Wa ha mis - -• — 46 01 32 Cheqaow'.!.-. 45 56 00 121 23 11 Hool-hoolse 45 58 48 First Tahk 45 55 31 Second Tahk 45 59 32 Kaui-ina-Lietas 46 07 54 Clunas 46 15 42 Sim-Kwe 46 24 17 Atahnain 46 29 42 We-nass 46 44 43 Ket ta< 47 00 59 Skil-kantin 47 22 19 We-nat-shapam 47 28 38 120 37 07 Columbia 47 49 40 Between Methow and Okinakane 48 04 09 On Okiuakane, near Fort 48 05 29 Camp in the woods . — - 48 13 52 On Okinakane river, first camp above Fort — 48 32 04 Do second do 48 49 04 Do third do 48 59 35 FortColville 46 36 16 118 4 00 Fort Wallah-Wallah 46 03 46 Wilkes's Wallah-Wallah longitude, 118° 47' 45". Heights bij the barometer on the line of the mam train from the Mississippi river to Wallah- Wallah. Latitude. Longitude. Date. dumber of camp. Place. Height in feet above the sea. June July 15 16 18 19 20 21 22 23 to 25. 25 26 27 28 29 30 1 2 to 4.. 4 5 6 7 8 to 10. 10 10 11 12 13... 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Camp Pierce, near Fort Snelling. Camp Davis, on Sauk river Prairie Second Crossing of Sauk river... Lake Davis Lake Henry Lightning lake Prairie — . Prairie Pike lake Elk Prairie Poplar lake Bois de Sioux — Wild Rice river Prairie — . — Prairie Shayenne river . Maple river Maple river Prairie lakes , Prairie lakes Shayenne river.. Of advance party Lake Jessie — Prairie lake Prairie lake ... James river , 828 994 207 037 454 284 477 753 557 134 298 417 562 039 815 841 266 025 817 922 367 262 141 150 260 497 665 681 PARTIAL RESULTS OF EXPLORATION. Heights 1)]] the Barometer — Continued. 457 Date. Number of camp. Place. Height in feet above the sea. July 14 28 Prairie . .... .... .. .......... 1,320 15 to 17 29 1,530 17 30 8ha venne river . .-- . 1,408 18 31 1,463 19 32 Prairie lake -- ...... ..... ... ............ 1,405 20 33 Elevation above camp 110 feet; distant 15.7 miles. Prairie lake . .. ........................ 1,456 21 34 Elevation above camp 120 feet; distant 4 miles. Depression below camp 34 feet; distant 6 miles. Prairie lake ......... 1,536 22 35 Prairie lake ...... ....... ................... ................... 1,762 24 36 Elevation above camp 380 feet; distant 13 miles. Prairie . 1, 950 25 37 Elevation above camp 93 feet ; distant 5. 2 miles. Elevation above camp 122 feet ; distant 17. 5 miles. Prairie . .,. .. 1,973 26 33 Elevation above camp 130 feet ; distant 7. 7 miles. Prairie 1'tke 2, 283 27 39 Sumuiit above camp 218 feet; distant 8 miles. Prairie lake . .. .. 2,397 23 40 Depression below camp 193 feet; distant 4 miles. Depression below camp 22!t feet; distant 7. 4 miles. Depression below camp 89 feet; distant 15.8 miles. Prairie litke ..... ... .. ... . .. .......... 2,021 29 41 Elevation above camp 86 feet; distant 18.2 miles. Depression below camp 72 feet ; distant 20. 5 miles. Prairie l»ke , .. 1,973 30 42 Elevation above camp 83 feet; distant 3.7 miles. Depression below camp 12") feet; distant 17.2 miles. Elevation above camp 73 feet; distant 20. 3 miles. Prairie lake -. . ... . .. 2, 074 31 43 Elevation above camp 331 feet; distant 7. 5 miles. Elevation above camp 134 feet; distant 10. 5 miles. Elevation above camp 353 feet; distant 12.2 miles. Prairie . . ........... .... ... ..................... 2,403 Aug. 1 to 9 44 Elevation above camp 98 feet ; distant 4. 3 miles. Fort Union .... .. . . ..................................... 2,019 Bluff above, distant 5. 7 miles 2, 596 9 45 2, 030 10 46 I,*- 39 Bluff, distant 43 miles . 2, 181 11 to 14 47 Great Muddy river . .. . .......................... 1 , 929 Bluff distant 2. 1 miles 2, 332 14 48 Missouri River valley . .. .. ................... ... 2, 070 15 49 Porcupine river ...... ...... .... ...... ...... .... ...... .... ...... . 1 , 960 16 50 Missouri river .. -. .... . ............................ 2, 084 17 51 2, 090 18 to 20. 52 2, 205 20 53 Milk river . .... . .... .... 2, 276 21 54 2, ill 22 55 2, 120 23 56 Milk river. ..... . .. ........................... ............ 2, 1 12 24 57 Pi airie pond .. . 2, 223 25 58 Milk river . -. -. . 2, 200 26 59 Milk river .. .. ... 2,211 Bluff distant 7. 6 miles .... ...................................... 2. 675 27 60 Milk river . .... ..................................... 2, 225 Bluff distant 4 8 miles ... ........... ...... ........ 2 525 28 61 2 231 29 62 2 250 30 63 Milk river . . .......................... 2 271 31 to Sept. 2 64 Milk river . ..... 2 301 Sept. 2 65 2 773 2 66 Branch of Milk river . ... .............. ............. 2 H40 Summit between Missouri and Milk river, distant 17. 6 miles 3 026 4 67 Prairie . 9 611 5 68 Ma rias river .... . ................... 2 221 Height of prairie passed over to-day, 4. 9 miles . ... 2 491 6 69 Tanzy river ............ ........ .... 2 332 Height of prairie between camp and Fort Benton, 2 miles ........ 2,535 58/ 458 PARTIAL RESULTS OF EXPLORATION. Heights by the Barometer — Continued. Date. Numb can er of Place, ip. [ Height in feet above the sea. Rpnf 7 2, 3-29 2, 350 3, 1(15 3, 836 3, 558 3, 702 3,115 3,169 3, C69 4, 235 3, 955 4, (191 4,871 6, 044 5, 448 4, 957 4,470 4, 350 3, 280 3, 361 3, 836 3,5(»4 3,975 3, *99 3, 298 3, 592 3, 256 3, 502 3, Ofi5 2,868 3, 096 3,284 2,777 2, 868 2,840 3, (181 3,810 3, 920 2, 966 2,718 2, 424 2,367 2,775 2,671 3,149 3,313 3, 036 2, HiO 2, 77-2 2, 637 2,131 2, 140 3,069 2,048 2,787 2, 002 2,670 1,980 2,886 2.6H4 1,637 1,579 1,701 1,630 2, 572 2, 182 2, 179 1,304 1,198 1 1 1 o 1 6 7 lg 7-) T.jfnn or Taii7v river Summit towards flip Prnirie lake. 20. 9 miles " 17 ' 73 Prairie lake . .. .. Summit towards Sun river, 5. 5 miles jg : 75 Sun river - 20 76 Pi-nn-n Untf-p f»rp.>lr _ _ . _ ]Ii"h rid're 5. 6 miles ....... .... ...... ...... ...... . ...... ...... Tlwnrl-iiini rivpr r>rossinmiin. 87. 13. 8 rnilps 7 89 .Tnr-kn vivpr _ . _ . -- Flarhead Rivpr crossing. 10.8 miles 8 90 Eleval ion, 9 miles . T^.lprntiim. 9. .r> milps 9. ............. 91 damns nrairie. - _. -- . - Summit above prairie, 3. 4 miles....... . . Tlpsf-pnf. tii rivpr lilnflT 9. 3 milps 10 to 12 92 mark's fhrit nf Hiiliimhift rivftr .__ High Rock, 9. 7 miles .. Point nf mmmtain. Ifi. 7 miles. 12 to 14 . 93 TTinmnann'a nrnirip. River level, 12. 4 miles Hidi bluff. Ifi .2 miles... 15 94 Vallpv (if mark's fork .. __ _.__ Elevation. 9. 9 miles .. 16 ! 96 ' VfllW nf f!lnrk's fork T^.lpvntion '2 niilps. 17 1 97 ' Valley of Clark's fork 18 ........... 98 Summit nf mountain . Mountain nninf. .r> 8 miles .. 19 to 21 99 Pend d'Oreille lake 21 100 Pend d'Oreille. lake 22 101 Pend d'Oreille lake 23to25 102 f!rossiiinr helmv IH!in river .. 9.30 p. m. lO.lup. m. 1.45 p. m. 5. 3D p.m. 4 p in Third range, one and a half mile from river. Old Fort George . 149 25 1,249 1,274 Fort Pierre at the landing Blurt's, tw • miles west of Fort Pierre Northe:i , i corner of Fort Pierre, three- qu..rters of a mile from landing... 3pm. Do do do 10 a m Do do ..do 10.5 a. m. 10.15a.m. Do do do Big Cheyenne river 42 30 49£ 24£ 804 184 22 48 30 20 37 18 3 65 74 7 40^ 34 50 52 15 1,316 1,346 1,3954 1,420 1,5004 1,519 1,541 1,589 1,619 1,639 1,676 1,694 1,6>7 ],7ti2 1.KJ6 1,843 I,8h34 1,887 1 , 937 1 , 9H«) 2, 004 Right bank, thirty miles above Big Chey- 22 12 m WVtarhoo river. ... .... Cannon-ball river .............. . ... . Right bank, two miles below Eagle Butte Heart river .... .... Fort Clarke ......................... Knife creek . ...... ...... ...... .... .... Three miles above La Fontaine Rouge Fort Bei'thold 29 30 30 10 p. m... 5 p. m... 11.30p.m. Right bank, three miles below Little Mis souri river ........ .... .... Little Missouri i iver ... ........ \Vhite Earth river .................. . ..... Muddy creek .......................... - Seven milet' above Muddy creek July 3 10 a. m... Mouth of the Yellowstone Fort Union... (mean of 62 observations), (ireat Muddy river. Poplar river ...... . .. ............. Fifteen miles above the mouth of the Poplar PARTIAL RESULTS OF EXPLORATION. 461 Meteorological Observations at stations on the route. I. — From register kept by Mr. James Doty, at Fort Benton, Upper Missouri river, latitude 47° 49' 34" N. Approximate longitude 1 10° 35' W. ; approximate elevation 2, 329 feet. Mean temperatures. Extreme temperatures. Date. Remarks. 7 a. m, 2p.m. 9 p. m. Monthly Upper. Day and hour. Lower. Day and hour. mean. 1853. o o o o o o October 47 61 51 53 80 17th, 2 p. m. 10 23d, 7 a. m. But a slight Quantity of rain fell. Of snow there were 3| inches — 2£ inches on the 24th, and | inch on the 31st. The general direction of the wind was west-southwest. November . . . 12.7 27.5 18 19.4 58 20th, 2 p. m. g 5th and 25th, Of snow 'Jf inches fell. The 7 a. m. general direction of the wind was north. December... 27.77 40.94 30.4 33.03 60 8th, 2 p. m. 0 22d, 7 a. m. Clear weather prevailed. The general direction of the wind was southwest. II. — From register kept under the direction of Lieutenant John Mullan, United States army, at Cantonment Stevens, Bitter Root valley, Washington Territory. Approximate latitude 46° 19' 15" N. ; approximate longitude 113° 55' W. Date. Barometer. Extremes of the barometer before and after re ductions to freezing poiut. Mean temperatures. Mean height of column. Mean of reduc tions to freez ing poiut. Upper. Day and hour. Lower. Day and hour. 7 a. m. 2 p.m. 9 p.m. Monthly mean. o o o o Jan., 1854.... 26. 354 26. 360 26. 870 5th, 7 a. m. 26. 020 3d, 7 a. m. 12.10 16.87 12.82 13.93 reduced 26. 956 25. 985 25. 965 reduced 24th, 2 p.m. 24th, 9p.m. 26. 005 26. 035 26.015 Feb., 1854.... 26. 215 26. 207 26. 570 reduced 1st, 9 p. m. 25. 630 reduced llth, 7 a.m. 28 37.15 28.87 31.34 26. 590 25.617 March, 1854... 26. 144 26. 117 26. 480 31st, 7 a. m. 25. 785 10th, 7 a. m. 37.8 46.5 34.2 39.5 reduced reduced 26. 476 25.751 April, 1854.... 25. 982 25. 933 26. 500 reduced 1st, 7 a. m. 25. 195 reduced 18th, 2 p. m. 46 58.5 46.9 50.5 26. 495 25. 089 May, 1854.... 25. 976 25. 891 26. 340 reduced 9th, 7 a.m. 25. 295 reduced 21st, 7am. 53.2 62.7 49.8 54.8 26. 319 25. 212 462 PARTIAL RESULTS OF EXPLORATION. Meteorological Observations at stations on the route — Continued. II — Continued. I Extreme temperatures. Mean quantity Mean course and velocity Mean direction and force of of clouds. of clouds. wind. Date. ;-' V Day and hour. c SJ b. Day and hour. 5 S a s 3 s a ^ ^ ~ CM a. 0 •< PH' & p. CH P Day and hour. Lower. Day and hour 1854. February.. o 34.17 o 39. 8-2 o 48.17 o 36. 42 o 43 O 60 23d, 3 p. m. o 22 1st, sunrise There were 7. 57 inches of rain. One-eighth of an inch of snow at sunrise on the 1st. Snow at intervals on the l()th. One- quarter inch of snow at sunrise, and snow at intervals, on the llth. Snow on the 14th. Hard frost four times , hoar frost twice. March 35.58 43.58 54. 22 40.09 46.08 67 24th, 3 p. m. 28 31st, sunrise. There were 2. 89 inches of rain. Liijlit showers of snow at inter vals on the Kith. Showers of hail and snow on the v!9th. Two hoar frosts and one hard frost during the month. IV.— From register kept by Mr. Geo. W. Stevens, at Olympia, Washington Territory; latitude 47° 02' 50"; approximate longitude 122° 53' W. Those results, in this table, which were obtained at Fort Steilacoom, have been copied, by permission, from a register kept by Dr. Geo. Suckley, and Dr. Eichard Potts, U. S. A., for the medical department U. S. A. Mean tempera Extreme te nperatures. Mean quanti Mean course and velocity of Mean direction and force of tures. ty of clouds. clouds. wind. a Date. a S 3 O 3 O >. -— ^ s s ^ C a c: o 5 g S S E S !e 3 jg g" BH 1 c. Q. rt •; >> ^ a^ o^