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Volume
no.8
Advance sheets 8. Part III, Soils of the United States /by C.F. Marbut
Volumes 2 to 8 also called Part II section 1; Part IX, section 1; Part V, section A; Part II, section A; Part I, section E; Part II, section B; and Part III, respectively
Relief shown variously by hachures and spot heights, by spot heights, or not at all
Primary scales of all maps are 1:8,000,000 and 1:17,000,000