(12)

O

o o

SEINE NET BOAT

06)
(I) (2)

<1> PILLAR BUOY
(2) SPAR BUOY

(13)

(17)

STARBOARD HAND BUOYS

WRECK CHANNEL.

0*.)

(18)

PORT
WRECK

HAND BUOYS

CHANNEL.

(15)

MIDDLE GROUND BUOYS
_______WRECK_____________ {_______CHANNEL.
FIG. 4.