f<0--'Cor + f4 Depth /OtT-f ■ 



^ J-iL 



tftutt, tj* trr tf ir 



Bottom Co J n 0*$i- - 

 Bottom h ni pr rot ore W / 



.\'o. of llirnooim trr 

 Corrrcted troifi' r-i ion 



Air Surfaaa 

 lYawl or dtr.ifjff: 



Cur. 



Drift 



SOUNDING WIRE, 



» 6,1 



■ 



2/. JO 

 J. fS 

 //- 

 /?*<> 



i mm . 



yjo 

 M 



loc 



tOOQ 



I gg 

 i |pg 

 \:<*> 



t(XJt> 



tyQQ 



faX) 



DREDGE ROPE. 



DOWN. 



