fllfO Cov, + Depth 

 Corrected t6trtj)erattir& 



Mr / / Snrfaoe / 7 J}Hft 



Traivl or drudge 



SOUNDING WIRE. 



3/' 30 



TMttNS. 



•.!O0 

 300 

 400 



700 



800 



goo 

 low 

 noo, 



1500 



1700 



UOClO 



•jaoo 



DREDGE ROPE. 



OOWK. 



i 



