I 



»-n. 



'/'u/vF^y Clt;r.+ Depth 



linH(im< ttumporfUtire ^ 



Ayr. 



•^ir yi 7 Sterfaofi 



Trrtii'l fir 



SOUNDING WIRE 



liOWN. 





t9P 



too 



700 



1CXK> 



tiuo 



1 j« • • 



14'" 

 !';«». 



9900 



^400 



DREDGE ROPE. 



wp. 



DOWN. 



