6} w rr- >l~ 



JVb. j£j-f %F Data /^/ffS. 



Rtnw Cor. + Dtptii, 



sVtot or lead / 



Bottom ^*/f 



Bottom- tern pirn ton' 



. \ <>. <>/ fin ntunnrUf 



Corrected fem/>rratoi < 

 Air t fj$ Si>) j act 



PrfHt^hm' dredge C/yi u 



- / 



Cor. 



hri/t 



SOUNDING WIRE. 



I in 



DREDGE ROPL 



DOWN. 



VP. 





UP. 







D 



A 



UM 



>.,v. 



; • - 







I'OO 











300 











4'JO 











500 











4,1 «l 











7«n 











Boo 











<jOU 











1 >.«>.» 











I l'*> 











.1 '««. , 











»300 











I. IO0 





















\-;vp> 





















.•OuO 











yioo 





















ji}0Q 











U4U» 







> an 



