not. 



Vo. 



Depth 



liotkjnh Umperafnire 



CorrcMed lomperaUire 

 Mr / / Surfao6 

 'Vrawl or dredge 



Cor. 



DHft 



' JtOWH, 



SOUNDING WIRE. 



UP4 



0 



•w/ 



lUkMS. 



700 



tftfXJ 



19QO 



'-•lOO 



2300 

 8400 



DREDGE ROPE. 



DOWN. 



t-671 



