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 Tra wl or dredge 



SOUNDING WIRE. 



DOWN. 



UP. 



//,/ 



iO'- 



/UjT 



300 

 ^ 



Coo 

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I lOr* 

 I 



1400 



lUou 

 190(1 



•Jirxi 

 930n 

 9300 

 3400 



Cor. 



DREDGE ROPE. 



DOWN. 



1-67J 



