4' 



Mcwhinr.. fCrri 

 Cor. + 



7 'it nut 



Shot- or It fid 



A 



BotUim, 



Jiolknth hmpiral it rr 

 No* of th^rrtbormter 

 Uorrrch'd fc/n p>ratit.rr 



Depth 



/ 



Mr 

 Trawl 



Surface 



Si 



Cor. 



Drift 



SOUNDING WIRE. ' > nr,rnr.i- wnc 



DOWN. 



1 A7I 



o 



300 



(KXJ 



700 



inoo 



JUIX> 



1 j. .j 



t 



1 ''>) 



auuo 

 a 100 



2300 

 2400 



DRED GE ROPE 

 * 06WN. 



