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Bottom Umparatiire ^ . 



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Air J / Surface / ^. Drift j 



Trawl et'^d md^ y(J 



SOUNDING WIRE. 



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ur. 

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lUKKH. 



3O0 



8w 



I too 

 I {,00 



1700 



IREOGE RQPF. 



OP. 



