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 tfmt or lead 



Bottom* fr+Jt^A^*/ 

 HofUan frm ptrature 



.Vn. of fhermom&sr 

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 Trawl or dredge 



Depth 



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 500 



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 1700 



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 1700 



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 r J3W 

 3300 

 34OO 



DREDGE R0P£ 



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trp. 



