Depth 



tA^A of tJi^fmomfUnt* _ fibdi. 



Trawl or drrrl^t^ 



;oiJNni, I OREOOe ROPE. 



i 



0 



100- 



JOO 



400 



lOQQ 

 -IfOO 



-1300 



.24^- 



MM. 



