Depth 



Turkft 4f ^ Cur, ^ 

 SJwi or Imtl 



BtiUom n'mpftrfUun' ^ ^ ^ 

 Air ^ f Surfacr- ( / 



Drift, 



SOUNDING WIHl 



fi 77}, "^y^' 



«0Q 

 (hhi 



600 



I Kx) 



r j<w 

 I 



i.|<>«» 



3300 



DREDGE ROPE, 

 v: |||\ 



