TurtLS yf Cor.-^- ^ Depth ^/ ^ti*A.iL^ 



<lu*lr^ lead (eP. l^^- 



BoU-otn Umpeffi^t'Ure 



Jio. of iftrornwtyusUr 

 Correlated tGnhpfiraimrK 

 Air Sttr/aoe 

 Tratvl &r-df*04ge 



Cor. 



Drijif ^ 



SOUNDING WIRE. 



WW, 



1 



V 



300 



■lor. 



Ckio 



7«o 



iUlirj 



I»X) 



1300 



IJOO 



f6ou 

 1800 

 ?nno 



aauo 



a;voo 



-'4'jfJ 



DREDGE ROPE. 



DOWN. 



f -MI 



