tin. 



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Marking Ktrl. 



BhtA m feyl | fit 



Bottom 



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 ,\h. of tlwrnioiartrr y + 

 Corn * 40 tr Mfl&& I />; 

 Air Surface 

 or f/n djic. 



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I ins 



Cor. 

 Drift 



SOUNDING WIRE. 



DOWN. 



UP. 



TWKNK. 



DREDGE ROPf. 



down. 



UP. 



v 

 4»" 



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I ft ■ « 



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 i 



afro 



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