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SOUNDING WIRE, 

 £Lm. Down, I Pp. 



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ti 



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U 



idt 6* 



mm 



ft* So 



a m 



/ 7 m\ 



l MS. 



DREDGIN G CABLE. 

 M. Down 



m 



30 



0 



Hill 



300 



800 

 400 



' 



to 



700 

 800 

 1100 

 1000 

 



1200 

 1300 







1600 

 1(100 

 1700 

 1*00 

 1000 

 8000 

 £100 

 2200 

 2300 

 ||,ni 



8500 

 2000 

 2701 > 

 2*00 

 2(100 

 MOOO 

 8100 

 H2UO 

 0900 



8400 

 B&00 

 mm 



:i700 



mo 

 • 



4000 



H(K 

 -1200 

 40011 

 •M00 

 W00 



MOO 



4700 

 4*00 

 4000 



ft? 46 



<?S Jo 



09 O 0 



Si/0 



1 



51 



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SI 



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