ML 



■ \ Marhi,,, /Ctrl. 



Ttirns - LTJ Cor. 4 rj 2 



./VV>. o/ Ihmnarn.rtrr ' - 6V?r. 

 {.'hrrt rfcd ii'm.pi'ralurr 



Jir Surface Drift 



Tra wl irrthmli!^ >'/ 



SOUNDING WIRt. 



' T ^ 



.//./ 0 



5k. 



« BVI 



TTJKNS. 



0 



200 



400 



500 



Coo 

 700 



V" 

 1000 



l loo 



I ZOO 



faoa 



I ' M * I 



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f Won 



I </UO 

 30OO 



2300 



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UP. 



