11 i-i— ;: 



SOUNDING WIRE 



DREDGING cahlr 



M.Down, 



TTfc M. 





tfLM. Down, 



Up. ^Lm. 















rt 





W 



f 





fQ 



















100 

 200 























H00 



























400 



























GOO 



























<soo 



























700 



























sim 



























MO 



























LQ0O 



























1 100 



























|»OII 



























I: 



























1 100 



























iaoo 





















































1700 



























ism, 



























M 



























■J i 



























aoo 



























3200 

























sacs 







w 









& 





> - 





i 











7 













^00 







1 















































2700 



























3WO0 



























2900 



























$000 



























yioo 



























;woo 



























B8Q0 



























8100 



























moo 



























woo 



























;noo 



























:imm 



























MHH> 























































■mm 



























! -i ■■ i 



























■i:um 



























■\M) 



























i: 



























4000 



























■1700 



























•IHOO 









































