Lt— (Lift 



SOUNDING WIRE, 



DREDGING CAHLTC. 



U» M, Down. 







. M. Down, 



Up. „ 





b 













0 





















































300 



























:«K) 



























■UK) 



























rwo 























































700 



























won 



























inn) 



























moo 

























1 100 



















■ 









1500 



























1300 



























1400 



























1500 



























n;i in 



























1700 



























1800 



























11 



























'.' 



























3100 



























2300 



























3800 



























LM00 



























3.100 



























VI KM! 



























3700 



























3800 

















































oooo 



























B100 



























if'OO 



























8300 , 



























.-Mini 



























M.MiU 



























itooo 



























J1700 



























flfiOO 



























.1000 



























-1000 



























I L00 



























vm 





















































woo 



























•1500 ! 





















































4700 



























4H00 



























4fl00 















