11— losa 



SOUNDING WIRE, 



fms. 



DREDGING GABLE. 



M. hows. 



Ut>. GL M. 



^ M. Down. 



Up. <Lm. 























// 























ft 





// 



















200 























800 



























400 

























WO 



























000 



























700 



























800 



























! 



























1000 

























1 100 



























isoo 



























1800 



























: 

























I860 



























1000 



























1700 



























1800 



























1000 



























2000 



























3100 

















































MOO 



























woo 





















































<H\M 



























3700 



























3WO0 



























2000 



























; Kino 



























3100 



























:!';im 

























:i: 

























; 



























sooo 



























woo 



























.')700 



























J1800 



























woo 



























$000 



























•HIMI 





















































i::h'0 



























4400 



























■IfHJO 

























■1000 



























4700 



























4H00 1 



























I0(K) 















