11— ] Oil 



SOUNDING- WIRE, 



FM& 



DREDGING GABLE. 



^ M. Down, 



j Up. v?T_M. 







'y 



34 







Lro 



:C 



a 

 inn 







IS 





% 



1 OJ 











% 



* >* 





300 

 ♦WO 





or 









y 









/la 



iOO 





// 







'0 











V 



OA 







W 







*1 



So 















oop 



TOO 







^0 





t 

















000 









j 



7 































L IH Hi 

























1 HJII 



























1-JO0 



























isoo 



























M00 



























1600 

























1000 



























1700 

























ISOO 

























mK) 



























2000 



























3100 



























2200 



























2300 



























'- 100 













































































2700 



























B80Q 



2000 



















































M00 



























3100 



























:I2ud 

























mm 



:Mihj 



























:i.mhj 



























:woo 



























3700 

 iWOO 



























3000 



























4000 



























4100 



























4300 



























4800 



























1100 



























4500 



























4000 





















































■IHfirj 



























I'M in 















■ 



