SOmiTDmO WIRE. 





DREDGING OABm 



M. Down J 





Down. 



Up. <^.M. 









1 







0 



1 





V V 1 













































Qnn 



















* 7 























J! 





.A 







.1f¥l 



'J xm 





















































OW 





















1 







TAD 























1 





HftO 























1 







- 





















1 































1 1 w 











! 











































iJiAn 

























IJAA 











1 



1 

















IQOO 



























1000 



























1700 



























1800 



























IfiOO 1 





















































3100 



























2m 



























ma 



























s^oo 



























2m 



























aaoo 



























mn 

























mo 

























iiOOO 

























aaoo 



























»100 















































































, . 8400 













• 















3000 



























WOO 



























0700 



























:1900 



























)1JK>0 



























4000 



























, 4100 



























4200 



























4aoo 



























■UOO 



























43100 





i 























4800 



























4700 



























4800 









i 



















4m 















