/L^ , SOUNDING WIRE/ 





.. DREDGE ROF'i . 



down. 





'J U [tN S. 



DOWN. 



UP* 































r /Z. A 



300 

















ft: 













<K» 











7<X> 











800 











9OO 











logo 





i 







1 roc 











ti<JO 











I3<» 











MOO 











1500 











ffoo 











1700 











1800 











1900 











2000 











3100 











'J'JOO 











2300 











2400 







