55' 



^ 



HAMILTON 

 ^ 'NUT 



• 10559 



K»t4 



BELLE ISLE 



• t055T 



I05M 



I09TI 



56" 55* 54* 53" 52' 



Figure 10. Depth (meters) of the 27.23 cTt surface, 22-26 July 1968. 



51' 



13 



