fp 



% 



ICE CONDITIONS 



29 APRIL 1958 



IT 



Figure 6. — Ice conditions on 29 April 1958. 



CLOSE PKXKZ 

 OPEN POCK. ICE 



A ICEBERG 



O GROWLER 



.... IIHIIW f^ IIIW» ^W^ — -«^— 



ICE CONDITIONS 



6 MAY 1958 



Eja?3l 



SHUHBD^' 



Figure 7. — Ice conditions on 6 May 1958. 



12 



