58° 57° 56° 55° 54° 53° 52° 



50° 49° 48° 47° 46° 45° 44° 43' 



ICE 

 MAY 



CHAFIT 

 - I9€i3 



59° 58° 57° 56° 55° 54° 53° 52° 51° 50° 49° 48° 47° 46° 45° 44° 43' 



FicuRE 16. — Ice chart, May 1963. Figures indicate day of month ice was sight 

 or reported. 



