59° 58" 57° 



56' 



55° 54° 53° 52° 51° 50° 49° 48° 47° 46° 45° 44° 



59° 58° 57 



56° 55° 54° 53° 52° 51° 50° 49° 48° 47° 46° 45° 44° 43° 



Figure 11. — Ice conditions, June 1956. Figures indicate day of month ice was sighted or reported. 



