59° 58° Sr 56° 55° 54° 53° a„52° 51° 50° 49° 48° 47° 46° 45° 44' 



59° 58° 57° 56° 55° 54^ 53^ 52° 5^ 50° 49° 48° 47° 46° 45° 44° 43° 



Figure 14. — Ice conditions April 1960. Figures indicate day of month ice was sighted or reported. 



