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



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



Figure 15. — Ice plot, March 1962. Figures indicate day of month ice was sighted or reported. 



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