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



Figure 11, — Ice conditions, March 1954. Figures indicate day of month ice was sighted or reported. 



342128 O - 55( Face p. 12 No. 2) 



