49°ff 



48° 



AT 



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



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40° 



39' 



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ice chart 

 febf;uary 



57° 56° 55° 54° 53" 52' 51° 50° 49° 48° 47° 46° 45° 



Figure 7 — Ice conditions, February 1953. Figures indicate day of month ice was sighted or reported. 



44° 43° 



303S89 



303589 O - 55 ( Face p. 1') No. 1 



