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L 



ICLCHAKI 

 mRCi/7.?7 



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



FIOUBK 4.— Ice conditions, March 1937. Fipiros indicate day of mopnth Ice was sighted or reported. 



81041—39 (Face p. 12) No. 3 



