SB° sr ;36'' 



54° 53° 52° 51° 50° 49° AST 47° 46° 45° 44° 43° 



57° 56° 55° 54° 53° 52° 51° 50' 



FiouRB 6— Ice conditions, May 1937. Figures indicate day ef month ice 



48° 47° 



was sighted or reported. 



46° 45° 44° 43° 



81041—39 (Face p. 12) No. 5 



