49' 



48° 



47* 



53° 5 2° 51° 50° 



«4 



,1* 





H' # 



^H^ 



•xSg 



46' 



ft- 



45"' 



44° 



S!=JM^ 



7^ — r- 



43° 



42° 



X^ 



ylW\Wl"" 



'"fyiiii I 



'/">,„ 



A. 



40° 



ICf CHAlkT 

 MARCH 951 



''''''''^'''Z,,Z.mM 





39° 



59° 58° 57° 56° 55° 54° 53° 52° 



50° 49° 48° 47° 46° 45° 44° 43° 



Figure 2. — Ice conditions, March 1951. Figures indicate day of month ice was sighted or reported. 



204964 0—53 (Face p. 8) No. 2 



