50° 49° 48° 47° 46° 45° 44° 43° 



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



Figure 7.— Ice and surface temperature map for March, 1932. Track of Oeneral Greene from March 9-26 shown. Numbers next to icebergs indicate dates on which reported 



1614B5— 33. (Face p. 18.) No. 7 



