160 



MARION AND GENERAL GREENE EXPEDITIONS 



54° 53° 52° 51° 50° 49° 48° 47° 46° 45° 



54° 53° 52° 51° 50° 49° 48° 47° 46° 45° 



Figure 115.— Dynamic topography 1,000-0 ciecibar surface, June 13-10, 1932. 



