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



FiGDRE 33.— Ninth cruise, June 3 to 11, 1937, showing surface isotherms, track of vessel, and Ice conditions. Figures indicate date that lee was sighted or reported. 



81041—39 (Pace p. 42) No. 9 



