56 55 



53 52 51 50 49 48 47 46 



44 



43 



-52 



-51 



-50 



-49 



LEGEND 



A BERG 



Q GROWLER 



-s- FLIGHT TRACK 



42 



TTT^ 



ff 



-mf 



\i 



til: 



-M^- 



-48 



-47 



-46 



45 



-44 



-43 





J I'll. 



-142 



44 



56 55 54 53 52 51 



50 49 48 47 46 



45 



Figure 39. — Ice Conditions, 17 June 1968. 



52 



