56 55 54 53 52 51 50 49 48 47 46 45 44 



46 



45 



44 



43 



42 



LEGEND 

 A BERG 

 Q GROW1I.ER 

 -^FLIGH 



TRACK 



's: 



\ 



\ 



^ 



FLIGHT 58 

 29. UN 67 



_J 



lT 



FLIGHT 57 

 28JUN67 



52 



50 



-49 



-48 



-47 



-46 



-45 



-44 



-43 



-J42 



56 55 54 53 



52 51 



50 49 



48 



47 46 45 44 



Figure 18. — Ice Conditions, 28 June 1 July 1967. 



29 



