^t--d_i_n T3 



ICE OBSERVATION FLIGHTS 



MARCH 21, '78 



MARCH 23. '78 



MARCH 24, '7 8 



A BERGS 



■ GROWLERS 



X RADAR TARGETS 



.1. _. 



' (L * 4 A* k • ■ 



■>^y * t ; • 







■., s 



60° 59° 58° 57° 56° 55° 54° 53° 52° 51° 50° 49° 4B' 47° 46° 45° 44° 43° 42° 



Figure 5 



12 



