• I"- 



V 



ICE OBSERVATION FLIGHTS 



APR 15,1975 



APR 16,1975 



APR 19,1975 



A BERGS 



■ GROWLERS 



X RADAR TARGETS 



60° 59° 58° 57° 56° 55° 54° 53° 52° 51° 50° 49° 48° 47° 46° 45° 44° 43° 42° 



Figure 11. — Ice Observation Flights 15, 16, and 19 April 1975 



19 



