/ NATIVIDAD 



PTA EUGENIA 



1 15°00 



II4°30 



-27°30' 



27-00 



26°30 



GRID STATIONS AND DAILY TRACK 



I 1 4° 30 



Figure 1. Drogue trajectory and stations, grid perimeter and anchor 

 station covered on three-ship survpy, April 18-23, 1952. 

 Lisert:- -stations and track followed on grid coverage. 



