BERGS 4 AND GROWLERS. 

 WITHIN ONE DEG(^ SQUARES 

 SEA CE EDGE iT 

 FLIGHT TRACK » 



INTERNATIONAL iCE PATROL PLOTTING CHART 



TRANSVERSE MERCATOR PROJECTION 

 SCALE 1 3.000.000 



Fig 



u,e 5— Ice Conditions, 19-21 February 1969. 



18 



