Figure l-Icebreaker working 
through puddled fast ice in 
Norwegian Bay, predominantly 
of one year's growth. 
  
      
Figure 2 - Ice similar to that 
in Fig. 1, from an altitude of 
about 4,000 feet. Extreme 
northwest of Baffin Bay. 
  
Figure 3 - Polar floe in Barrow Strait, with ship taking on water from 
freshwater surface puddle. On the stern may be seen the ship’s heli- 
copter, invaluable for short-range ice reconnaissance. 
30 
  
  
  
  
COUUAFERR