|   
                     
                     1946
                     
                    
                     
                     Ice Chart, Northern Hemisphere, October.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Northern Hemisphere, October.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Northern Hemisphere, November
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Northern Hemisphere, November
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Northern Hemisphere, December
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Northern Hemisphere, December
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Extreme Limits of Ice, 1998 - 1938, Apri
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Extreme Limits of Ice, 1998 - 1938, Apri
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     River Ice in Relation to Navigation, Clo
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     River Ice in Relation to Navigation, Clo
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     River Ice in Relation to Navigation, Ope
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     River Ice in Relation to Navigation, Ope
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     River Ice in Relation to Navigation, Ave
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     River Ice in Relation to Navigation, Ave
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Grand Banks Region, Index Chart for Ice 
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Grand Banks Region, Index Chart for Ice 
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, January.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, January.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, February.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, February.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, March.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, March.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, April.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, April.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, May.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, May.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, June.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, June.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, July.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, July.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, August.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, August.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, September
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, September
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, October.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, October.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, November.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, November.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, December.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, December.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, January, 
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, January, 
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, March, Ap
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, March, Ap
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, May, June
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, May, June
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, July, Aug
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, July, Aug
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, September
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, September
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Grand Banks Region, November,
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Grand Banks Region, November,
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Baltic Sea, October.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Baltic Sea, October.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Baltic Sea, November.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Baltic Sea, November.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Baltic Sea, December.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Baltic Sea, December.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Baltic Sea, January.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Baltic Sea, January.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Baltic Sea, February.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Baltic Sea, February.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Baltic Sea, March.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Baltic Sea, March.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Baltic Sea, April.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Baltic Sea, April.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Baltic Sea, May.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Baltic Sea, May.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Baltic Sea, June.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Baltic Sea, June.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Black Sea, Index Chart for Ice Data Tabl
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Black Sea, Index Chart for Ice Data Tabl
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart Black Sea, November, December.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart Black Sea, November, December.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart Black Sea, January, February.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart Black Sea, January, February.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart Black Sea, March, April.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart Black Sea, March, April.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Charts, White Sea (Beloye More). Oct
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Charts, White Sea (Beloye More). Oct
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, October.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, October.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, November.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, November.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, December.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, December.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, January.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, January.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, February.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, February.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, March.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, March.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, April
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, April
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, May.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, May.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, June.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, June.
                     
                    | 
      
        |   
                     
                     1946
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, July.
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     Ice Chart, Okhotsk Sea Region, July.
                     
                    |