12 maps on 12 sheets : color ; each 44 cm. diameter, on sheets 46 x 49 cm
OCLC
ocm49777272
Cartographic Data
Scale 1:48,000,000 at latitude 40°N, 1 in. = 658 nautical miles, Polar stereographic proj
(W 180°--E 180°/N 90°--N 0°).
Shows sea ice and vessel navigability.
"January 1947 (ACS)."
"Pending postwar settlements, political boundaries shown are as of 1935."
Arctic Circle at center.
"Base no. 1R1."
[v. 1] January -- [v. 2] February -- [v. 3] March -- [v. 4] April -- [v. 5] May -- [v. 6] June -- [v. 7] July -- [v. 8] August -- [v. 9] September -- [v. 10] October -- [v. 11] November -- [v. 12] December