Scale 1:8,500,000 or 134.2 miles to 1 inch. GSGS 4403. War Office, 1943. (National Geographic Society, Washington, 1937.) GSGS 4403 Edition 1943, printed 1944. Compiled and drawn in the Cartographic Division of the National Geographic Society for the National Geographic Magazine. Washingt...
Scale 1:8,500,000 or 134.2 miles to 1 inch. National Geographic Society, Washington, 1937. Compiled and drawn in the Cartographic Division of the National Geographic Society for the National Geographic Magazine. Washington, December 1937. Inset: [South America] Airways And Relief. Scale 1:28...
Scale 1:8,000,000 or 126.3 miles to the inch. National Geographic Society, Washington, 1950. Compiled and drawn in the Cartographic Division of the National Geographic Society for the National Geographic Magazine. Washington, October 1950. Inset: Physical Map Of South America. Scale 400 mile...
Scale 1:8,000,000 or 126.3 miles to the inch. National Geographic Society, Washington, 1959. Compiled and drawn in the Cartographic Division of the National Geographic Society for the National Geographic Magazine. Washington, 1959. Inset: Physical Map Of South America. Scale 400 miles to the...