The National Geographic Magazine, Volume 81, Number 3 (March 1942).
Soft Cover, Washington: National Geographic Society, 1942. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1942. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1932. Good with no dust jacket.
Softcover, Washington, D.C. National Geographic Society, 1924. Good with No dust jacket as issued.