National Geographic Magazine, Volume 79 Number 2 (February 1941).
Softcover, Washington: National Geographic Society, 1941. Good with no dust jacket.
Softcover, Washington: National Geographic Society, 1941. Good with no dust jacket.
Softcover, Washington: National Geographic Society, 1941. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1955. Good with no dust jacket.
Softcover, Washington, D.C. National Geographic Society, 1936. Good with No dust jacket as issued.