The National Geographic Magazine, Volume 58, Number 2 (August 1930).
Softcover, Washington, D.C. National Geographic Society, 1930. Good with No dust jacket as issued.
Softcover, Washington, D.C. National Geographic Society, 1930. Good with No dust jacket as issued.
Soft Cover, Washington: National Geographic Society, 1952. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1952. Good with no dust jacket.