The National Geographic Magazine, Volume 103, Number 4 (April 1953).
Soft Cover, Washington: National Geographic Society, 1953. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1953. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1953. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1954. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1950. Good with no dust jacket.
Ephemera, Washington, D.C. National Geographic Society, 1953. Good with No dust jacket as issued.
Softcover, Durham, NC: Duke University Press, 1985. Very Good with No dust jacket as issued.