The National Geographic Magazine, Volume 99, Number 5 (May 1951).
Soft Cover, Washington: National Geographic Society, 1951. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1951. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1949. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1949. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1957. Good with no dust jacket.