The National Geographic Magazine, 107, Number 6 (June 1955).
Soft Cover, Washington: National Geographic Society, 1955. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1955. Good with no dust jacket.
Softcover, Washington, D.C. National Geographic Society, 1932. Good with No dust jacket as issued.
Illustrated by Jack Potter (Coca Cola ad on back o. Soft Cover, Washington: National Geographic Society, 1957. Very Good with no dust jacket.