The National Geographic Magazine, Volume 70, Number 6 (December 1936).
Softcover, Washington, D.C. National Geographic Society, 1936. Good with No dust jacket as issued.
Softcover, Washington, D.C. National Geographic Society, 1936. 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.