The National Geographic Magazine, Volume 74, Number 1 (July 1938).
Softcover, Washington, D.C. National Geographic Society, 1938. Good with No dust jacket as issued.
Softcover, Washington, D.C. National Geographic Society, 1938. Good with No dust jacket as issued.
Softcover, Washington, D.C. National Geographic Society, 1933. Good with No dust jacket as issued.