The National Geographic Magazine, Volume 60, Number 5 (November 1931).
Softcover, Washington, D.C. National Geographic Society, 1931. Good with No dust jacket as issued.
Softcover, Washington, D.C. National Geographic Society, 1931. Good with No dust jacket as issued.
Softcover, Washington, D.C. National Geographic Society, 1933. Good with No dust jacket as issued.