The National Geographic Magazine, Volume 46, Number 2 (August 1924).
Softcover, Washington, D.C. National Geographic Society, 1924. Very Good with No dust jacket as issued.
Softcover, Washington, D.C. National Geographic Society, 1924. Very Good with No dust jacket as issued.
Softcover, Washington, D.C. National Geographic Society, 1930. Good with No dust jacket as issued.
Softcover, Washington, D.C. National Geographic Society, 1931. Good with No dust jacket as issued.