The National Geographic Magazine, Volume 113, Number 1 (January 1958).
Soft Cover, Washington: National Geographic Society, 1958. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1958. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1958. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1958. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1964. Very Good with no dust jacket.
Hardcover, Guilford, Connecticut: Lyons Press, 2004. First Edition; First Printing. Fine in Fine dust jacket.
Soft Cover, Washington: National Geographic Society, 1945. Very Good with no dust jacket.
Hardcover, New York: Alfred A. Knopf, 1972. First American Edition. Very Good in Very Good dust jacket.
Soft Cover, Washington: National Geographic Society, 1948. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1943. Fair with no dust jacket.
Softcover, New York: Linnean Society of New York, 1962. Good with No dust jacket as issued.
Illustrated by John Busby. Softcover, Chelmsford, Essex: Arlequin Press, 2001. Very Good with No dust jacket as issued.
Illustrated by Peter Quinn. Soft Cover, Girard: Haldeman-Julius, 1925. Good with no dust jacket.
Ephemera, New York: The Century Co., 1886. Good with No dust jacket as issued.
Soft Cover, Ontario: Royal Canadian Institute, 1953. Good with no dust jacket.
Softcover, Hong Kong: Government Publications Centre, 1989. Fifth Edition. Very Good with no dust jacket.