The National Geographic Magazine, Volume 94, Number 5 (November 1948).
Soft Cover, Washington: National Geographic Society, 1948. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1948. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1957. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1977. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1972. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1973. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1971. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1971. Very Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1970. Very Good with no dust jacket.
Hardcover, New York: The Library of America, 2000. Very Good in Very Good dust jacket.
Softcover, New York: Linnean Society of New York, 1962. Good with No dust jacket as issued.
Soft Cover, Kansas City, MO: Mid-Central Fish Co., ca. 1955. Fair with no dust jacket.
Softcover, Notre Dame, IN: Sorin Books, 2020. Fine with No dust jacket as issued.
Illustrated by John Busby. Softcover, Chelmsford, Essex: Arlequin Press, 2001. Very Good with No dust jacket as issued.
Hard Cover, Moskva: Izdatel'stvo "Lesnaya Promishlennost" 1972. Good with no dust jacket.
Hardcover, Exeter, New Hampshire: J.N. Townsend Publishing, 2002. Very Good in Very Good dust jacket.
Illustrated by Peter Quinn. Soft Cover, Girard: Haldeman-Julius, 1925. Good with no dust jacket.
Ephemera, Washington, D.C. National Geographic Society, 1953. Good with No dust jacket as issued.
Hardcover, Petropólis: Editora Index, 1999. Very Good with no dust jacket.
Ephemera, Emmaus, Pa, U. S. A. J. I. Rodale, 1970. Sixth Edition. Very Good with No dust jacket as issued.
Softcover, New York: Metropolitan Museum of Art, 1986. Good with No dust jacket as issued.
Hardcover, New York: Atheneum, 1974. Very Good in Good dust jacket.
Ephemera, New York: The Century Co., 1886. Good with No dust jacket as issued.
Illustrated by B. Anthony Stewart. Ephemera, Washington, D.C. National Geographic Society, 1954. Good with No dust jacket as issued.
Hardcover, Kansas City, MO: Veterinary Medicine Publishing Co., 1957. Very Good with no dust jacket.
Ephemera, Tallinn, Estonia: Kirjastus "Eesti Raamat" 1969. Good with no dust jacket.