A preliminary analysis of the Herpetofauna of Sonora.
New York: American Museum of Natural History, 1940. Quarto, photographs, softcover. Bulletin of the American Museum of Natural History, volume 83, article six. More
New York: American Museum of Natural History, 1940. Quarto, photographs, softcover. Bulletin of the American Museum of Natural History, volume 83, article six. More
[St. Louis]: Transactions of the Academy of Science of St. Louis, 1928. Octavo, wrappers, very good copy. More