The Batrachia of North America.
Ashton: Eric Lundberg, (1963. facsimile). Octavo, illustrations. More
Ashton: Eric Lundberg, (1963. facsimile). Octavo, illustrations. More
Berkeley: University of California Press, 1992. Octavo, wrappers, More
Victoria: Royal British Columbia Museum, 1984. Octavo, paperback, illustrations, maps. More
Ann Arbor: Museum of Zoology, University of Michigan, 1974. Octavo, wrappers, photographs, maps. Miscellaneous Publications, Museum of Zoology, University of Michigan, No. 148. More
San Francisco: California Academy of Sciences, 1928. Octavo, photographs. Binder's cloth, a fine copy. Occasional papers of the California Academy of Sciences number 16. More
Ithaca: Cornell University Press, (1995. third edition). Octavo, paperback, illustrations. More