Author: DENBURGH VAN John - Reptiles of Western USA :
Title: The reptiles of Western North America. An Account of the Species Known to Inhabit. California and Oregon Washington Idaho Utah Nevada Arizona British Columbia Sonora and Lower California. With One Hundred and Twenty eight Plates. Volume I. Lizards.
Description: .: 6. San Francisco, California Academy of Sciences, 1922, in-4°, 611 pp, sewn, orig.wrapper, 120 b.w. plates h.t., bibliographies,index, (Vol I only, a second volume was published dealing with snakes and turtles). .

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