Author: Merriam, C.H., 1895.:
Title: Monographic revision of the pocket gophers, family Geomyidae (exclusive of the species of Thomomys). [North American Fauna, 8.]
Description: Washington: Government Printing Office, 1895. 8vo. Pp. 258, frontisp., several figs. on 18 plates, 4 coloured maps, tabs., index. Plain new wrappers, uncut, printed title label on backstrip. Very good.

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