Mammals of the Black Hills of South Dakota and Wyoming.
Lawrence: University of Kansas Museum of Natural History, 1974. Octavo, wrappers, photographs, text illustrations. Miscellaneous Publication, number 60. More
Lawrence: University of Kansas Museum of Natural History, 1974. Octavo, wrappers, photographs, text illustrations. Miscellaneous Publication, number 60. More
Salt Lake City: University of Utah Press, 2007. Quarto, paperback, text illustrations. A guide to the vascular plants of the Yellowstone and Grand Teton national parks and the surrounding forest and wilderness areas. Includes ferns, pines, spruces, lilies, grasses and more. More
Missoula: Mountain Press Publishing Company, 1993. Octavo, photographs, signature, softcover. More
Berkeley: University of California Press, 1983. Octavo, colour photographs, other illustrations. More
Niwot: University Press of Colorado, 1976. Octavo, paperback, colour photographs, text illustrations. More
Philadelphia: J B Lippincott Company, 1924. third edition, revised), octavo, publisher's decorated boards, black and white photographs and drawings, maps. Bookplate of Roy Cooper, a very good copy. More
Manitoba: Game Branch, Department of Mines and Natural Resources, 1961. Octavo, wrappers, coloured maps. An extract from Weir's "Economic Atlas of Manitoba" More
Singapore: University of Utah Press, 1986. Quarto, paperback, colour photographs. More
Lansing: ECO Publications, 2001. Octavo, illustrations. More
Ithaca: Comstock Publishing, 1998. Octavo, laminated boards, illustrations, maps. This work describes the animals, their behaviour, and dispersion in all 27 states east of the Mississippi River. More
Boston: Houghton Mifflin, 2001. Octavo, colour photographs, limp plastic. More
Salt Lake City: The University of Utah, 1931. Octavo, text illustrations, binder's cloth, wrappers retained. Bulletin of The University of Utah, volume 21, number five. More
Princeton: Princeton University Press, 1984. Octavo, graphs, inscription, grubby softcover, signed by the author. More
Ithaca: Cornell University Press, (1995. third edition). Octavo, paperback, illustrations. More