Mammals

Evolution and Classification of the Pocket Gophers of the Subfamily Geomyinae

Genera and Subgenera of Chipmunks

Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico

Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico

Geographic Variation in the Pocket Gopher, Thomomys bottae, in Colorado

The Courtship of Animals

Sigurd Our Golden Collie, and Other Comrades of the Road

The Unexploited West

Lachesis Lapponica

Rodent Control Aided by Emergency Conservation Work

The Last Wolf

Hints on Bobcat Trapping

The Grizzly, Our Greatest Wild Animal

Wild Animals of the Rockies. With a List of Mammals found in Rocky Mountain National Park

Ferrets

Rats

Everything you Wanted to Know about the Countryside

Mammals of Northwestern South Dakota

The Accomplished Muskrat Trapper: A Book on Trapping for Amateurs

Alaska, Its Southern Coast and the Sitkan Archipelago