Mammals

Subspeciation in the Meadow Mouse, Microtus pennsylvanicus, in Wyoming, Colorado, and Adjacent Areas

Genera and Subgenera of Chipmunks

The Life Story of a Black Bear

The Grizzly, Our Greatest Wild Animal

The Voyage of the Beagle

A Treatise on Sheep

The Biography of a Silver-Fox; or, Domino Reynard of Goldur Town

Systematics of Megachiropteran Bats in the Solomon Islands

Mammals of Northwestern South Dakota

Cat o' mountain

The Black Bear

The Human Side of Animals

Hints on Bobcat Trapping

The Wolf Hunters: A Tale of Adventure in the Wilderness

Shaggycoat

Rodent Control Aided by Emergency Conservation Work

Steel Traps

Alaska, Its Southern Coast and the Sitkan Archipelago

The Unexploited West

Mammals of Mesa Verde National Park, Colorado