A New Subspecies of Wood Rat (Neotoma mexicana) from Colorado

A New Species of Heteromyid Rodent from the Middle Oligocene of Northeast Colorado with Remarks on the Skull

A New Pocket Gopher (Genus Thomomys) From Wyoming and Colorado

The Green Thumb, Nov.-Dec. 1959, Vol. 16, No. 10

Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the Chadronian and Orellan

Wild Animals of the Rockies

With a List of Mammals found in Rocky Mountain National Park

The Indians of the Pike's Peak Region

Including an Account of the Battle of Sand Creek, and of Occurrences in El Paso County, Colorado, during the War with the Cheyennes and Arapahoes, in 1864 and 1868

Legends of the Pike's Peak Region; The Sacred Myths of the Manitou

Mammals of the Grand Mesa, Colorado

A Prairie Infanta

Dorothy on a Ranch

Polly of Pebbly Pit

The Boys of Crawford's Basin

The Story of a Mountain Ranch in the Early Days of Colorado

The Young Engineers in Colorado; Or, At Railroad Building in Earnest

Two New Pocket Gophers from Wyoming and Colorado

Colorado Outings