My First Summer in the Sierras, John Muir
Native Races, H. H. Bancroft
Navajo and His Blankets, U. S. Hollister
Navajo Weavers, Washington Matthews
Nevada, Colorado, and Wyoming, H. H. Bancroft
Official Manual of Motor Car Camping, A. L. Westgard
On the Great American Plateau, T. M. Prudden
Our National Parks, John Muir
Rambles Overland, A. Gunnison
Rocky Mountain Flowers, Clements & Clements