Flora of the West Coast, C. V. Piper
Forest Trees of the Pacific Slope, G. B. Sudworth
Glaciers of Mount Rainier, I. C. Russell
Glaciers of North America, I. C. Russell
Highways and Byways of the Rocky Mts., C. Johnson
In and About the Grand Canyon of Arizona, G. W. James
In and Out of the Old Missions, G. W. James
In the Heart of the Sierras, J. M. Hutchings
In the Land of the Cliff Dweller and Indians of To-day, T. M. Prudden
Indian Basketry, G. W. James