Books by Robert E. Strahorn
"Where rolls the Oregon."
Gunnnison and San Juan
Gunnnison and San Juan
Montana and Yellowstone National Park
The resources and attractions of Idaho Territory
The resources of Montana territory and attractions of Yellowstone national park
To the Rockies and beyond
To the Rockies and beyond, or
To the Rockies and beyond, or A summer on the Union Pacific railway and branches
The hand-book of Wyoming
The hand-book of Wyoming
The hand-book of Wyoming and guide to the Black Hills and Big Horn regions