Mountains

A Canyon Voyage

Fungus Fundamentals

Then and Now or, Thirty-Six Years in the Rockies

A climber in New Zealand

In the Catskills: Selections from the Writings of John Burroughs

The Forest Farm: Tales of the Austrian Tyrol

The Yellowstone National Park: Historical and Descriptive

Above the Snow Line: Mountaineering Sketches Between 1870 and 1880

The Discovery of Yellowstone Park

Mountain Craft

The Rocky Mountain Wonderland