Mountains

The Rocky Mountain Wonderland

The Flower-Fields of Alpine Switzerland: An Appreciation and a Plea

White Mountain Trails

Above the Snow Line: Mountaineering Sketches Between 1870 and 1880

The Crest of the Continent: A Summer's Ramble in the Rocky Mountains and Beyond

Narrative of a Journey to the Summit of Mont Blanc

The Spell of the Rockies

The Spell of the Rockies

Life in Sahara

Mountain Living

Remote Islands

The Challenge of the North

Himalayan Journals — Complete

Days in the Open

Devils Tower National Monument

Five Years in the Alleghanies

Floating Stone Myths

Snow Types

Volcano Sky Sparks

The Lure of the Labrador Wild