Mountains

Camps and Trails

They of the High Trails

The Long Labrador Trail

Cave Regions of the Ozarks and Black Hills

Mount Rainier, a Record of Exploration

The Mountain that was 'God

The Story of the Hills: A Book About Mountains for General Readers

The Glaciers of the Alps

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

The Guardians of the Columbia

Yorkshire—Coast and Moorland Scenes

Colorado Wild Flowers

A Northern Countryside

The Grizzly, Our Greatest Wild Animal

Adventures of Hans Sterk: The South African Hunter and Pioneer

The Spell of the Rockies

The Rocky Mountain Wonderland

My Terminal Moraine

Krag and Johnny Bear

Wildflowers of the Mountain West