Ecosystems & Habitats

The Cutting of the Forest

The Rocky Mountain Wonderland

The River and I

Sketches in Duneland

Forests of Maine

A world of green hills : Observations of nature and human nature in the Blue Ridge

Forest Scenes in Norway and Sweden: Being Extracts from the Journal of a Fisherman

Mountaineering in the Sierra Nevada

Wilderness Babies

Narrative of a Journey to the Summit of Mont Blanc

Norway

Masters of the Wilderness

Lassen Trails: A Brief Guide to the Trails of Lassen Volcanic National Park

Trails and Tramps in Alaska and Newfoundland

Our National Forests

White Mountain Trails

Plain Tales of the North

Ferns of Hawaii National Park

Alaska, Its Southern Coast and the Sitkan Archipelago

The Falls of Niagara and Other Famous Cataracts