Environmental Protection

A Thousand-Mile Walk to the Gulf (With Original Drawings & Photographs)

Watched by Wild Animals

Good hunting; in pursuit of big game in the West

Practical Forestry in the Pacific Northwest

A Natural State

Nature's Tapestry: Uncovering the Beauty and Importance of Biodiversity

King Sequoia

The Garden, You, and I

Whale hunting with gun and camera

Proceedings of the fourth National Conservation Congress at Indianapolis, October 1–4, 1912

Ways of Wood Folk

The Earth Remains Forever

The New 50 Simple Things Kids Can Do to Save the Earth

Paths of the Mound-Building Indians and Great Game Animals

The Land of Little Rain

The Forest of Dean: An Historical and Descriptive Account

Among the Birds in Northern Shires

Grand Teton [Wyoming] National Park

The Bird Watcher in the Shetlands, with Some Notes on Seals—and Digressions

A Rough Ride to the Future