George Wuerthner

Southern Appalachian Country

Oregon's Best Wildflower Hikes: Northwest Region

Texas' Big Bend Country (Texas Geographic Series, No 1)

Yosemite: A Visitor's Companion (National Parks Visitor's Companions)

Olympic

Montana, Magnificent Wilderness

Californias Sierra Nevadas

Yellowstone & The Fires Of Change

Yosemite: The Grace & Grandeur

Thrillcraft: The Environmental Consequences Of Motorized Recreation

Vermont: Portrait Of The Land And Its People (Vermont Geographic Series, No 1)

Grand Canyon