Roadside Geology of Wyoming

National Geographic Yellowstone and Grand Teton National Parks Road Guide: The Essential Guide for Motorists

Roadside Geology of Yellowstone Country (Roadside Geology Series)

Lonely Planet Yellowstone National Park Planning Map

Yellowstone Day Hikes and National Park Map [Map Pack Bundle] (National Geographic Trails Illustrated Map)

Moon Yellowstone to Glacier National Park Road Trip: Connect Montana & Wyoming’s 3 National Parks, with the Best Stops along the Way (Travel Guide)

Fly Fishing Montana

Hiking Yellowstone National Park (Regional Hiking Series)

Yellowstone National Park Day Hikes Map (National Geographic Topographic Map Guide, 1705)

Day Hikes of Yellowstone National Park Map Guide