"Curt Walters: A Retrospective" Exhibition Catalogue
A Century of Research at Petrified Forest National Park, 1906-2006: Geology & Paleontology
Colorado River in Grand Canyon: River Map & Guide, The
Emerald Mile
Geology Underfoot in Northern Arizona
Natural Landmarks of Arizona by David Yetman
Over the Edge: Fred Harvey at the Grand Canyon and in the Great Southwest
Plateau: Arizona's Grand Canyon
Plateau: Defining the Colorado Plateau
Plateau: Diversity
Plateau: Exploring the Colorado Plateau
Plateau: Lake Powell - A Canyon Transformed
Plateau: Life in Motion
Plateau: Life in Stone
Plateau: Picture Canyon
Roadside Geology of Arizona
Roadside Geology of Arizona, Second Edition
Secrets in Grand Canyon, Zion and Bryce Canyon National Parks
