Michael D. Yandell
A photographic and comprehensive guide to Mesa Verde, Canyon de Chelly & Hovenweep- A photographic and comprehensive guide to Rocky Mountain National Park
- A photographic and comprehensive guide to Yosemite National Park
- Grand Canyon National Park (National Parkways Ser.)
- National Parkways
- National Parkways - Zion & Bryce Canyon
- National Parkways Yellowstone National Park