1. Walnut Canyon National Monument, Arizona Publication/Creation: [Washington, D.C.] : U.S. Dept. of the Interior, National Park Service, 1951 Resource Type: Book Edition: Revised 1951. Access & Availability: Loading
2. Wupatki National Monument, Arizona Publication/Creation: [Washington] : United States Department of the Interior, National Park Service, [1955] Resource Type: Book Edition: Revised 1955. Access & Availability: Loading