13th-century mural in a rectangular tower, Cliff Palace
Round tower, Cliff Palace in 1941. Photograph by Ansel Adams.
Bibliography
Chapen, Frederick H. The Land of the Cliff-Dwellers. Appalachian Mountain Club, W. B. Clarke and Co., Boston, 1892. Reprinted by the University of Arizona Press, with notes and foreword by Robert H. Lister, 1988. ISBN0-8165-1052-0.