EFFECTS OF THE CATASTROPHIC FLOOD OF DECEMBER 1966, NORTH RIM AREA, EASTERN GRAND CANYON, ARIZONA: GEOLOGICAL SURVEY PROFESSIONAL PAPER 980
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1977. Soft cover. Severe channel erosion accompanied the floods in Grand Canyon and damaged archeological sites dated A.D. 1050-1150 and modern facilities in Bright angel canyon. The most spectacular effects of the storm, however, were the mudflows and debris slides that occurred..... More
