Dutton, C.E., 1882, The physical geology of the Grand Canyon district: U.S. Geological Survey Annual Report, 2nd, 1880-1881, p. 47-166. Authors Dutton, C.E. Publication Date 1882 Citation U.S. Geological Survey Annual Report, 2nd, 1880-1881, p. 47-166. State AZ Province CP TR County CN MO Keywords Landscape Evolution Physiography More Keywords Landscape Evolution, Physiography, AzGeoBib RefNum 2895