Stanley, J.W., 1951, Retrogression on the lower Colorado River after 1935: American Society of Civil Engineers, Transactions, v. 116, p. 943-958. Authors Stanley, J.W. Publication Date 1951 Citation American Society of Civil Engineers, Transactions, v. 116, p. 943-958. State AZ CA MEX Province BR County MO LP YU AzGeoBib RefNum 9662