Plafker, George 1929- Geologic investigations of proposed powersites at sheep creek, Carlson creek, and Turner lake, Alaska / by George Plafker. -- Washington : United States Government Printing Office, 1962 - P. 127-148 + map. -- (Geological Survey Bulletin ; 1031-F). Subjects--Topical Terms: AlaskaGeología Universal Decimal Class. No.: 55(798)