01 October, 2014

October 2014

St. Clair, West Virginia Sadlerochit Mountains, Alaska Big Hole River, Montana Looking east along the Weller thrust fault in the central Sadlerochit Mountains in the northeastern Brooks Range, Alaska. Geologists are, from left: Marvin Mangus (ARCO), Howard Sonneman (Humble Oil/Exxon), Don Bebout (Esso Production Research Co.). Photo by Gil Mull, July 1966. b