Doug Petrie appeared in a web-based film in 2008.
Mountainview Ridge is a gentle ice-covered ridge which forms the southeast extremity of Petvar Heights and the Sentinel Range in the Ellsworth Mountains , Antarctica .. Petvar Heights. Petvar Heights. Sentinel Range. Sentinel Range. Ellsworth Mountains. Ellsworth Mountains. Antarctica. Antarctica. It was so named by the University of Minnesota Geological Party in 1963-64 , because an excellent view of the high peaks of the Sentinel Range was obtained from the ridge .. Sentinel Range. Sentinel Range. University of Minnesota. University of Minnesota