last major glaciation (Hopson and others, 1962) and therefore are. flow in the valley of the West Fork of the White River just north of. Winthrop Glacier (fig. 2; Fiske and others, 1963), whose topographic. USGS: Geological Survey Bulletin 1238 : Volcanic Hazards at Mount Rainier, Washington (Lava Flows and Pyroclastic Eruptions)
White River
White River