Global Volcanism Program | Image GVP-03009
Mount Jefferson of the central Oregon Cascades rises above deep canyons eroded into thick lava flows of the Columbia River Basalt formation that covers a large area to the NE.
Photo by Richard Waitt, 1984 (U.S. Geological Survey).
This image is made available as a Public Domain Work, but proper attribution is appreciated.
Keywords: stratovolcano
Jefferson