Mount Jefferson (Oregon)
Top View
- Scientific Investigations Report 2007-5174A, Plate
- Mineral Resources of the Mount Jefferson Primitive Area, Oregon
- OREGON GEOLOGY Oregon Department of Geology and Mineral Industries Volume 62, Number 1, January/February 2000
- Mount Jefferson Wilderness Air Quality Report, 2012
- 2021 PCT Long-Distance Travelers Need to Know for Central Cascades Wilderness Permit Areas
- Mt. Jefferson Wilderness Willamettedeschutesmt
- List of Volcanoes in the United States
- The Cascade Volcanoes: Monitoring History and Current Land Management
- Summits in the Gorge Four Hikes in the Columbia Gorge to Get You out on the Trails This Fall and Winter
- Federal Land Managers' Air Quality Related Values Work Group (FLAG
- Mt. Jefferson Loop Tygh Pine Valley Hollow Res
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- Sisters in Oregon One of Oregon’S Most Renowned Hikes Loops Through the Three Sisters Wilderness
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- 40 CFR Ch. I (7–1–12 Edition) § 81.407