1917. 2011-06-01T13:02:57Z. 2015-10-21T15:00:09Z. Geological Survey (U.S.). The Survey. English. Public. Crater Lake National Park (Or.), Deschutes National Forest (Or.), Oregon, Rogue River National Forest (Or. and Calif.), and Umpqua National Forest (Or.).
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2. Salem, Oreg
1917. 2011-12-12T21:35:52Z. 2022-03-29T20:40:31Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Oregon.
