1926. 2011-05-31T18:35:12Z. 2015-10-21T15:00:07Z. Geological Survey (U.S.). The Survey. English. Public. Ochoco National Forest (Or.) and Oregon.
Search Results
1927. 2011-05-31T18:44:47Z. 2016-06-30T17:01:28Z. Geological Survey (U.S.). Dept. of the Interior, U.S. Geological Survey. English. Public. Mount Hood (Or.), Mount Hood National Forest (Or.), and Oregon.
1930. 2011-05-31T19:01:39Z. 2015-10-21T15:00:07Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Mount Jefferson Wilderness (Or.), Oregon, and Warm Springs Indian Reservation (Or.).
1935. 2011-05-31T19:12:35Z. 2015-10-21T15:00:07Z. Geological Survey (U.S.). The Survey. English. Public. Oregon.
1900. 2002-08-30T19:34:23Z. 2020-07-17T19:33:27Z. Geological Survey (U.S.). The Survey. English. Public. Oregon, Curry County, Coos County, Curry County (Or.), and Coos County (Or.).
1900. 2002-08-30T19:36:09Z. 2020-07-17T19:24:50Z. Geological Survey (U.S.). The Survey. English. Public. Oregon, Douglas County, and Douglas County (Or.).
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1833. 2008-07-16T13:10:28Z. 2016-11-23T19:37:14Z. Illman & Pilbrow. English. Public. Oregon.
1880. 2011-06-01T13:27:38Z. 2020-08-14T18:08:14Z. Geological Survey (U.S.). The Survey. English. Public. Oregon.
1936. 2013-05-13T17:24:19Z. 2015-10-27T22:11:31Z. United States. Bureau of Public Roads. The Survey. English. Public. Oregon.
1940. 2013-05-13T15:17:37Z. 2015-10-27T22:11:31Z. United States. Public Roads Administration. The Administration. English. Public. Oregon.
