Author: Oregon. Department of Geology and Mineral Industries / Spatial Coverage: Oregon - Yale University Library GeoBlacklight Search Results

Start Over Author Oregon. Department of Geology and Mineral Industries Spatial Coverage Oregon

1. Geothermal resources of Oregon

1982. 2018-05-04T18:48:49Z. 2018-05-04T18:48:49Z. Oregon. Department of Geology and Mineral Industries. Division of Geothermal Energy ; Map available from Oregon Dept. of Geology and Mineral Industries. English. cartographic image. Public. Oregon, Klamath Falls, Oregon., and Klamath Falls.

2. State of Oregon map showing principal mineral deposits

1946. 2018-05-04T18:29:10Z. 2018-05-04T18:29:10Z. Oregon. Department of Geology and Mineral Industries. Oregon Dept. of Geology and Mineral Industries. English. cartographic image. Public. Oregon and Oregon.

3. State of Oregon semiprecious gem stone areas

1960. 2018-05-04T18:26:52Z. 2018-05-04T18:26:52Z. Oregon. Department of Geology and Mineral Industries. The Dept. English. cartographic image. Public. Oregon and Oregon.