Nonmetallic Mineral Resources of Eastern Oregon Bernard Nettleton Moore Published: 1937 Total Pages: 810 Get eBook
The Economic Geology of the Non-metallic Minerals James Furman Kemp Published: 1903 Total Pages: 216 Get eBook
The Mineral Resources of Oregon Oregon Bureau of Mines and Geology Published: 1916 Total Pages: 934 Get eBook
Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa United States. Bureau of Mines. Technical Library, Pittsburgh Published: 1968 Total Pages: 778 Get eBook
Final Environmental Impact Statement United States. Forest Service. Pacific Northwest Region Published: 1990 Total Pages: 466 Get eBook
Geology and Fuel Resources of the Southern Part of the Oklahoma Coal Field Thomas Andrews Hendricks Published: 1937 Total Pages: 640 Get eBook
