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Mining Laws of the State of Oregon

Clyde Polhemus RossCurt Nicolaus SchuetteDonald Kenneth MackayFay Wilmott LibbeyHenry Baldwin WardHenry Carl DakeHewitt WilsonOregonRaymond Martin MillerWarren DuPré SmithJohn Eliot AllenLloyd Llewellyn RuffRaymond Clarence Treasher

出版	State of Oregon, Department of Geology and Mineral Industries, 1941
URL	http://books.google.com.hk/books?id=7hcYY82Yf3IC&hl=&source=gbs_api