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Creator:: Oregon. Dept. of Geology and Mineral Industries and Gregory, Irene
Resource Type:: Journal
Full Text:: near Holley in the Sweet Home Petrified Forest, Linn County, Oregon By Irene Gregory* Introduction

Creator:: Oregon. Dept. of Geology and Mineral Industries and Meyer, Herb
Abstract:: The purpose of this study of the Lyons flora is to determine the age and paleoecology of the flora through the examination and identification of the fossil plant species of the flora. The plant fossils comprising the Lyons flora were collected from a locality in the upper Thomas Creek area,...
Resource Type:: Journal
Full Text:: Late Cretaceous rocks near Hilt and Hornbrook, Siskiyou County, California and Jackson County, Oregon

Creator:: Oregon. Dept. of Geology and Mineral Industries, White, Jack C., Gray, Jerry J., Town, Joseph W., and American Mining Congress
Resource Type:: Journal
Full Text:: - zines. Department Publications Libbey, F. W., The Almeda mine, Josephine County, Oregon: Oregon Dept

Creator:: Oregon. Dept. of Geology and Mineral Industries, McCaslin, F. E., Benson, Gilbert Thomas, 1929-, and Lange, Erwin F.
Resource Type:: Journal
Full Text:: Oregon Portland Cement Co. plant at Oswego, Clackamas County. Note proximity of the plant to rail

Creator:: Oregon. Dept. of Geology and Mineral Industries, Nieland, Jim, and Mason, Ralph S.
Resource Type:: Journal
Full Text:: , Salem Hills, Marion County, Oregon, 1956: Corcoran and Libbey 1 25 49. Lode mines, Granite mining

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