Geology of the Anlauf and Drain Quadrangles, Douglas and Lane Counties, Oregon Linn Hoover Published: 1963 Total Pages: 322 Get eBook
Contributions to Economic Geology, (short Papers and Preliminary Reports), 1911 Published: 1913 Total Pages: 840 Get eBook
New Publications of the Geological Survey Geological Survey (U.S.) Published: 1989 Total Pages: 836 Get eBook