Origin of the Black Sands of the Coast of Southwest Oregon William Henry Twenhofel Published: 1943 Total Pages: 40 Get eBook
Chromite-bearing Sands of the Southern Part of the Coast of Oregon Allan B. Griggs Published: 1945 Total Pages: 68 Get eBook
Mineral and Water Resources of Oregon Geological Survey (U.S.) Published: 1969 Total Pages: 490 Get eBook
The Origin, Distribution, and Airphoto Identification of the United States Soils United States. Civil Aeronautics Administration Published: 1946 Total Pages: 218 Get eBook
Airphotos Illustrating the Origin, Distribution, and Airphoto Identification of United States Soils Published: 1946 Total Pages: 228 Get eBook
The Origin, Distribution, and Airphoto Identification of United States Soils D. S. Jenkins Published: 1946 Total Pages: 226 Get eBook
Preliminary Description of the Geology of the Kerby Quadrangle, Oregon Francis Gerritt Wells Published: 1949 Total Pages: 160 Get eBook
Chromiferous Sand Deposits in the Coos Bay Area, Coos County, Oregon Robert J. Hundhausen Published: 1947 Total Pages: 30 Get eBook
Exploration of the Copper-sulfur Deposit, Khayyam and Stumble-On Properties, Prince of Wales Island, Alaska Earl L. Fosse Published: 1946 Total Pages: 144 Get eBook