The Economic Geology of a Portion of Edmonson and Grayson Counties Kentucky Geological Survey Published: 1914 Total Pages: 78 Get eBook
Geology and Water Resources of the Edgeley and La Moure Quadrangles, North Dakata Herbert A. Hard Published: 1929 Total Pages: 706 Get eBook
REPORT OF THE GEOLOGICAL SURVEY IN KENTUCKY DAVID DALE OWEN Published: 1856 Total Pages: 430 Get eBook
Geology and Ore Deposits of the Casto Quadrangle, Idaho Clyde Polhemus Ross Published: 1934 Total Pages: 1170 Get eBook
First- Fourth Report of the Geological Survey in Kentucky Made During the Years 1854 to 1859 Kentucky Geological Survey Published: 1856 Total Pages: 468 Get eBook
The Origin, Distribution, and Airphoto Identification of United States Soils: Text D. S. Jenkins Published: 1946 Total Pages: 222 Get eBook