Geology and Water Resources of the Northern Portion of the Black Hills and Adjoining Regions in South Dakota and Wyoming Nelson Horatio Darton Published: 1909 Total Pages: 162 Get eBook
Economic Resources of the Northern Black Hills John Duer Irving Published: 1904 Total Pages: 290 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1979 Total Pages: 578 Get eBook
Professional Paper - United States Geological Survey Geological Survey (U.S.) Published: 1904 Total Pages: 284 Get eBook
Geology and Mineral Resources of the Judith Mountains of Montana Walter Harvey Weed Published: 1898 Total Pages: 238 Get eBook
Mineral Resources of the United States United States. Bureau of Mines Published: 1918 Total Pages: 1100 Get eBook
