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
The Mississippian and Pennsylvanian (Carboniferous) Systems in the United States Published: 1980 Total Pages: 578 Get eBook
Gold-bearing Polymetallic Veins and Replacement Deposits James Jennings Norton Published: 1989 Total Pages: 60 Get eBook
Final Environmental Impact Statement for the Black Hills National Forest Land and Resource Management Plan, Custer, Fall River, Lawrence, Meade, and Pennington Counties, South Dakota, Crook and Western Counties, Wyoming Published: 1983 Total Pages: 648 Get eBook