Soil Survey of Fall River County, South Dakota John Kalvels Published: 1982 Total Pages: 314 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1972 Total Pages: 348 Get eBook
Soil Survey of Custer and Pennington Counties, Black Hills Parts, South Dakota Edgar H. Ensz Published: 1990 Total Pages: 394 Get eBook
Construction Into the Powder River Basin, Powder River Basin Expansion Project Published: 2001 Total Pages: 220 Get eBook