Geology and Ground-water Resources of Logan County, Kansas Carlton Robert Johnson Published: 1956 Total Pages: 704 Get eBook
Geohydrology of the High Plains Aquifer, Western Kansas Lloyd E. Stullken Published: 1986 Total Pages: 98 Get eBook
Geology and Ground-water Resources of Yuma County, Colorado William Godfrey Weist Published: 1964 Total Pages: 68 Get eBook
List of U.S. Geological Survey Geologic and Water-supply Reports and Maps for Colorado Geological Survey (U.S.) Published: 1987 Total Pages: 352 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1972 Total Pages: 122 Get eBook