Title: Geology of the Cuba City, New Diggings, and Shullsburg Quadrangles, Wisconsin and Illinois
Subjects: Geology, Mines and mineral resources, Nomenclature, Ore deposits, Sedimentary Rocks, Stratigraphic Geology
Places: Grant Co, Grant County, Illinois, Jo Daviess Co, Jo Daviess County, Lafayette Co, Lafayette County, Wisconsin
Time periods: Ordovician