a golf course in Erin, Wisconsin, approximately 30 miles northwest of Milwaukee, hosted the U.S. Open. See also Index of Wisconsin-related articles List of people from Wisconsin Outline of Wisconsin Notes References Further reading Detailed popular history and many biographies. Detailed popular history & biographies. . Detailed guide to every town and city, and cultural history. See additional books at History of Wisconsin External links (Archived December 12, 2019) Wisconsin Health and Demographic Data La Crosse Medical Health Science Consortium Energy Profile for Wisconsin—Economic, environmental, and energy data Wisconsin Historical Society The State of Wisconsin Collection from the UW Digital Collections Center Wisconsin Free Speech Legacy Wisconsin Department of Tourism . . States of the United States States and territories established in 1848 1848 establishments in the United States Midwestern United States Contiguous United States