The Upper Midwest is a region of the United States with no agreed-upon boundaries, but it almost always lies within the U.S. Census Bureau's Midwest region, which includes the states of Minnesota, Wisconsin, Michigan, Illinois, and Indiana.
Other websites[change | change source]
- The History of the Upper Midwest: An Overview
- USGS Upper Midwest Environmental Sciences Center
- U.S. Geological Survey's (USGS) Upper Midwest Mineral Resources Program