1800. University of Minnesota. Minnesota Population Center. This boundary file contains historic county boundaries for which the U.S. Census Bureau tabulated data and was produced by the Minnesota Population... National Historical Geographic Information System (NHGIS).
1810. University of Minnesota. Minnesota Population Center. This boundary file contains historic county boundaries for which the U.S. Census Bureau tabulated data and was produced by the Minnesota Population... National Historical Geographic Information System (NHGIS).
1820. University of Minnesota. Minnesota Population Center. This boundary file contains historic county boundaries for which the U.S. Census Bureau tabulated data and was produced by the Minnesota Population... National Historical Geographic Information System (NHGIS).
1830. University of Minnesota. Minnesota Population Center. This boundary file contains historic county boundaries for which the U.S. Census Bureau tabulated data and was produced by the Minnesota Population... National Historical Geographic Information System (NHGIS).
1840. University of Minnesota. Minnesota Population Center. This boundary file contains historic county boundaries for which the U.S. Census Bureau tabulated data and was produced by the Minnesota Population... National Historical Geographic Information System (NHGIS).
1848-1858. Graves, Richard (Professor of architecture), Kernik, Melinda, Kne, Len, Mattke, Ryan, Shepard, Coleman, and Strong, Richard (Professor of architecture). These shapefiles of lakes, streams, wetlands, river bottoms, and the Mississippi River represent the hydrological landscape of Minneapolis and St. ...
1850. University of Minnesota. Minnesota Population Center. This boundary file contains historic county boundaries for which the U.S. Census Bureau tabulated data and was produced by the Minnesota Population... National Historical Geographic Information System (NHGIS).
1860. University of Minnesota. Minnesota Population Center. This boundary file contains historic county boundaries for which the U.S. Census Bureau tabulated data and was produced by the Minnesota Population... National Historical Geographic Information System (NHGIS).
1870. University of Minnesota. Minnesota Population Center. This boundary file contains historic county boundaries for which the U.S. Census Bureau tabulated data and was produced by the Minnesota Population... National Historical Geographic Information System (NHGIS).
1876-1899. United States. Mississippi River Commission. Survey of the Mississippi River; made under the direction of the Mississippi River Commission. Contains Charts 101-134. Each chart is at a scale of... Mississippi River Commission.