Map of the location of the Chicago St. Paul and F. du L. R. R. : from Fond du Lac to the state line at BruleÌ River, Wis.
1 : 120000 This ink and watercolor map is on tracing cloth and includes a handwritten statement from the office of the Chicago St. Paul and Fond du Lac Railroad Company, signed by W.B. Ogden, president, S.F. Johnson, chief engineer, and a notary of the public. It details the route from Fond du Lac to the state line at Brule River. Johnson, S. F.
Triangulation in Wisconsin
1 : 506880 This map shows names of triangulation stations, railroads, counties, rivers, and lakes. The Mississippi River, Lake Winnebago, and Lake Michigan are labeled. The upper right corner includes a key of markings. The map covers north to Eau Claire. Davies, John Eugene Wisconsin Geological Survey
A Geological Map of Wisconsin
1 : 1710720 This map shows counties, cities, rivers, canals, lakes, railroads, common roads, county towns, townships, villages, and post offices. The map includes part of the upper peninsula of Michigan. Lapham, Increase Allen