Historical collections
Source-linked reports with geographic coverage including ontario.
Detailed map of the north-central and Great Lakes region showing drainage, cities and towns, township and county boundaries, coal fields, names of railroads, and the railroad network.
Detailed map of the north-central states showing drainage, cities and towns, townships, counties, and the railroad network.
Explore the source record for details and available documents.
Shows state, county, and township boundaries and indicates mileage between stations.
Outline map of a strip between Boston and Chicago showing one schematic rail line with many railroad stations named along the line. Mileage table indicating five railroads is at lower right of map.