MapMap of the Central Ohio Railroad and connecting lines. Outline map of the northeastern and north-central United States showing the railroad network. "Comparative Distances by the Great Railway Routes of Ohio from Columbus to New York" are listed to the right of the map. Chartered February 8, 1847.
- Contributor: Schuchman, William - Central Ohio Railroad Company
- Date: 1850
MapMap of the Great Central Railway Line of the west and connecting lines. Map of the north-central and northeastern United States showing some drainage, state boundaries, and place names along the railroad lines. Covers area between New York City and St. Louis, Mo.
- Contributor: Schuchman, William - Great Central Railway (U.S.)
- Date: 1854