MapGeneral map of the Baltimore and Ohio Rail Road & its connections; the great national route between the east and west. Part of the eastern United States showing relief by hachures, major drainage, state boundaries, cities and towns, and the railroad network with mail lines emphasized.
- Contributor: Rand McNally and Company - Baltimore and Ohio Railroad Company
- Date: 1876
MapMap of the Baltimore and Ohio Rail Road with its branches and connections. Map of the Eastern U.S. showing relief by hachures, drainage, cities and towns, state boundaries, canals, named railroad network, and the B. & O. in heavy black lines, indicates cooperative connections, unfinished and proposed lines.
- Contributor: Elmer, Walter F. - Baltimore and Ohio Railroad Company
- Date: 1878