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
Topographical map of part of the middle Atlantic region showing relief by hachures, drainage, cities and towns, counties, roads, turnpikes, railroads in operation, final location of lines, surveyed lines, and rejected lines.
Contributor:Fink, Albert - Baltimore and Ohio Railroad Company
Map of the northeastern United States showing drainage, relief by hachures, important cities, the existing railroads, turnpike roads, canals, and the projected railroads; a statement below the title explains the feasibility of the extension; ink and pencil annotations indicate other connecting lines and several cities.