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Map of the located route of the Metropolitan Rail Road and the adjacen...
Topographical map of part of Maryland showing relief by hachures, drainage, cities and towns, canals, the Washington Aqueduct, roads, and railroads with mileage on the main survey line. Chartered in 1853. Scale... More
Through route west to Pittsburg [sic]
Outline map of the middle Atlantic states showing existing routes and, in red, the advantages of the proposed Metropolitan Railroad connections. The state of Maryland authorized extension of this line to Cumber... More