MapMap of the located route of the Metropolitan Rail Road and the adjacent country comprising the District of Columbia and the counties of Montgomery, Frederick, and Washington in the state of Maryland, ... 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.
- Contributor: Hutton, Wm. R. (William Rich) - Metropolitan Railroad Company (Georgetown, Washington, D.C) - Hutton, Wm. R.
- Date: 1855
MapReal estate map of the Metropolitan Branch of the Baltimore and Ohio Railroad Company between Washington, D.C., and Rockville, Md., and adjacent land holdings : from latest official authorities & actual surveys Shows drainage, park lands, streets, roads, railroads, some buildings, and names of property owners. Includes railroad profile.
- Contributor: Fava Naeff & Co. - Fava, Francis R., Jr. - Baltimore and Ohio Railroad Company
- Date: 1890
MapCram's township and railroad map of Washington. Shows relief by hachures, drainage, cities and towns, and the railroads distinguished by color and name.
- Contributor: Cram, George Franklin
- Date: 1896
MapColton's township map of Oregon & Washington Territory, issued by the Oregon Railway and Navigation Co. Shows relief by hachures, drainage, cities and towns, township and county boundaries, Indian reservations, ocean routes, and railroads with emphasis on the main lines.
- Contributor: G.W. & C. Colton & Co. - Oregon Railway and Navigation Company
- Date: 1880