MapMap showing the Sodus Point & Southern Railroad and its connections. Map of the northeastern United States showing drainage, cities and towns, county boundaries, coal in Pennsylvania, and the railroad network with emphasis on the main line. Chartered in 1852. Reorganized in 1875 with the Geneva, Hornellsville, and Pine Creek Railroad. In 1882 became the Sodus Bay and Southern Railroad. See Entry 415.
- Contributor: G.W. & C. Colton & Co. - Sodus Point and Southern Railroad
- Date: 1872
MapNew railroad map of the state of Maryland, Delaware, and the District of Columbia. Compiled and drawn by Frank Arnold Gray. Shows drainage, canals, stations, cities and towns, counties, canals, roads completed, narrow gauge and proposed railroads with names of lines. Includes list of railroads.
- Contributor: Gray, Frank Arnold
- Date: 1876
MapMap showing the road of the Coal and Iron Railway Co. and the coal and iron ore lands along its line. Map of the middle Atlantic states showing drainage, cities and towns, canals, roads, and railroads.
- Contributor: G.W. & C. Colton & Co. - Coal and Iron Railway
- Date: 1882
MapMap of the Pennsylvania, Reading, and Lehigh Valley Railroads, and their connections. Outline map of the middle Atlantic states showing the three major lines in different colors. Indicates major drainage, cities and towns, and names the railroads along the lines.
- Contributor: Pennsylvania Railroad - Philadelphia & Reading Railroad Co. - Lehigh Valley Railroad Company - Alter, R. H.
- Date: 1884
MapMap showing the Seaboard, Pennsylvania and Western Railroad and its connections. Map of northeastern United States showing drainage, cities and towns, coal fields in Pennsylvania, and the railroads with emphasis on the main line.
- Contributor: G.W. & C. Colton & Co. - Seaboard, Pennsylvania, and Western Railroad
- Date: 1884
MapMap showing the Washington & St. Mary's Railroad and its proposed connections north, south, east and west. Middle Atlantic states showing relief by hachures, drainage, counties, cities and towns, roads, and railroads with the main lines emphasized.
- Contributor: Washington and St. Mary's Railroad - G.W. & C. Colton & Co.
- Date: 1887
MapMap showing the location of the N.Y. & Oswego Midland R.R. with existing and proposed connection, January 1st 1869, [by Van R. Richmond, State Engr. & Surv.] Map of New York State and vicinity showing drainage, canals, cities and towns, and named railroads. January 1st, 1870 edition has "W. B. Gilbert, Chief Engineer."
- Contributor: Gilbert, William - Richmond, Van R. - New York & Oswego Midland Railroad
- Date: 1869
MapMap representing the route of the Philada. & Erie Rail Road its connections and the mineral lands in its vicinity. Detailed map of Pennsylvania and parts of adjacent states indicating major drainage, relief by hachures, state boundaries, county boundaries in Pennsylvania, and major cities. Canals and railroads are annotated in colors. Chartered under the name Sunbury and Erie Railroad on April 3, 1837. Name changed in 1861 to the above. See also entries 571-573.
- Contributor: Sinclair, Thomas S. - Philadelphia and Erie Railroad
- Date: 1852
MapMap showing the Fredericksburg & Gordonsville Rail Road of Virginia, leading from Fredericksburg, via Orange C.H., to Charlottesville, where it connects with the Chesapeake & Ohio R.R. and the extension of the ... Maps of the middle Atlantic states showing relief by hachures, drainage, cities and towns, canals, roads, and railroads, with emphasis on the main lines. Includes a list of distances for "Short Cut to Tide-Water..." Chartered March 1, 1853. Name changed in 1876 to the Potomac, Fredericksburg, and Piedmonth Railroad. See entry 541.
- Contributor: G.W. & C. Colton & Co. - Fredericksburg and Gordonsville Railroad
- Date: 1869