Map of the Manassas Gap Railroad and its extensions; September, 1855. Topographical map of part of northern Virginia showing relief by hachures, drainage, cities and towns, counties, roads, and railroads with distances. Includes profiles. Chartered March 11, 1850. Opened in 1854 from Manassas Junction to Strasburg. Va. Consolidated June 1, 1867, with the Orange and Alexandria, forming the Orange, Alexandria, and Manassas Railroad. Dwyer, Thomas. CREATED/PUBLISHED Baltimore, 1855. Scale 1:253,440.