Scale ca. 1:625,000. LC Railroad maps, 81 Description derived from published bibliography. Annotations added in pencil and colored inks to indicate "Railroads tending to Richmond, Norfolk Alexandria and Baltimore," and the "proposed extension of the Manassas Gap Railroad west . . . Sep. 1852." Available also through the Library of Congress Web site as a raster image.
Vaisz, W. - Virginia. Board of Public Works