This is a beautifully detailed map of Winchester and vicinity showing Union positions in blue and Confederate positions in red, troop movements, names of commanders, roads, railroads, street plan of Winchester, drainage, vegetation, houses, fences, names of residents, and relief by hachures and contour lines.
Description from map: Battle field of Winchester, Va. (Opequon) [September 19, 1864] Prepared by Bvt. Lt. Col. G. L. Gillespie, Major of Engineers, U.S.A., from surveys under his directions, by order of Lt. Gen. P. H. Sheridan, and under the authority of the Hon. Secretary of War, and, of the Chief of Engineers, U.S.A. George B. Strauch and E. Siegesmund, Assistants. 1873.