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United States 1:50,000 / 1 62,500

(Maryland, Pennsylvania, Virginia, West Virginia)


Main TitleU.S. Topographical Map Series.
Corporate NameUnited States War Department, Army Map Service.
Published/CreatedU.S. War Dept., 1908-1916
ContentsPrepared under the direction of the Chief of Engineers by the Army Map Service (AM), U.S. Army, Washington D.C. Compiled by SCS from aerial photography by stereophotogrammetric methods. Horizontal and vertical control by USC&GS, SUGS, USED, and SCS.