Civil War Maps, Available Online, Maryland | Library of ...
https://www.loc.gov/collections/civil-war-maps/?fa=location%3Amaryland
Upper Potomac from McCoy's Ferry to Conrad's Ferry and adjacent portions of Maryland and Virginia Scale ca. 1:130,000. LC Civil War Maps (2nd ed.), 245.15 Map, without border, extends from Frederick, Maryland, west to Winchester, Virginia, and Hagerstown, Maryland, south to Front Royal, Virginia.
DA: 12 PA: 96 MOZ Rank: 61