http://pec.lib.wvu.edu/record/P198241981Harpers Ferry National Historical Park, West Virginia.<p> Brochure. Government document. "GPO 1986--341-578/86 Reprint 1981".</p>United States. National Park Service.Harper's Ferry National Historical Park--Maps.Harper's Ferry National Historical Park--History.Harper's Ferry (W. Va.)--History--John Brown's Raid, 1859.14256