"Chesapeake and Ohio Canal official map and guide : Washington, D. C., Maryland, West Virginia."; "United States. National Park Service."; "Chesapeake and Ohio Canal (Md. and Washington, D. C.)", "Chesapeake and Ohio Canal National Historical Park."; "Canals--West Virginia.", "Canals--Washington (D. C.)", "Canals--Maryland."; "United States. National Park Service."; "1996"; "

Brochure. \"GPO: 1996--404-952/40014 Reprint 1996.\"

"; ""; "P20269"; "pec"; "Canals--West Virginia.", "Canals--Maryland.", "Chesapeake and Ohio Canal National Historical Park.", "Chesapeake and Ohio Canal (Md. and Washington, D. C.)", "Canals--Washington (D. C.)"; "14256"; .