http://pec.lib.wvu.edu/record/P21359undatedHancock walking tour, C & O Canal National Historical Park, Maryland.<p> Leaflet. "Researched by John F. Kvach". </p>Chesapeake and Ohio Canal (Md. and Washington, D. C.)--History.Hancock (Md.)--Map.Chesapeake and Ohio Canal (Md. and Washington, D. C.)--Description and travel.Historic sites--Maryland--Hancock.Hancock (Md.)--History.Hancock (Md.)--Description and travel.14256