MapHiking trails of Great Falls Maryland / Chesapeake and Ohio Canal National Historical Park Also shows locations of canal mileage markers, canal towpath markers, canal locks, and related hiking/tourist facilities. Text, park regulations, and descriptive trail directory on verso. Available also through the Library of Congress...
- Contributor: United States. National Park Service - Chesapeake and Ohio Canal National Historical Park (Agency : U.S.)
- Date: 2012