Up the Potomac River

Great Falls on the Potomac River - bypassed by the Patowmack Canal

Links

• American Canal Society - Canal Guides
• American Society of Civil Engineers - History And Heritage Of Civil Engineering
• Canal and Locks of the Potowmack Canal
• Chesapeake and Ohio Canal National Historical Park
• Patowmack Canal of the Great Falls
• Virginia Canals & Navigations Society