Chesapeake and Ohio Canal National Historical Park
11710 MacArthur Blvd, Potomac, Maryland
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Inscription. The Potomac River begins as a small spring near Fairfax Stone, West Virginia. Like a giant funnel it gathers water from Pennsylvania, West Virginia, Maryland, Virginia, and the District of Columbia as it travels 383 miles ... more on HMDB
http://www.virginia.org
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