Fort le Boeuf

 (1753-1814) - A French fortification established in 1753 by Captain François Le Mercier just prior to the start of the French & Indian War. The fort was established by French troops in present day Waterford, Erie County, Pennsylvania. Rebuilt by the British in 1760 and occupied by them until 1763. Rebuilt by American forces in 1794 and occupied until abandoned in 1814.

Current Status
Roadside and site markers in present day Waterford, Erie County, Pennsylvania

Sources:
 * , page 684

Links:
 * North American Forts - Fort le Boeuf
 * Wikipedia - Fort le Boeuf
 * Fort Location