Battle of Minisink
1779 CE.
Shown on the map at 41.489°, -74.971°.
The Battle of Minisink took place during the American Revolutionary War at Minisink Ford, New York, on July 22, 1779. It was the only major skirmish of the Revolutionary War fought in the upper Delaware River valley. The battle was a decisive Iroquois and Loyalist victory, as the Patriot militia was hastily assembled, ill-equipped and inexperienced.
Text from the Wikipedia article Battle of Minisink, licensed CC BY-SA 4.0.