Battle of Redwood Ferry
1862 CE.
Shown on the map at 44.529°, -94.954°.
The Battle of Redwood Ferry took place on August 18, 1862, on the first day of the Dakota War of 1862. A United States Army company responding to the Dakota attack at the Lower Sioux Agency from Fort Ridgeley was ambushed and defeated at Redwood Ferry.
Text from the Wikipedia article Battle of Redwood Ferry, licensed CC BY-SA 4.0.