Battle of Canyon Creek
1877 CE.
Shown on the map at 45.769°, -108.814°.
The Battle of Canyon Creek was a military engagement in Montana Territory between the Nez Perce Indians and the United States Army's 7th Cavalry. The battle was part of the larger Indian Wars of the latter 19th century and the immediate Nez Perce War. It took place on September 13, 1877, west of present-day Billings in Yellowstone County, in the canyons and benches around Canyon Creek.
Text from the Wikipedia article Battle of Canyon Creek, licensed CC BY-SA 4.0.