Battle of Frenchman's Butte
1885 CE.
Shown on the map at 53.627°, -109.576°.
The Battle of Frenchman's Butte, fought on May 28, 1885, occurred when the Alberta Field Force attacked a force of Cree, dug in on a hillside near Frenchman's Butte. The battlefield is located in what was then the District of Saskatchewan of the North-West Territories, now the province of Saskatchewan.
Text from the Wikipedia article Battle of Frenchman's Butte, licensed CC BY-SA 4.0.