Battle of Frenchman's Butte
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.
Source: Wikipedia — Battle of Frenchman's Butte (CC BY-SA 4.0)