Killdeer Mountain Battlefield State Historic Site [ND]
This site commemorates a battle fought on July 28, 1864, between troops commanded by General Alfred Sully and Sioux Indians. Sully's 2,200 troops, with the aid of artillery batteries, scattered the encamped village reported to contain 6,000 warriors, with losses of 5 soldiers and perhaps 100150 Indians. There is a marker on the site.
The site is open to the public.
Website does not specify any interpretive services available at the site.