Other
Old West: Wounded Knee
A good set of images and background on Wounded Knee can be found on this site. Statistics on the battle are provided as well.
Curated OER
Wikipedia: National Historic Landmarks in Minnesota: Pipestone National Monument
Pipestone National Monument preserves traditional catlinite quarries just north of Pipestone, Minnesota. The catlinite, or "pipestone", was and is used to make peace pipes, vitally important to traditional Plains Indian culture. The...