history.sd.gov 23/05/2021 The South Dakota State Historical Society, first organized as the Old Settlers Association of Dakota Territory in 1862, established its official relationship with state government in 1901 through the former Department of History.
www.nps.gov/mimi/index.htm 6/22/2023 Minuteman Missile National Historic Site. During
the Cold War, a vast arsenal of nuclear missiles were placed in the Great
Plains. Hidden in plain sight, for thirty years 1,000 missiles were kept on
constant alert; hundreds remain today.
www.sdpb.org/learn/nativeamerican 6/22/2023 Native American Studies Resources. We
provide a rich array of educational content from Oceti Sakowin: The People of
the Seven Council Fires to documentaries like Lost Bird of Wounded Knee.