South Dakota State Historical Society opened as a home for all archives, a museum, and their administrative offices. In 2014, the South Dakota State Historical Society published an annotated version of Wilder's autobiography, titled "Pioneer Girl: The Annotated Autobiography", by Laura Ingalls Wilder, Pamela Smith Hill (Editor). In addition to the State Archives, the Society operates the Museum of the South Dakota State Historical Society, the State Historic Preservation Office, the South Dakota State Historical Society Press, and an archaeological research center. South Dakota State Historical Society The South Dakota State Historical Society is South Dakota's official state historical society and is located in Pierre,
South Dakota Highway 168 maintained by SDDOT. In 2012, the traffic on the highway was measured in average annual daily traffic. The route had an average of 165 vehicles. The designation is not a part of the National Highway System, a system of highways important to the nation's defense, economy, and mobility. The Unofficial South Dakota Highways Page South Dakota Highway 168 South Dakota Highway 168 (SD 168) is a state highway in Butte County in the U.S. state of South Dakota. It runs from U.S. Route 85 (US 85) to SD 79. The highway is maintained by the South Dakota Department of Transportation