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 89 South Dakota Highway 89 South Dakota Highway 89 (SD 89) is a state highway in the southwestern part of the U.S. state of South Dakota. The highway travels from U.S. Route 18 (US 18) near Minnekahta to SD 87 in Custer State Park. SD 89 is concurrent with US 385 from Pringle to Custer. The portion of the highway from Custer to SD 87 is part of the Peter Norbeck Scenic Byway. SD 89 was established in 1950 from Spearfish to Minnekahta. The section from SD 87 to Spearfish was redesignated as US 14 Alternate and U.S. Forest Service roads.