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 15 1976, when many of the suffixed state routes were eliminated, this route was redesignated as SD 123. South Dakota Highway 15Y (SD 15Y) was a short state highway in the northeastern part of the U.S. state of South Dakota. It was established in the early 1960s, from US 12 in Big Stone City to SD 15 southwest of Shady Beach. In 1976, it was redesignated as SD 109. South Dakota Highway 15 South Dakota Highway 15 (SD 15) is a state highway in the northeastern part of the U.S. state of South Dakota. It connects Clear Lake, Milbank, and Wilmot.