Seal of South Dakota of Fort Pierre and shall be the basis for all reproductions of the great seal of the State of South Dakota. The South Dakota Secretary of State is the designated custodian of the South Dakota State Seal. Seal of South Dakota The Great Seal of the State of South Dakota was designed while the area was a territory, in 1885. The outer ring of the seal contains the text "State of South Dakota" on the top and "Great Seal" on the bottom. Also the year of statehood, 1889. Inside the inner circle of the seal contains the state motto "Under
South Dakota Highway 13 intersection with U.S. Route 14 (US 14). SD 13 was formerly a segment of SD 11. This was changed to SD 13 between 1932 and 1935. At that time, its original northern terminus was extended eastward to its current location at US 14 north of Elkton. This was due to a rerouting of US 14 in the early 1930s. South Dakota Highway 13 South Dakota Highway 13 (SD 13) is a state highway in the east-central part of the U.S. state of South Dakota. It connects Flandreau with Elkton. SD 13 was originally part of SD 11's path. SD 13