Territorial evolution of South Dakota

The following outline traces the territorial evolution of the U.S. State of South Dakota.

An enlargeable map of the United States after the Treaty of Paris in 1789
An enlargeable map of the United States after the Louisiana Purchase in 1803
An enlargeable map of the United States after the Anglo-American Convention of 1818
An enlargeable map of the United States after the Dakota Organic Act of 1861
An enlargeable map of the United States after the Wyoming Organic Act of 1868
An enlargeable map of the United States after South Dakota statehood in 1889
An enlargeable map of the United States as it has been since 1959