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Present Day Nations
Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana
Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota
Crow Creek Sioux Tribe of the Crow Creek Reservation, South Dakota
Flandreau Santee Sioux Tribe of South Dakota
Iowa Tribe of Kansas and Nebraska
Iowa Tribe of Oklahoma
Lower Sioux Indian Community in the State of Minnesota
Omaha Tribe of Nebraska
Otoe-Missouria Tribe of Indians, Oklahoma
Prairie Island Indian Community in the State of Minnesota

Treaty Timeline

Ratified Indian Treaties

Ratified Indian Treaty 308: Sioux (Mdewakanton and Wahpekuta [Wahpekute]) - Washington, DC, June 19, 1858
Creation Date
National Archives Identifier
178713679
Ratified Indian Treaty Number

Associated Cessions

Cession 151
Cession 152
Cession 153
Cession 154
Cession 155
Cession 292