SD Archives - Lewis & Clark Research Database https://research.lewisandclarktrust.org/treaty-location/sd/ A digital archive of treaties, documents, artwork, and 360° trail panoramas from the Corps of Discovery Thu, 19 Feb 2026 13:47:37 +0000 en-US hourly 1 Treaty with the Cheyenne River Sioux, 1890 https://research.lewisandclarktrust.org/treaties/treaty-with-the-cheyenne-river-sioux-1890/ Thu, 19 Feb 2026 13:47:37 +0000 https://research.lewisandclarktrust.org/treaties/treaty-with-the-cheyenne-river-sioux-1890/ Land cession by the Cheyenne River Sioux. Region: Dakota 3. Counties: Stanley. Present-Day Tribes Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota Citations Tiller 691

The post Treaty with the Cheyenne River Sioux, 1890 appeared first on Lewis & Clark Research Database.

]]> Land cession by the Cheyenne River Sioux. Region: Dakota 3. Counties: Stanley.

Present-Day Tribes

  • Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota

Citations

Tiller 691

The post Treaty with the Cheyenne River Sioux, 1890 appeared first on Lewis & Clark Research Database.

]]> Treaty with the Sioux, Standing Rock, 1889 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-standing-rock-1889/ Thu, 19 Feb 2026 13:47:36 +0000 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-standing-rock-1889/ Land cession by the Sioux, Standing Rock. Region: Dakota 3. Counties: Corson, Grant, Perkins, Sioux. Present-Day Tribes Standing Rock Sioux Tribe of North & South Dakota

The post Treaty with the Sioux, Standing Rock, 1889 appeared first on Lewis & Clark Research Database.

]]> Land cession by the Sioux, Standing Rock. Region: Dakota 3. Counties: Corson, Grant, Perkins, Sioux.

Present-Day Tribes

  • Standing Rock Sioux Tribe of North & South Dakota

The post Treaty with the Sioux, Standing Rock, 1889 appeared first on Lewis & Clark Research Database.

]]> Treaty with the Sioux, Rosebud, 1889 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-rosebud-1889/ Thu, 19 Feb 2026 13:47:36 +0000 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-rosebud-1889/ Land cession by the Sioux, Rosebud. Region: Dakota 3. Counties: Bennett, Gregory, Mellette, Todd, Tripp. Present-Day Tribes Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota

The post Treaty with the Sioux, Rosebud, 1889 appeared first on Lewis & Clark Research Database.

]]> Land cession by the Sioux, Rosebud. Region: Dakota 3. Counties: Bennett, Gregory, Mellette, Todd, Tripp.

Present-Day Tribes

  • Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota

The post Treaty with the Sioux, Rosebud, 1889 appeared first on Lewis & Clark Research Database.

]]> Treaty with the Sioux, Pine Ridge, 1889 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-pine-ridge-1889/ Thu, 19 Feb 2026 13:47:36 +0000 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-pine-ridge-1889/ Land cession by the Sioux, Pine Ridge. Region: Dakota 3, Nebraska. Counties: Bennett, Mellette, Shannon. Present-Day Tribes Oglala Sioux Tribe of the Pine Ridge Reservation, South Dakota

The post Treaty with the Sioux, Pine Ridge, 1889 appeared first on Lewis & Clark Research Database.

]]> Land cession by the Sioux, Pine Ridge. Region: Dakota 3, Nebraska. Counties: Bennett, Mellette, Shannon.

Present-Day Tribes

  • Oglala Sioux Tribe of the Pine Ridge Reservation, South Dakota

The post Treaty with the Sioux, Pine Ridge, 1889 appeared first on Lewis & Clark Research Database.

]]> Treaty with the Sioux, Lower Brulé, 1889 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-lower-brul-1889/ Thu, 19 Feb 2026 13:47:36 +0000 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-lower-brul-1889/ Land cession by the Sioux, Lower Brulé. Region: Dakota 3. Counties: Lyman, Stanley. Present-Day Tribes Lower Brule Sioux Tribe of the Lower Brule Reservation, South Dakota

The post Treaty with the Sioux, Lower Brulé, 1889 appeared first on Lewis & Clark Research Database.

]]> Land cession by the Sioux, Lower Brulé. Region: Dakota 3. Counties: Lyman, Stanley.

Present-Day Tribes

  • Lower Brule Sioux Tribe of the Lower Brule Reservation, South Dakota

The post Treaty with the Sioux, Lower Brulé, 1889 appeared first on Lewis & Clark Research Database.

]]> Treaty with the Sioux, Crow Creek, 1889 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-crow-creek-1889/ Thu, 19 Feb 2026 13:47:36 +0000 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-crow-creek-1889/ Land cession by the Sioux, Crow Creek. Region: Dakota 3. Counties: Buffalo, Hughes, Hyde. Present-Day Tribes Crow Creek Sioux Tribe of the Crow Creek Reservation, South Dakota

The post Treaty with the Sioux, Crow Creek, 1889 appeared first on Lewis & Clark Research Database.

]]> Land cession by the Sioux, Crow Creek. Region: Dakota 3. Counties: Buffalo, Hughes, Hyde.

Present-Day Tribes

  • Crow Creek Sioux Tribe of the Crow Creek Reservation, South Dakota

The post Treaty with the Sioux, Crow Creek, 1889 appeared first on Lewis & Clark Research Database.

]]> Treaty with the Sioux, Cheyenne River, 1889 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-cheyenne-river-1889/ Thu, 19 Feb 2026 13:47:35 +0000 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-cheyenne-river-1889/ Land cession by the Sioux, Cheyenne River. Region: Dakota 3. Counties: Corson, Dewey, Ziebach. Present-Day Tribes Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota

The post Treaty with the Sioux, Cheyenne River, 1889 appeared first on Lewis & Clark Research Database.

]]> Land cession by the Sioux, Cheyenne River. Region: Dakota 3. Counties: Corson, Dewey, Ziebach.

Present-Day Tribes

  • Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota

The post Treaty with the Sioux, Cheyenne River, 1889 appeared first on Lewis & Clark Research Database.

]]> Treaty with the Sioux, 1889 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-1889/ Thu, 19 Feb 2026 13:47:35 +0000 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-1889/ Land cession by the Sioux. Region: Dakota 3. Covering 11 counties across ND, SD. Present-Day Tribes Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana Cheyenne River Sioux…

The post Treaty with the Sioux, 1889 appeared first on Lewis & Clark Research Database.

]]> Land cession by the Sioux. Region: Dakota 3. Covering 11 counties across ND, SD.

Present-Day Tribes

  • 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
  • Lower Brule Sioux Tribe of the Lower Brule Reservation, South Dakota
  • Lower Sioux Indian Community in the State of Minnesota
  • Oglala Sioux Tribe of the Pine Ridge Reservation, South Dakota
  • Prairie Island Indian Community in the State of Minnesota
  • Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota
  • Santee Sioux Nation, Nebraska
  • Shakopee Mdewakanton Sioux Community of Minnesota
  • Sisseton-Wahpeton Oyate of the Lake Traverse Reservation, South Dakota
  • Spirit Lake Tribe, North Dakota
  • Standing Rock Sioux Tribe of North & South Dakota
  • Upper Sioux Community, Minnesota
  • Yankton Sioux Tribe of South Dakota

The post Treaty with the Sioux, 1889 appeared first on Lewis & Clark Research Database.

]]> Treaty with the Sioux, 1884 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-1884/ Thu, 19 Feb 2026 13:47:33 +0000 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-1884/ Land cession by the Sioux. Region: Dakota 2. Counties: Campbell, Emmons, Sully, Walworth. Present-Day Tribes Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana Cheyenne River Sioux Tribe…

The post Treaty with the Sioux, 1884 appeared first on Lewis & Clark Research Database.

]]> Land cession by the Sioux. Region: Dakota 2. Counties: Campbell, Emmons, Sully, Walworth.

Present-Day Tribes

  • 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
  • Lower Brule Sioux Tribe of the Lower Brule Reservation, South Dakota
  • Lower Sioux Indian Community in the State of Minnesota
  • Oglala Sioux Tribe of the Pine Ridge Reservation, South Dakota
  • Prairie Island Indian Community in the State of Minnesota
  • Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota
  • Santee Sioux Nation, Nebraska
  • Shakopee Mdewakanton Sioux Community of Minnesota
  • Sisseton-Wahpeton Oyate of the Lake Traverse Reservation, South Dakota
  • Spirit Lake Tribe, North Dakota
  • Standing Rock Sioux Tribe of North & South Dakota
  • Upper Sioux Community, Minnesota
  • Yankton Sioux Tribe of South Dakota

The post Treaty with the Sioux, 1884 appeared first on Lewis & Clark Research Database.

]]> Treaty with the Sioux, 1882 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-1882/ Thu, 19 Feb 2026 13:47:33 +0000 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-1882/ Land cession by the Sioux. Region: Dakota 1. Covering 14 counties across SD. Present-Day Tribes Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana Cheyenne River Sioux Tribe…

The post Treaty with the Sioux, 1882 appeared first on Lewis & Clark Research Database.

]]> Land cession by the Sioux. Region: Dakota 1. Covering 14 counties across SD.

Present-Day Tribes

  • 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
  • Lower Brule Sioux Tribe of the Lower Brule Reservation, South Dakota
  • Lower Sioux Indian Community in the State of Minnesota
  • Oglala Sioux Tribe of the Pine Ridge Reservation, South Dakota
  • Prairie Island Indian Community in the State of Minnesota
  • Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota
  • Santee Sioux Nation, Nebraska
  • Shakopee Mdewakanton Sioux Community of Minnesota
  • Sisseton-Wahpeton Oyate of the Lake Traverse Reservation, South Dakota
  • Spirit Lake Tribe, North Dakota
  • Standing Rock Sioux Tribe of North & South Dakota
  • Upper Sioux Community, Minnesota
  • Yankton Sioux Tribe of South Dakota

The post Treaty with the Sioux, 1882 appeared first on Lewis & Clark Research Database.

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