MN Archives - Lewis & Clark Research Database https://research.lewisandclarktrust.org/treaty-location/mn/ A digital archive of treaties, documents, artwork, and 360° trail panoramas from the Corps of Discovery Thu, 19 Feb 2026 13:47:19 +0000 en-US hourly 1 Treaty with the Sioux (Wahpeton and Sisseton Bands), 1851 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-wahpeton-and-sisseton-bands-1851/ Thu, 19 Feb 2026 13:47:19 +0000 https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-wahpeton-and-sisseton-bands-1851/ Land cession by the Sioux (Wahpeton and Sisseton Bands). Region: Minnesota 1, Iowa 1, Dakota 1. Covering 71 counties across IA, MN, SD. Associated dates: 1851-07-23, 1851-08-05. Present-Day Tribes Sisseton-Wahpeton…

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]]> Land cession by the Sioux (Wahpeton and Sisseton Bands). Region: Minnesota 1, Iowa 1, Dakota 1. Covering 71 counties across IA, MN, SD. Associated dates: 1851-07-23, 1851-08-05.

Present-Day Tribes

  • Sisseton-Wahpeton Oyate of the Lake Traverse Reservation, South Dakota

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