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1820
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Treaty with the Eastern Sioux, 1820
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1836
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Treaty with the Oto, etc., 1836
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1849
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Treaty with the mixed-bloods of the Eastern Sioux, 1849
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1868
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Treaty with the Sioux-Brule, Oglala, Miniconjou, Yanktonai, Hunkpapa, Blackfeet, Cuthead, Two Kettle, Sans Arcs, and Santee-and Arapaho, 1868
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