Yanktonai

Treaties

Year Treaty
1825 Treaty with the Teton, etc., Sioux, 1825
1865 Treaty with the Sioux-Yanktonai Band, 1865
1868 Treaty with the Sioux-Brule, Oglala, Miniconjou, Yanktonai, Hunkpapa, Blackfeet, Cuthead, Two Kettle, Sans Arcs, and Santee-and Arapaho, 1868