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Historic Nations
Arapaho
Arapaho of Upper Arkansas
Arikara
Assiniboin
Cheyenne
Cheyenne (northern)
Cheyenne of Upper Arkansas
Crow
Gros Ventre
Mandan
Sioux

Treaty Timeline

Ratified Indian Treaties

Ratified Indian Treaty 315: Arapaho and Cheyenne (of the Upper Arkansas) - Fort Wise, Kansas Territory, February 18, 1861
Creation Date
National Archives Identifier
74799191
Ratified Indian Treaty Number
Ratified Indian Treaty 340: Sioux (Lower Brule) - Fort Sully, Dakota Territory, October 14, 1865
Creation Date
National Archives Identifier
178930895
Ratified Indian Treaty Number
Ratified Indian Treaty 341: Cheyenne and Arapaho - Little Arkansas River, Kansas, October 14, 1865 (Folder 2 of 2)
Creation Date
National Archives Identifier
183893186
Ratified Indian Treaty Number

Associated Cessions

Cession 300
Cession 426
Cession 477
Cession 525
Cession 658a