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Treaty Timeline

Treaties and Cessions (related to) Arapaho Tribe of the Wind River Reservation, Wyoming

Arapaho Tribe of the Wind River Reservation, Wyoming treaties from the National Archives, and land Cessions from the Forestry Service.

Cession: 300

September 17, 1851

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Cession: 426

September 17, 1851

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Cession: 477

September 17, 1851

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Ratified Indian Treaty 315: Arapaho and Cheyenne (of the Upper Arkansas) - Fort Wise, Kansas Territory, February 18, 1861

February 18, 1861

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Ratified Indian Treaty 340: Sioux (Lower Brule) - Fort Sully, Dakota Territory, October 14, 1865

October 14, 1865

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Ratified Indian Treaty 341: Cheyenne and Arapaho - Little Arkansas River, Kansas, October 14, 1865 (Folder 2 of 2)

October 14, 1865

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Ratified Indian Treaty 369: Sioux (Brule, Oglala, Miniconjou, Yanktonai, Hunkpapa, Blackfeet, Cuthead, Two Kettle, Sans Arcs, and Santee) and Arapaho - Fort Laramie, Dakota Territory, April 29, 1868

April 29, 1868

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Cession: 597

April 29, 1868

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Ratified Indian Treaty 372: Navaho (Navajo) - Fort Sumner, New Mexico Territory, June 1, 1868

June 1, 1868

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Cession: 518

June 1, 1868

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Cession: 525

August 10, 1869

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Cession: 598

September 26, 1876

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Cession: 599

September 26, 1876

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Cession: 300

Cession: 426

Cession: 477

Ratified Indian Treaty 315: Arapaho and Cheyenne (of the Upper Arkansas) - Fort Wise, Kansas Territory, February 18, 1861

Ratified Indian Treaty 340: Sioux (Lower Brule) - Fort Sully, Dakota Territory, October 14, 1865

Ratified Indian Treaty 341: Cheyenne and Arapaho - Little Arkansas River, Kansas, October 14, 1865 (Folder 2 of 2)

Ratified Indian Treaty 369: Sioux (Brule, Oglala, Miniconjou, Yanktonai, Hunkpapa, Blackfeet, Cuthead, Two Kettle, Sans Arcs, and Santee) and Arapaho - Fort Laramie, Dakota Territory, April 29, 1868

Cession: 597

Ratified Indian Treaty 372: Navaho (Navajo) - Fort Sumner, New Mexico Territory, June 1, 1868

Cession: 518

Cession: 525

Cession: 598

Cession: 599

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TimelineJS

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
Ratified Indian Treaty 369: Sioux (Brule, Oglala, Miniconjou, Yanktonai, Hunkpapa, Blackfeet, Cuthead, Two Kettle, Sans Arcs, and Santee) and Arapaho - Fort Laramie, Dakota Territory, April 29, 1868
Creation Date
National Archives Identifier
183517089
Ratified Indian Treaty Number
Ratified Indian Treaty 372: Navaho (Navajo) - Fort Sumner, New Mexico Territory, June 1, 1868
Creation Date
National Archives Identifier
6172856
Ratified Indian Treaty Number

Associated Cessions

Cession 300
Cession 426
Cession 477
Cession 518
Cession 525
Cession 597
Cession 598
Cession 599