Arapaho

Year	Treaty
1851	Treaty of Fort Laramie with Sioux, etc., 1851
1859	Treaty with the Sioux, Arapaho, and Cheyenne, 1859
1861	Treaty with the Arapaho and Cheyenne, 1861
1863	Agreement with the Arapaho and Cheyenne, 1863
1865	Treaty with the Apache, Cheyenne, and Arapaho, 1865
1865	Treaty with the Cheyenne and Arapaho, 1865
1865	Agreement with the Apache, Comanche, Kiowa, and Arapaho, 1865
1865	Agreement with the Arapaho and Cheyenne, 1865
1867	Treaty with the Cheyenne and Arapaho, 1867
1868	Treaty with the Northern Cheyenne and Northern Arapaho, 1868
1868	Treaty with the Sioux-Brule, Oglala, Miniconjou, Yanktonai, Hunkpapa, Blackfeet, Cuthead, Two Kettle, Sans Arcs, and Santee-and Arapaho, 1868
1872	Agreement with the southern Arapaho, 1872
1873	Agreement with the Arapaho and Cheyenne, 1873
1873	Agreement with the southern Arapaho, 1873
1876	Agreement with the Sioux, Arapaho, and Northern Cheyenne, 1876
1890	Agreement with the Cheyenne and Arapaho, 1890
1891	Agreement with the Arapaho and Shoshone, 1891
1896	Agreement with the Shoshone and Arapaho, 1896