The Osage Nation - Tribal Treaties Database

Year	Treaty
1808	Treaty with the Osage, 1808
1815	Treaty with the Osage, 1815
1818	Treaty with the Osage, 1818
1822	Treaty with the Osage, 1822
1825	Treaty with the Great and Little Osage, 1825
1835	Treaty with the Comanche, etc., 1835
1837	Treaty with the Kiowa, etc., 1837
1839	Treaty with the Osage, 1839
1865	Treaty with the Osage, 1865
1865	Agreement with the Cherokee and Other Tribes in the Indian Territory, 1865