Treaty Timeline

Cession: 529

September 17, 1851

Click to view

Cession: 620

September 17, 1851

Click to view

Cession: 621

September 17, 1851

Click to view

Ratified Indian Treaty 299: Blackfeet, Flathead, and Nez Perces - Council Ground on Upper Missouri near Mouth of Judith River, Nebraska Territory, October 17, 1855

October 17, 1855

Click to view

Cession: 565

October 17, 1855

Click to view

Cession: 574

October 17, 1855

Click to view

Cession: 622

April 13, 1875

Click to view

Cession: 623

April 13, 1875

Click to view

Cession: 692

May 1, 1888

Click to view

Cession: 694

May 1, 1888

Click to view

Cession: 712

March 3, 1891

Click to view

Cession: 713

March 3, 1891

Click to view

Cession: 529

Cession: 620

Cession: 621

Ratified Indian Treaty 299: Blackfeet, Flathead, and Nez Perces - Council Ground on Upper Missouri near Mouth of Judith River, Nebraska Territory, October 17, 1855

Cession: 565

Cession: 574

Cession: 622

Cession: 623

Cession: 692

Cession: 694

Cession: 712

Cession: 713

1750
1760
1770
1780
1790
1800
1810
1820
1830
1840
1850
1860
1870
1880
1890
1900
1910
1920
1930
1940
1950
1960
1970
1980
1841
1842
1843
1844
1845
1846
1847
1848
1849
1851
1852
1853
1854
1855
1856
1857
1858
1859
1861
1862
1863
1864
1865
1866
1867
1868
1869
1871
1872
1873
1874
1875
1876
1877
1878
1879
1881
1882
1883
1884
1885
1886
1887
1888
1889
1891
1892
1893
1894
1895
1896
1897
1898
1899