Important Events Of Cheyenne History By juliep Jan 1, 1676 Migration To Missouri May 16, 1825 Treaty of 1825 at Fort Atkinson Sep 17, 1851 Fort Laramie Treaty of 1851 Jan 1, 1857 Battles with the First Cavalry Regiment Jan 1, 1859 Pikes Peak Gold Rush Nov 29, 1864 Sand Creek Massacre Jun 25, 1876 Battle Of Little Bighorn Oct 1, 1876 Dull Knife Fight Nov 16, 1884 Creation of The Tongue Indian Reservation
