English: Part of the Fort Laramie Treaty (1851). The definition of the borders of the Crow territory west of Powder River is framed with red. It was during their invasion in this treaty defined native territory of their traditional enemies in the Crow Nation that the Lakotas, Northern Cheyennes and Northern Arapahoes fought a number of the most mentioned battles with the U.S. Army during the 1860s and 1870s: The Fetterman Fight, The Hayfield Fight, The Wagon Box Fight, Bakers Battle at Pryor’s Creek, The Battle of Honsinger Bluff, The Battle of Pease Bottom, The Battle of Powder River, The Rosebud Battle, The Battle of the Little Bighorn River and The Battle of the Wolf Mountains.

Some sources: Hoxie, Frederick E.: Parading Through History. The making of the Crow Nation in America, 1805-1935. Page 107.

Medicine Crow, Joseph: From The Heart Of The Crow Country. The Crow Indians’ Own Stories. New York, 1992. Pages xi, 14 and 84.

Bauerle, Phenocia, Cindy Bell, Luelle Brien, Carrie McCleary, Timothy McCleary and Hubert B. Two Leggins: The Apsáalooke (Crow Indians) of Montana. A Tribal Histories Teacher’s Guide. Crow Agency, 2010. Pages 6-8.

White, Richard: The Winning of the West: The Expansion of the Western Sioux in the Eighteenth and Nineteenth Centuries. The Journal of American History. Vol. 65, No. 2 (Sep., 1978), pp. 319-343.

Calloway, Colin G.: The Inter-tribal Balance of Power on the Great Plains, 1760–1850. Journal of American Studies. Vol. 16, No. 1 (April 1982). Pp. 25 – 47. Page 46.

Hyde, George E.: Life of George Bent. Written From His Letters. Norman, 1987. Page 347.

Stands In Timber, John and Margot Liberty: Cheyenne Memories. Lincoln and London, 1972. Page 170, note 13