Redskins: The United States Army and the Indian, 1866 - 1891, Cassell (1975).Clash of Cultures: Fort Bowie and the Chiricahua Apaches. National Park Service Washington DC (1977).Frontier Regulars; the United States Army and the Indian, 1866-1891. Macmillan, New York (1973).Frontiersmen in Blue; the United States Army and the Indian, 1848-1865. Macmillan, New York (1967).The Last Days of the Sioux Nation''. Yale University Press, New Haven, CT (1963). References External links An Interview with Robert M. Utley on the History of Historic Preservation in the National Park Service—1947-1980 Robert Utley presented personal stories, at the Friends of the Little Bighorn Battlefield symposium in 2001, about life as a seasonal ranger at then Custer Battlefield National Monument from 1947-1952. Interview with Robert Utley, board member of Friends of the Little Bighorn Battlefield since 2001, where he brings us forward with his life since the publication of his memoirs, Custer and Me. 1929 births 2022 deaths 21st-century American historians 21st-century American male writers Historians of the American West Historians of the United States Purdue University alumni Indiana University alumni People from Bauxite, Arkansas Military personnel from Arkansas Writers from Arkansas American male non-fiction writers