The Farmer's Last Frontier: Agriculture, 1860-97: ...
Fred A. Shannon
973-975; Bernard [Augustine] DeVoto, Mark Twain's America (Boston: Little, Brown, and Company, 1932), p. 58. 7 Pelzer, 'Trails of the Trans-Mississippi Cattle Frontier,” pp. 148-161; Parrish, The Great Plains, pp. 316-319; McCoy, Sketches of ...