Big Horn Basin, Wyoming : Burlington Route / P.S. Eustis, General Passenger Agent, Chicago.1902?]"A new line of railway has been very recently constructed into the heart of this new country, the Toluca and Cody line of the Burlington system"--P. [2-3].Letter "from Buffalo Bill, great showman and scout tells about the Big Horn Basin" dated December 17, 1901: p. [20-21].Stamp on p. [2]: Fred A. Potter, Agr., Sheldon, Ills.cartographic