Company, & Butterfield, J. (1858). Overland Mail Company: through time schedule between St. Louis, Mo., Memphis, Tenn. & San Francisco, Cal. [S.l: The Company?. Reed, M., & Pourade, R.F. (1966). The colorful Butterfield Overland Stage. Reproductions in color of 20 paintings by Marjorie Reed from the collection of James S. Copley. Palm Desert, Calif: Best-West Publications. Further reading , E'book Greene, A.C., 900 Miles on the Butterfield Trail. Denton: University of North Texas Press, 1994. Project MUSE'', , External links Desert USA.com: John Butterfield + Butterfield Overland Mail Unfortunately this article is not primary source reference and contains some errors. Wells Fargo Co. did not take over Butterfield's Overland Mail Company. Over-land.com: Official Millennium Trail – The Overland Trail 1958 Overland Mail Centennial U.S. commemorative stamp "Panning for history along Cache la Poudre River" The Moultrie News (Charleston, SC) Article about the Central Overland Trail Texas Historical Society: Butterfield Overland Mail Company in Bridgeport Butterfield Express under the Confederate States of America American frontier History of United States expansionism Postal history of the United States Trails and roads in the American Old West 1850s in the United States 1860s in the United States Historic trails and roads in Arizona Historic trails and roads in Arkansas Historic trails and roads in California Historic trails and roads in Missouri Historic trails and roads in New Mexico Historic trails and roads in Oklahoma Historic trails and roads in Texas Wells Fargo 1857 establishments in the United States Transport companies established in 1857 American companies established in 1857 National Historic Trails of the United States