September 17 – The Atchison and Topeka Railroad, chartered on February 11, 1859, and predecessor to the Atchison, Topeka and Santa Fe Railway, is organized.
^Hadfield, Charles (1967). Atmospheric Railways. Newton Abbot: David & Charles. ISBN978-0-7153-4107-0.
^Penguin Pocket On This Day. Penguin Reference Library. 2006. ISBN0-14-102715-0.
^Robbins, Michael (1967). Points and Signals. London: George Allen & Unwin.
^Balkwill, Richard; Marshall, John (1993). The Guinness Book of Railway Facts and Feats (6th ed.). Enfield: Guinness Publishing. ISBN978-0-85112-707-1.