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^Wilson, William Hasell (1895). A Brief Review of Railroad History from the Earliest Period to the Year 1894. Philadelphia: Allen, Lane & Scott. p. 20. Retrieved 7 May 2011. railroad Thomas Leiper 1600-1923.
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^Brooks, Edward C. (1996). Sir Samuel Morton Peto Bt: eminent Victorian, railway entrepreneur, country squire, MP. Bury Clerical Society. ISBN 0-9502988-4-0.