[780] Judson W. Bishop, History of the St. Paul and Sioux City Railroad, 1864–1881. Minnesota Historical Society, Collections, vol. x, pp. 399–415. St. Paul, 1905.
[781] George Bliss, Historical Memoir of the Western Railroad. Springfield, 1863.
[782] Cary, Organization and History of the Chicago, Milwaukee & St. Paul Railroad Company. Milwaukee, 1893.
[783] U. B. Phillips, A History of Transportation in the Eastern Cotton Belt to 1860. New York, 1908.
[784] George Francis Train, My Life in Many States and in Foreign Lands. New York, 1902.
[785] G. H. Smyth, The Life of Henry Bradley Plant, Founder and President of the Plant System of Railroads and Steamships and also of the Southern Express Company. New York and London, 1898.
[786] S. F. Van Oss, American Railroads as Investments. New York, 1893.
[787] Carl Snyder, American Railways as Investments. New York, 1907.
[788] Charles F. Carter, When Railroads were New. New York, 1909.
[789] F. H. Spearman, The Strategy of Great Railroads. New York, 1904.