Richard White, Railroaded: The Transcontinentals and the Making of Modern America (New York: W. W. Norton, 2011), XXIV.
128
John Steele Gordon, An Empire of Wealth: The Epic History of American Economic Power (New York: HarperPerennial, 2004), 242.
129
Fishlow, "Transportation in the 19th and Early 20th Centuries", 595.
130
Цит. по: Daniel Yergin, The Prize: The Epic History of Oil, Money & Power (New York: Simon & Schuster, 1991), 79 (Ергин Д. Добыча: Всемирная история борьбы за нефть, деньги и власть. – М.: Альпина Паблишер, 2019).