Jeremy Brecher, Strike (Boston: South End Press, 1997), 48.
Official History, 8, 17-20, 23-24.
Cassity, "Modernization and Social Crisis," 53.

Jeremy Brecher, Strike (Boston: South End Press, 1997), 48.
Official History, 8, 17-20, 23-24.
Cassity, "Modernization and Social Crisis," 53.
"Eight Hours Law," Union Pacific Employes' Magazine, April 1886, pp. 86-87.
Union Pacific Employes' Magazine, May 1887, p. 115.
"Powderly at Denver," Union Pacific Employes' Magazine, June 1887, p. 138.
"Powderly at Denver," 140-42.