Chapter 7: Workingmen, footnote 105, page 306 Ch7 fn. 105 p. 306 Tags: Published Letters/Correspondence, Histories and Biographies, Race, Labor, Corporate and Business Organization A. Dudley Gardner and Verla R. Flores, Forgotten Frontier: A History of Wyoming Coal Mining (Boulder, Colo.: Westview Press, 1989), 19-22. On water, Adams to Callaway, April 26, 1886, UP, PO, OC, vol. 33, ser. 2, r. 28.