Pinkerton, His Personal Record, 57-59.
Railroad workers were mobile, but then so were American workers as a whole.
See Stromquist, Generation of Boomers, 193-95.
Usselman, Regulating Railroad Innovation, 163-87.
"Conference between the Management of the Northern Pacific Railroad and the Employees in Its Train Service . . . January 11, 1894," p. 28, 11.A.5.6 F, 138.H.8.8 (F), NP.
H. B. Stone to Perkins, Feb. 18, 1888, CBQ 33, 1880, 9.11.