Journal of Pullman Strike, ARU Strike, 1894, HM 55579, July 430, Huntington Library.
This is an etymology listed by the Oxford English Dictionary. For more antimonopolist opposition, Antimonopoly League to Olney
Deverell, Railroad Crossing, 79-89.
Antimonopoly League to Olney, July 11, 1894, Olney Papers, ct. 6, r. 6.