For 1886 negotiations, see Notes Taken during a Discussion between Mr. Potter and Committee of Engineers with Potter, Copy, March 21, 1886, 33, 1880, 3.13.21, CB&Q.
For rules, see Burlington and Missouri Railroad in Nebraska, Rules Governing the Pay of Engineers and Firemen, Taking Effect April 1, 1880, 33, 1880, 3.1, CB&Q.