Adams to Gen. Joseph E. Johnston, U.S. Railroad Commissioner, July 12, 1886, UP, PO, OC, vol. 29, ser. 2, r. 24.
Memorandum, A. J. Poppleton, In the Matter of the Strikes at Denver, June 9, 1885, enclosure with S. R. Callaway to Adams, June 18, 1885, UP, RG 2361, box 20, KS Div., Labor Disputes - DRG Strike.
Adams to John F. Dillon, Feb. 10, 1885, UP, PO, OC, vol. 27, ser. 2, r. 23.
Callaway to Adams, Jan. 10, 1885, UP, box 16, f. 5.