Adams to Lane, June 11, 1890, UP, PO, OC, vol. 50, ser. 2, r. 45.
Adams Memorabilia, Journal, July 4, 1890, 116-18, Adams Papers, r. 10.
Adams Memorabilia, Journal, April 27, 1890, July 4, 1890, 106-15, 120, 123, Adams Papers, r. 10.
Report of Dr. Siemens of his Investigation of the condition of the Northern Pacific, Nov. 1893, Northern Pacific Railroad, 1-2, NP, 134.F.1.7 (B).
E. L. Godkin to J. Bryce, Nov. 19, 1893, in William M. Armstrong, ed., The Gilded Age Letters of E. L. Godkin (Albany: State Univ. of New York Press, 1974), 452 .
Martin, James J. Hill, 410-11.