Bryant, Atchison, 162-63.
Klein, Union Pacific, 652-58.
Richard Olney to George Hadley, Oct. 30, 1893, Richard Olney Papers, ct. 138, r. 49.
CPH to A. N. Towne, Feb. 12, 1880, CPH Papers, ser. 2, r. 12.
C. F. Crocker to CPH, July 14, 1890 CPH Papers, ser. 1, r. 48.
CPH to Mills, March 8, 1892 CPH Papers, vol. 226, ser. 2, r. 33.