Daggett, Chapters, 136-38.
William Mahl, Memoirs: P.I. Co., G18, Mahl Papers.
C. F. Crocker to CPH, Sept. 3, 1891, CPH ser. 1, r. 50.
Mahl, Memoirs, Southern Pacific Co., F-5, Mahl Papers.
S. White to E. B. Pond, Nov. 19, 1890, S. White to H. O. Bradley, Nov. 11, 1890, Correspondence, Outgoing, box 4, Sept. 13, 1890-Jan. 3, 1891, White to J. Irish, Jan. 4, 1892, box 5, White Papers.
Mills to CPH, Dec. 25, 30, 1891, Jan. 6, 1892, CPH to Mills, Jan. 12, 1892, CPH Papers, ser. 1, r. 50.
Williams, Democratic Party and California Politics, 147-52; H. Mills to CPH, Dec. 15, 1891 (two letters), CPH Papers, ser. 1, r. 50.