Conkling to CPH, Jan. 24, Feb. 1, 1880, CPH Papers, ser. 1, r. 18.
CPH to Conkling, Dec. 22, 1880, CPH Papers, ser. 2, r. 12.
CPH to Colton, Jan. 14, 1876, Huntington Letters, 3:445. Octopus Speaks, 286.
Lavender, Great Persuader, 215, 311.
CPH to Hopkins, Feb. 19, 1876, Huntington Letters, 4:459.
For lobbying, Thompson, Spiders Web, 53-69.
Summers, Press Gang, 109.