Testimony of Charles Francis Adams, April 29, 1887, PRC, 1:110-11.
CPH to Hopkins, April 19, 1875, LB, 7:131-32, Hopkins Collection.
CPH to Adams, May 18, 1886, UP, SG2, ser. 1, box 39, f. 5.
The Pacific Mail Steamship Company, vols. 42, 44, 45 46, 49, Pacific Mail Mss.
San Francisco Morning Call in 1892 and then reprinted as Fettered Commerce: How the Pacific Mail and the Railroads Have Bled San Francisco (San Francisco: Daily Morning Call Company, 1892), 10-11, 20-21.
Klein, Union Pacific, 289-90.
Klein, Union Pacific, 314-17, 387-88.
Aims McGuinness, Path of Empire: Panama and the California Gold Rush (Ithaca: Cornell Univ. Press, 2008), 5, 54-83.
Tenth Annual Report of the Board of Railroad Commissioners of the State of California, 1889 (Sacramento: J. D. Young, 1880), 46, table 17.