Fisk to Alexander Fisk, Sept. 11, 1883, in Letters of Harvey Fisk, ed. Harvey Edwin Fisk (New York, 1896).
Cooke Memoir, 136, 148.
Robin Winks, Frederick Billings: A Life (Berkeley: Univ. of California Press, 1991), 88-89, 193, 195.
Harnsberger, Jay Cooke and Minnesota, 80-81.
Timberlake, Specie Resumption Policy, 38-46.
Cooke Memoir, 118.
Richardson to U.S. Grant, Sept. 19, 1873, in Simon, ed., Papers of Grant, 23:214.
Charles Francis Adams, Charles Francis Adams, 1835-1915: An Autobiography (Boston: Houghton Mifflin, 1916), 173.