Julius Grodinsky, The Iowa Pool: A Study in Railroad Competition, 1870-8 (Chicago: Univ. of Chicago Press, 1950), 70-71.
Villard to Grey, April 26, 1875, LB 1, Kansas Pacific Railroad, Villard Papers.

Julius Grodinsky, The Iowa Pool: A Study in Railroad Competition, 1870-8 (Chicago: Univ. of Chicago Press, 1950), 70-71.
Villard to Grey, April 26, 1875, LB 1, Kansas Pacific Railroad, Villard Papers.
Southmayd to Holmes, Sept. 5, 1878, Villard Papers, box 3, f. 26.
Villard, Memoirs, 2:282.
Testimony of Jay Gould, May 18, 1887, Abstract of Journal Entries Concerning the Kansas Pacific Pool, Sundries to 4th National Bank, March 7, 1879, PRC, 1:497.
Villard, Memoirs, 2:282-83.
Villard to Endicott, April 1, 5, March 7, 1879, Villard Papers, Private Correspondence, 32, Papers.
Arthur W. Hoyt, Jan. 13, 1879, Journals of Travel to Colorado, WA MSS s-1766, Hoyt Papers, Beinecke Library, Yale Univ.