The Hyde material is extensive.
For an example see Hyde to Bacon, Nov. 26, 1867, and Hyde to Bacon, Jan. 9, 1868, both in Letterbook 1, Box 1, folder 2.
For expenses, Hyde to (?), July 5, 1868, Letterbook 1: 154-163, Box 1, folder 2.
Hyde to My dear Doctor, Nov. 24, 1867, Letterbook 1: 101, Box Number 1, folder 2, Hyde Papers.
Hyde to Wife, Dec. 8, 1867, Box 2, folder 8, Hyde Papers.
Hyde to James P. Flint, March 26, 1869, Letterbook 2: 11-16, Box 1, folder 3, Hyde Papers.
The C.P. bought out the Terminal R.R. in April of 1870,
Note given for purchase of Terminal RR . . ., April 14, 1871, LB 12: 61, Box 25, Hopkins Collection.
Quote, Hyde to Huntington, Feb. 28, 1871, Letterbook 2: 67-70, Box 1, folder 3, Hyde Papers.
Hyde to Flint, May 4, 1869, Letterbook 2: 27, Box 1, folder 3.
Hyde had earlier claimed as a lobbyist that his whole motive was to get the opportunity to build the road.
Hyde to Bacon, Jan. 2, 1868, Letterbook 1: 113-15, Box 1, folder 2.
See also Hyde to Huntington, June 22, 1872, Letterbook 2: 191-98,; Hyde to Huntington, Aug. 27, 1872, Letterbook 2: 205-09, Hyde to Huntington, Nov. 8, 1872, Letterbook 2: 308-11, all in Box 1, folder 3, Hyde Papers.
Hyde was sharing information about his old employer with his new,
Hyde to Huntington, Nov. 8, 1872, Letterbook 2: 308-11, Box 1, folder 3, Hyde Papers.