Hopkins to CPH, Dec. 17, 1872, CPH Papers, ser. 1, r. 5.
CPH to Hopkins, Dec. 26, 1872, LB, 3:87, box 20, Hopkins Collection.

Hopkins to CPH, Dec. 17, 1872, CPH Papers, ser. 1, r. 5.
CPH to Hopkins, Dec. 26, 1872, LB, 3:87, box 20, Hopkins Collection.
Crocker to CPH, Jan. 29, 1873, Huntington Letters, 2:7-8.
Storrs to Hopkins, Feb. 5, 1873, LB, 12:29, box 25, Hopkins Collection.
CPH to Hopkins March 19, May 8, Aug. 23, 1872, LB, 2:65, 119, 153, all in box 20, Hopkins Collection.
CPH to Hopkins, March 19, 1872, LB, 2:63, box 20, Hopkins Collection.
On constituency I differ from Margaret Thompson's impressive account of Gilded Age lobbying, and the friendship I describe is not the same as what she discusses.
The Morrissey quotation is from Union Pacific Employes' Magazine, (September 1886), 1.
The second quotation is from Mark Wahlgren Summers, Era of Good Stealings, (New York : Oxford University Press, 1993), 109.