Voss, Making of American Exceptionalism, 73.
Pinkerton, His Personal Record, 73.
The Knights and Election, Union Pacific Employes Magazine, Nov. 1886, p. 292.
W. P. Clough to T. F. Oakes, Feb. 13, 1885, 137 H.4.6 (F), 3A 2 10 F, NP.
Taken together, all, not just political, passes amounted to over $20,000 a week on the Union Pacific in 1884.
Adams to CPH, UP, PO, OC, vol. 23, ser. 2, r. 3.
Adams to S. Dillon, Jan. 15, 1885, UP, PO, OC, vol. 27, ser. 2, r. 23.
The correspondence of John Boyd to Collis Huntington is full of requests for and receipts of passes.
Boyd to CPH, Jan. 31, 1891, Boyd to I.E. Gates, May 11, 1891, CPH Papers, ser. 1, r. 49.
Adams to Callaway, March 9, 1887, UP, PO, OC v. 39, ser. 1, r. 34.
T.F. Oakes to R. Harris, Feb. 2, 1885, 137 H.4.6 (F), 3A 2 10 F, NPR.
Dodge to Isaac Sturgeon, Dec. 16, 1874, Box 160, Letterbooks, Texas & Pacific Railroad.
Letters to heads of departments and employees, May 26, 1874 to May 23, 1876, 364.
For figures and solicitation of Watterson, Dodge to Henry Watterson, Dec. 23, 1874, Box 160, Letterbooks, Texas & Pacific Railroad, Letters to heads of departments and employees, May 26, 1874 to May 23, 1876, 382.