Engineering News, July 20, 1889, map no. 16, southwestern states.
Adams to A. L. Hopkins, Jan. 14, 1886, UP, PO, OC, vol. 30, ser. 2, r. 26.
Adams to J. S. Cameron, March 23, 1888, UP, PO, OC, vol. 43, ser. 2, r. 38.

Engineering News, July 20, 1889, map no. 16, southwestern states.
Adams to A. L. Hopkins, Jan. 14, 1886, UP, PO, OC, vol. 30, ser. 2, r. 26.
Adams to J. S. Cameron, March 23, 1888, UP, PO, OC, vol. 43, ser. 2, r. 38.
For continued building, Adams to Callaway, May 15, 1886, UP, PO, OC, vol. 38, ser. 2, r. 33.
lease of Central Branch, Adams to Perkins, Oct. 2, 1885, UP, PO, OC, vol. 29, ser. 2. r. 25.
for Shelby, Freight Department (1885), P. P. Shelby in Freight and Passenger Earnings, 1885, UP, MS 3761, unnumbered box, p. 131.
John James Ingalls, A Collection of the Writings of John James Ingalls: Essays, Addresses, and Orations (Kansas City, Mo., Hudson-Kimberly Publishing Co., 1902), 478.
Poor, Manual, 1880, v.
Poor, Manual, 1892, xxii.