The percentage for 1886 was 8 percent.
Adams to H. White, Dec. 3, 1885, UP, PO, OC, vol. 30, ser. 2, r. 26.
Adams to Callaway, Oct. 10, 1885, UP, PO, OC, vol. 32, ser. 2, r. 28.
Julius Grodinsky, Transcontinental Railway Strategy, 1869-1893: A Study of Businessmen (Philadelphia: Univ. of Pennsylvania Press, 1962), 165-66
