Names
- Thomas, Calvin, 1854-1919.1
- Toledo, St. Louis, and Western Railroad Company.1
- Towne, Charles Arnette, 1858-1928.1
- Townsend, Charles E. (Charles Elroy), 1856-1924.1
- Truman, Harry S., 1884-1972.1
- Trunk Line Association.1
- Tunell, George Gerard.1
- Tyler, Moses Coit, 1835-1900.1
- Union Pacific Oregon Shortline Railroad.1
- Union Pacific Railroad Company.1
- United States. Interstate Commerce Commission.1
- University of Michigan. Department of Economics.1
- Van Hise, Charles Richard, 1857-1918.1
- Vaughan, Victor C. (Victor Clarence), 1851-1929.1
- Veblen, Thorstein, 1857-1929.1
- Vinson, Fred M., 1890-1953.1
- Wallace, Henry Agard, 1888-1965.1
- Ward, Lester Frank, 1841-1913.1
- Waterloo, Cedar Falls and Northern Railway Company.1
- Wells, David Ames, 1828-1898.1