Names
- Texarkana and Fort Smith Railway Company.1
- Texas & Pacific Railway.1
- Theodore Adams1
- Thomas Adams1
- Toledo, St. Louis, and Western Railroad Company.1
- Towne, Charles Arnette, 1858-1928.1
- Townsend, Charles E. (Charles Elroy), 1856-1924.1
- Trunk Line Association.1
- Tufts, James Hayden, 1862-1942.1
- Tunell, George Gerard.1
- Union Pacific Oregon Shortline Railroad.1
- Union Pacific Railroad Company.1
- United States. Interstate Commerce Commission.1
- University Musical Society and Choral Union1
- University of Michigan1
- University of Michigan -- Literary clubs.1
- University of Michigan -- Student notebooks.1
- University of Michigan. Dept. of Botany.1
- University of Michigan. Dept. of Economics.1
- University of Michigan. Dept. of Geology.1