Names
- St. Clair Tunnel Company.1
- Staples & Covell.1
- Steere, Joseph Beal, 1842-1940.1
- Stoner, Claude Thomas, 1899-1977.1
- Stoner, Claude Thomas.1
- Sykes, W. L.1
- Temiskaming and Northern Ontario Railway.1
- Thayer Lumber Company.1
- Thousand Islands Railway.1
- Toledo and South Haven Railroad Company.1
- Toledo and Western Railway Company.1
- Toledo, Ann Arbor and Jackson Railroad Company.1
- Toledo, Ann Arbor and North Michigan Railway Company.1
- Traverse City, Leelanau and Manistique Railway Company.1
- Union Pacific Railroad Company.1
- United States. Army. Military Railway Service.1
- University Hall (University of Michigan)1
- University Museums Building (University of Michigan)1
- University of Michigan -- Faculty.1
- University of Michigan. Dept. of Zoology.1