- Stevens, Frank W. 1
- Studdy, G. E. (George Ernest), 1878-19481
- Sueague, T.S.1
- Sullivan, Edith1
- T. Lewis1
- Taylor, C.1
- Tharp, Charles1
- Tharp, Rose B.1
- Thompson, Gordon V. (Gordon Vincent), 1888-1965 1
- Thompson, John R.1
- Thordarson Collection1
- Thurmond, Strom1
- Ticknor, William Davis, 1810-18641
- Tosti, F. Paolo (Francesco Paolo), 1846-1916 1
- Trevisa, John, -14021
- Tucker, Josiah, 1712-17991
- Tulley & Sons1
- Tutte, Vic1
- United States. War Department.1
- Valltravers, Johann Rodolph von, (b. 1723)1