Subject
- Submarine disasters1
- Sumter, Nathalie deLage, 1782-18411
- Sumter, Thomas, 1734-18322
- Tennessee--Franklin1
- Tombs13
- Transatlantic slave trade1
- Trees10
- Trinity Cathedral (Columbia, S.C.)3
- Trinity Church (Columbia, S.C.)2
- Trust and trustees2
- Underwater archaeology1
- Unidentified persons4
- United Daughters of the Confederacy. Wade Hampton Chapter (Columbia, S.C.)1
- United States--History--Civil War, 1861-186521
- United States--History--Civil War, 1861-1865--Battlefields13
- Virginia--Portsmouth1
- War memorials11
- War memorials--South Carolina1
- Washington (D.C.)--Antiquities1
- Wheelbarrows2