- Stiles, Charles Augustus, 1836-19081
- Stothard, Thomas, Esq. R. A. (painter)1
- Swanson, Mark T.1
- Swasey, Amrose1
- Sydenham, Thomas, 1624-16891
- Taylor, John, 1753-18241
- Tennet, John1
- Terry, George D.1
- The Author of ''The Yemassee,'' ''Guy Rivers,'' &c. [Simms, William Gilmore, 1806-1870.]1
- The U.S. Department of the Interior1
- The Walsh Directory Company, Inc. (Publisher)1
- Thomas White, Crane Court (printer)1
- Thomas, W. H. Johnson1
- Thordarson Collection1
- Timrod, Henry, 1828-18671
- Trevisa, John, -14021
- Tucker, George, 1775-18611
- Tyson, Jackie H.1
- U.S. Coast and Geodetic Survey1
- U.S. Department of the Interior, U.S. Geological Survey1