- S. Corder Musgrave Papers, 1891/19661
- S. F. (Bill) Royall, Jr. papers, 1883/19791
- S. George Company Records, 1900/19751
- S. Maria Elliott Family Collection, 1826/19421
- S.A. Thompson Family Papers, 1899/19307
- Saint Andrew's Society collection, 1861/19958
- Salem School District, Board of Education, Record Books, 1888/19201
- Sallie Bennett Papers regarding World War I Flying Ace Louis Bennett, Jr., 1873/2009, bulk 1904/192651
- Salt Sulphur Springs Records, 1819/19321
- Sam Bowman Papers, 1848/19672
- Sam McColloch, Compiler, Three Manuscripts regarding Family History, Artists, and Fighter Pilot, 1904/20141
- Sam di Bonaventura papers, 1900/199813
- Samuel B. Wilson, Jr. notebook, 1917/19211
- Samuel Boardman Brown (1860-1926) Papers, 1891/19311
- Samuel Bolitho Jeffries Diaries, 1912/19512