- State Library of Pennsylvania53
- Statesboro Regional Public Libraries6
- Stuart A. Rose Manuscript, Archives, and Rare Book Library19,913
- Sugar Hill Historic Preservation Society (Sugar Hill, Ga.)23
- Suwanee First United Methodist Church (Suwanee, Ga.)18
- Tarlton Law Library1
- Tennessee State Library and Archives124
- Tennessee State Museum2
- Thomas County Public Library System (Thomasville, Ga.)4,783
- Thomasville History Center182
- Towns County Historical Society (Hiawassee, Ga.)26
- Troup County Archives29,690
- Truett McConnell University, Cofer Library52
- Tubman African-American Museum98
- United States. National Archives and Records Administration8
- United States. National Archives and Records Administration. Atlanta Branch124
- University of California Libraries81
- University of Florida. Libraries216
- University of Georgia. Libraries1,090
- University of Georgia. Map and Government Information Library99,979
