- Gillmore, Quincy Adams, 1825-18881
- Gillmore, Quincy Adams, 1825-1888--Caricatures and cartoons.1
- Gillmore, Quincy Adams, 1825-1888.1
- Girls' schools -- South Carolina -- Columbia.1
- Gist, States Rights, 1831-1864--Portraits.1
- Glover, Stephen, 1813-18701
- Goodwin, S. Ralph, . 1843-1864--Correspondence.1
- Goodwyn, Thomas Jefferson, 1800-1877--Correspondence.2
- Greble, John Trout, 1834-1861--Portraits.1
- Greenville Woman's College.2
- Gunter, Milledge Rivers, 1845-1931.1
- H. Horlbeck & Brothers (Charleston, S.C.)--Records and correspondence.1
- H. L. Hunley (Submarine).1
- H.L. Hunley (Submarine)4
- H.L. Hunley (submarine)1
- Hagood, James R., 1844-1870.1
- Hagood, Johnson, 1829-1898--Portraits.1
- Hamilton, Daniel Heyward, 1816-1868--Portraits.1
- Hamilton, Paul, d. 1862--Death and burial.2
- Hammond, James Henry, 1807-1864.1