- Green, Diana Huss--Correspondence1
- Greenville County (S.C.)1
- Greenwood County (S.C.) -- Pictorial works.1
- Gullahs--South Carolina1
- Gullahs--South Carolina--Sandy Island--Interviews1
- Hamburg (S.C.). Reconstruction (U.S. history, 1865-1877)--Speeches in Congress--1876. Hamburg Massacre, Hamburg, S.C., 1876. South Carolina--History--1865.1
- Hamson, William A.1
- Handbooks, vade-mecums, etc.1
- Hanging1
- Harbors--Cuba--Havana--Maps.1
- Harvard Botanical Gardens, Cambridge (Mass.)1
- Haviland, Virginia, 1911-19881
- Haviland, Virginia, 1911-1988--Correspondence1
- Hedache1
- Historial markers--South Carolina--Pictorial works1
- Hollings, Ernest F., 1922-20191
- Holyoke (Mass.)--Pictorial works1
- Homeless people1
- Hooker, Joseph Dalton, 1817-19111
- Hospitals--Confederate States of America.1