- Hanckel, Charles--Correspondence1
- Happiness--Religious aspects--Christianity1
- Hartwell Lake (S.C. and Ga.)--Maps1
- Hay--South Carolina--Darlington County--Harvesting--Pictorial works1
- Haygood, Burt, 1840-1924--Biography.1
- Health Care Costs1
- Howe, William Bell White, 1823-1894--Correspondence1
- Hubbard, Littleton E.--Correspondence1
- Hudson, Henry L.--Correspondence1
- Huger, Francis Kinloch, 1773-1855--Correspondence1
- Hunter, William Harvey1
- Imprisonment1
- Industrial housing -- South Carolina -- Williamston1
- Insurance, Fire--South Carolina--Pelzer--Maps1
- Insurance, Fire--South Carolina--Sandy Springs--Maps1
- Insurance, Fire--South Carolina--Starr--Maps1
- Insurance, Fire--South Carolina--Townville--Maps1
- Insurance, Fire--South Carolina--West Pelzer--Maps1
- Internal Medicine1
- International Atomic Energy Agency1