- Governors--South Carolina--History--18th century3
- Great Britain--Foreign relations--United States220
- Great Britain--Foreign relations--United States Treaties9
- Great Britain. Royal Navy--History--Revolution, 1775-17834
- Greene, Nathanael, 1742-17861
- Greene, Nathanael, 1742-1786--Correspondence3
- Gwinnett, Button, 1732-17771
- Hart, Oliver, 1723-17951
- Heath, William, 1737-18146
- Hollings, Ernest Frederick "Fritz" (1922- ), State Fairgrounds (Columbia, S.C.)1
- Holtzendorff, Ludwig Casimir, baron de, 1728- --Correspondence1
- Hospitals--Confederate States of America1
- Houstoun, John, ca. 1747-17964
- Howe, Robert, 1732-178610
- Howe, William Howe, Viscount, 1729-18141
- Human Rights, Civil Rights1
- Inabinett, Erwin Lester, 1925-1
- Inaugural Prayer Service, Trinity Cathedral, Columbia (S.C.), Riley, Richard W. (Richard Wilson), 1933-1
- Inauguration, Riley, Richard W. (Richard Wilson), 1933- , University of South Carolina1
- Indians of North America--Georgia--Government relations2