- Hess, Robert K.2
- Hess, Robert K.--Correspondence2
- Hildebrand, Richard2
- Hildebrand, Richard--Correspondence2
- Historians--South Carolina2
- Holland, Alleene2
- Holland, Alleene--Correspondence2
- Holley, Edward G.2
- Holley, Edward G.--Correspondence2
- Horse stealing--South Carolina2
- Hospitals--Confederate States of America2
- Housing2
- Huger, Daniel Elliott, 1779-1854--Correspondence2
- Human rights advocacy--New York2
- Iarusso, Marilyn Berg2
- Iarusso, Marilyn Berg--Correspondence2
- Inauguration2
- Infant health services2
- Integration, Racial2
- Intellectual Disability2