Collection
- Gertrude Sanford Legendre Papers, 1844-19961
- Government Information Pamphlet Collection1
- Greenville Current Campus (1958-present)5
- Greenville Downtown Campus (1851-1958)4
- Greenville South Carolina Newspapers1
- Greenwood County Library, Historical Photographs1
- Gussie Johnson Papers, 1940-20001
- Halley's Comet Project, 1985-19861
- Harbison Agricultural College Photograph Collection1
- Harry and William Birch Collection1
- Harvey Gantt and the Integration of Clemson University6
- Henrietta Yurchenco Field Recordings, 1970-19712
- Henry Laurens papers, 1747-18601
- Henry William Ravenel Papers, 1739-19351
- Henry William Ravenel, Plants and Planter12
- Herald-Journal Willis Collection1
- Historic Charleston Foundation Oral History Project1
- Historic Charleston Foundation's Map Collection1
- Historic Meeting Minutes of Mullins, South Carolina3
- Historic Southern Naturalists79