Collection
- Midlands Memories4
- Mitchell King Atlas, 1662-16951
- Modjeska Simkins Papers, 1909-1992167
- Modjeska Simkins: In Her Own Words33
- Muriel and Marcus Zbar Collection1
- Native American South Carolina Digital Archive1
- New Insights in the American Civil Rights Movement: South Carolina Council on Human Relations Records2
- Newsletters and Pamphlets12
- One Man's Dream - William Plumer Jacobs and Clinton, South Carolina3
- Oral Histories from Richland Library2
- Otto F. Ege Manuscript Collection10
- Pages from the Past3
- Panoramic Photographs Collection1
- Papers of the Cox and Chesnut Families, 1792-18583
- Paul Hamilton Papers1
- Pawleys Island Civic Association9
- Philip Simmons Collection141
- Phosphate, Farms, & Family: The Donner Collection2
- Phosphates in South Carolina, 1870-18901
- Photographic Record of the Cooper River Bridge4