Collection
- Robert Heriot Correspondence, 17812
- Robert Louis Stevenson's Kidnapped in Young Folks Paper16
- Robert Louis Stevenson's The Black Arrow in Young Folks Paper17
- Robert McNair: In His Own Words70
- Rogers-Cline Collection2
- Roman Vishniac Film Collection1
- Roman Vishniac: The Subject is Nature99
- Ron Swain Map Collection121
- Roper Hospital Digital Collections1
- Rose Hill Plantation Time Books, 18783
- Rose P. Ravenel Family Papers, 1857-ca. 1920.1
- Roslin Plantation Journal, 1813-18151
- Roswell T. Logan Journal, 1852-18651
- Roy S. MacElwee Collection21
- Rural Heritage Lexington County Exhibit photographed by Richard Taylor219
- Russell J. Arnsberger Postcard Collection359
- Russell Maxey Photograph Collection1,940
- S.C. Artifact Documentation Project2
- SCDOT Photographs: Properties in the Right-of-Way2,276
- Sabina E. Wells Photographs1