Collection
- Pelzer Mill2
- Piedmont Manufacturing2
- Poe Mill1
- Poinsett Mill1
- Postcards of the Midlands4
- Records of the Bricklayers, Masons and Plasterers International Union of America, 1950-19557
- Richland Library Archives1
- Robert B. Ariail Collection of Historical Astronomy1
- Russell Maxey Photograph Collection4
- Sargeant Studios5
- Septima P. Clark Papers, ca. 1910-ca. 19901
- Shakespeare First Folio Teaching Resources1
- South Carolina Baptist Church Records48
- South Carolina Bookmobiles Collection40
- South Carolina Children's Library Services Collection6
- South Carolina Fall Line Collection3
- South Carolina Library Buildings Collection29
- South Carolina Postcards19
- South Carolina School Directories1
- South Caroliniana Library Map Collection8