Collection
- City Engineers's Plat Book, 1671-1951256
- City Year Books for Charleston, South Carolina, 1880-195162
- City of Charleston Board of Architectural Review Photographs Collection105
- City of Charleston Collection113
- City of Charleston Zoning Ordinances1
- City of Charleston, SC, Report of the City Planning and Zoning Commission, Zone Maps10
- City of Spartanburg Collection10
- Civic Services Committee Papers1,145
- Civil Rights Films from Moving Image Research Collections218
- Civil Rights Films from USC's Moving Image Research Collections2
- Civil War Correspondence107
- Civil War Era Maps17
- Civil War Illustrations6
- Civil War Newspaper Illustrations399
- Civil War Pamphlets1,116
- Civil War and Reconstruction Era Stereoscope Photographs of the Port Royal Region106
- Clariosophic Literary Society Records of University of South Carolina, 1806-198378
- Claude Casey Collection4
- Clemson Catalog108
- Clemson Chronicle44