Collection
- Civil War Newspaper Illustrations136
- Civil War Pamphlets1
- Civil War and Reconstruction Era Stereoscope Photographs of the Port Royal Region6
- Clemson University Historical Images176
- Clemson's Cooperative Extension Photographs 1880-19793
- Cleveland L. Sellers, Jr. Papers, 1934 - 200379
- Cloe T.W. Greene Diaries59
- Colin J. McRae Papers, Huse Audit Series4
- Collected Civil War Papers of Colonel Benjamin Franklin Eshleman56
- Collected Papers of the Holland Family of Greenville County1
- Collected Receipts of William Butler of Greenville5
- College of Charleston Buildings and Grounds Photograph Collection8
- College of Charleston Pamphlet Collection2
- College of Charleston Scrapbooks and Photo Albums1
- Colleges of Greenville County1
- Colleton County Memorial Library Bookmobile History13
- Color Slides from Fort Sumter National Historical Monument97
- Color Slides of Congaree National Park14
- Color slides of South Carolina State Parks153
- Columbia Fire Department7