Collection
- Cigar Label Collection, Dating back to the late 19th century all the way to the mid-20th century.1
- Cinema Corporation of America Collection, 1925-1981, bulk 1925-19321
- Citrus Park Colored School collection, 1921-1996, 1996-11-201
- Civil Rights Papers of Cody Fowler and Steven Lawson, 1888-1974, bulk 1960-19741
- Clara Rider Hayden Papers, 1922-19391
- Claribel Jett collection of certificates, 1924, 19431
- Clarke Family Papers Collection, 1840-1998, bulk 1841-19161
- Claude Pepper Papers, 1900-19891
- Clement Acton Griscom Papers, 1904, 19401
- Clifton Paisley Collection, 1915-1968, Date acquired: 01/01/19691
- Clinton Mack Jr. Collection, Circa 1920-1960, 19981
- College of Music Historical Scrapbooks Collection, 1911-20021
- Colonel Melvin B. Asp collection, 1910-1956, Date acquired: 05/00/19981
- Colonel William Morrison Robinson Jr. papers, 1854-19651
- Commander Melville J. Walters Jr. Operation Deep Freeze III Antarctic research collection, 1901-19881
- Conn, Barbara F., Papers, 1889-1945, Date acquired: 07/25/19961
- Corral, Wodiska y Ca. Cigar Factory records, 1911-1987, Date acquired: 00/00/20151
- Courtland Buckman Papers, 1860-19381
- Creek Indian Project Records, 1817-1981, Date acquired: 06/00/1981, bulk 1950-19811
- Cuban Tree Sample Collection, bulk 1900-20001