Collection
- Colleen Lunsford Bevis collection, 1966-2000, Date acquired: 01/01/2000, bulk 1971-19951
- College of Music Historical Scrapbooks Collection, 1911-20021
- College of Music Reel-to-Reel Recordings, 1955-19851
- College of Nursing, 1948-2020, Date acquired: 12/05/20141
- Commander Melville J. Walters Jr. Operation Deep Freeze III Antarctic research collection, 1901-19881
- Commemorative Coca-Cola Bottles and Jewelry, 1958-19941
- Contracts Private Industry. Collective Bargain, bulk 1969-19931
- Corral, Wodiska y Ca. Cigar Factory records, 1911-1987, Date acquired: 00/00/20151
- Crispen Nissen papers, 1941-1999, Date acquired: 09/10/1998, bulk 19431
- Cuban Tree Sample Collection, bulk 1900-20001
- Currin, Beverly Madison (Reverend), Papers, 1958-2002, Date acquired: 03/00/20031
- Curtis Davidson Collection, 1938-19891
- Daddy Wayne Koons collection of realia and moving images, 1980-2009, Date acquired: 05/00/20101
- Dae D. Baird, Jr. papers, 1944-2009, Date acquired: 11/20/20091
- Daisy Parker Flory Papers, 1929-1990, Date acquired: 02/00/1994, bulk 1961-19791
- Dale A. Olsen Collection, 1947-2006, bulk 1970-19971
- Daniel M. Johnson Collection, 1788-20021
- David Kirby Rare Book Collection, 1861-20161
- David O. True collection, 1450-1992, Date acquired: 06/00/19801
- David R. Carr collection of political ephemera, bulk 1960s-2000s1