Collection
- Calvin Patterson Research Collection, 1968-2009, Date acquired: 05/27/20111
- Cantonment Rotary Club Records, 1948-2003, Date acquired: 01/30/19851
- Cantor Ackerman Collection, 1902-2004, bulk 1954-19901
- Cantor William W. Lipson Collection, 1923-20011
- Career Center "Career Day" Collection, bulk 1992-20151
- Carey Hand Funeral Home Records, 1891-19551
- Carl D. Riggs papers, 1979-19961
- Carl Lyren Peleliu collection, 1944-1998, Date accessioned: 2019-09-191
- Carlton H. Stauffer Memoir, 1944-1996, Date acquired: 08/16/2018, 1996, bulk 1944-19451
- Carlton K. Smith papers, 1919-1945, Date acquired: 11/12/19991
- Catherine Black transcript, 1922-2010, Date of interview: November 30, 2010, Date accessioned: 2020-05-151
- Charles Clark Bell Music Collection, 1915-1998, bulk 1970-19791
- Charles Crampton papers, 1943-2006, Date acquired: 01/23/20061
- Charles E. Barnes Collection, 1979-20071
- Charles E. Perry Papers and Ephemera, 1968-19991
- Charles F. Pfeifer collection, 1944-2016, Date acquired: 06/30/20171
- Charles F. Silzer collection, 1941-2019, Date accessioned: 2019-11-05, bulk 1944-19451
- Charles H. Turner Collection, 1937-19951
- Charles Julian Fussell Collection, 1950-20001
- Charles Mahan Public Health posters collection, 1995-20061