Collection
- Campbell Family Papers, 1899-1933, Date acquired: 09/00/19881
- Cantor Ackerman Collection, 1902-2004, bulk 1954-19901
- Cantor Morton Pliskin Collection, 1890-19861
- Cantor Murray Yavneh, 1863-1974, Date acquired: 08/22/2012, bulk 1920-19701
- Cantor Zvi Aroni Music Collection, 1890-1991, Date acquired: 00/00/1991, bulk 1970-19901
- Captain Hugh Black Papers, 1840-1913, Date acquired: 01/30/19641
- Carlton J. Corliss Papers, 1859-19781
- Carpenter, Cornelia, Papers, 1895-1920, Date acquired: 01/00/19791
- Carter, Dickson H., Papers, 1896-1973, Date acquired: 09/00/19801
- Catherine Fitzgerald Parramore gift, 1835-1933, Date acquired: 07/01/19691
- Catts, Sidney J., Papers, 1894-1967, Date acquired: 07/00/19791
- Cesar Becerra Logging Industry Collection, 1971-19941
- Chapman Collection, circa 1900-19591
- Chapman-Shaw family photographs, 1880-19441
- Charles B. Parkhill papers, 1859-1933, Date acquired: 00/00/19911
- Charna Larkin World's Fair Collection, 1849 - 1993, bulk 1893 - 19641
- Children's Home records, 1895-1976, Date acquired: 00/00/1985, bulk 1940-19701
- Chocolate E. Juncosa Advertising Cards, bulk 1900-19201
- Cigar Label Collection, Dating back to the late 19th century all the way to the mid-20th century.1
- Civil Rights Papers of Cody Fowler and Steven Lawson, 1888-1974, bulk 1960-19741