- Alexander Haight family collection, 1764/197614
- Alexander Haight family collection, 1764/197720
- American Political Items Collectors collection3
- American Political Items Collectors collection, 1895/19881
- C-SPAN records, 1809/2012, bulk 1978/20124
- C. Harrison Mann, Jr. Map Collection, 1579/19611
- C. Harrison Mann, Jr. map collection, 1579/19611
- C. Harrison Mann, Jr. papers, 1832/19792
- Carol R. Lubin papers, 1960/19812
- Charles Rodrigues playbill collection, 1879/200915
- Clarence J. Robinson papers, 1897/19782
- Clark E. Warburton papers, 1920/197912
- Edward Vitale violin music collection, 1700/190010
- Edward Vitale violin music collection, 1886/195110
- Edwin W. Lynch Vietnam War protest collection, 1965/19756