- 19th century newspaper illustrations collection, 1861/18942
- Alexander Haight family collection, 1764/197617
- C-SPAN records, 1809/2012, bulk 1978/20122
- 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, 1879/20093
- Clark E. Warburton papers, 1920/197911
- Collis S. Hough Civil War letters to his wife Harriet Stevens Hough, 1861/18921
- Edward Vitale violin music collection, 1700/19001
- Edwin W. Lynch Vietnam War protest collection, 1965/19756
- European opera singer and actor portrait collection1
- George B. Holsinger photograph collection, 1860/19101
- George Mason University Jean M. Lander collection, 1837/18962