- Alexander Haight family collection, 1764/19761
- C-SPAN records, 1809/2012, bulk 1978/20121
- C. Harrison Mann, Jr. map collection, 1579/19611
- C. Harrison Mann, Jr. papers, 1832/19791
- Charles Rodrigues playbill collection, 1879/20091
- Edward Vitale violin music collection, 1886/19511
- Federal Theatre Project collection, 1885/1986, bulk 1935/19391
- George B. Holsinger photograph collection, 1860/19101
- George Taylor Klipstein manuscript medical account books, 1881/19181
- J. Howard Miller papers, 1891/19461
- James M. Buchanan papers, 1800/20141
- League of Women Voters of the Fairfax Area records, 1809/2012, bulk 1978/20121
- Loie Fuller cabinet card photograph and dance program, 1890/19241
- Loraine Breed Coburn commonplace book, 1871/18951
- Martin Cohen theater collection, 1816/20171