- League of Women Voters of the Fairfax Area records, 1809/2012, bulk 1978/20121
- Loie Fuller cabinet card photograph and dance program, 1890/19241
- Martin Cohen theater collection, 1816/20171
- Midwest commercial architecture photograph collection, 1900/19201
- Molka Reich papers, 1904/19864
- Northern Virginia Civil War images collection, 1853/19142
- Northern Virginia oral history project collection, 1958/19961
- Performing arts manuscripts collection, 1475/19845
- Phil Teigen North American churches postcard collection, 1904/201010
- Prince William County historic newspapers collection, 1851/19925
- Randolph H. Lytton Historical Virginia collection, 1670/200422
- Randolph H. Lytton historical Virginia collection21
- Randolph Lytton historic Washington, D.C. postcards and photographs collection, 1905/19681
- Robert Truax Washington, D.C. transportation collection, 1880/198510
- Robert and Wilva Breen papers, 1831/20001