- "Washington, D.C. 50 Mile Radius Map", 19781
- Dorn McGrath Fairfax County and Loudoun County slide collection1
- Elvin Lycurgus Judy Papers, 19491
- George K. Campbell, Civil War Journal, 1863/18641
- Historic map collection, 1675/19715
- Historical Photograph Collection, 1850/20101
- Holmes Moss Alexander (1906-1985) Papers, 1929/19701
- J.C. Sanders, Collector, Papers, 1700/19501
- John D. Sutton Diaries, 1792/17931
- John Rogers (1786-1864) Papers, 1777/18571
- John Rogers (1786-1864) Papers, 1823/18521
- John Rogers Correspondence, 1788/18701
- Lemuel and Samuel Bailey Correspondence, 1863/19031
- Minnie Kendall Lowther Papers, 1907/19451
- Mount Vernon Black and White Film Collection, 1933/200512