- Ephemera Collection, 1800/20141
- Fay Parr Papers, 1920/20021
- Fred Frechette Papers, 1930/2000, bulk 1950/20001
- George Mason University student publications, 1960/20241
- Guy Family Papers, 1900/19881
- J. Randolph Ruffin Papers, 1956/19931
- Jefferson H. Clark Collection, 1914/20001
- Lee Family Papers, 1858/1976, bulk 1900/19501
- Maakestad Collection, 1972/19841
- Martha Pennino papers, 1960/20051
- Martin Wohl papers, 1919/20001
- Matthew Whaley School Collection, 1850/2012, bulk 1880/19601
- Mildred Jackson Papers, 1938/19761
- Northern Virginia history collection, 1911/19871
- Prince William County historic newspapers collection, 1851/19921