- James Madison Memorabilia, 1796/19511
- Jane Ayers Davis Collection, 1909/1932, bulk 1909/19321
- Jefferson H. Clark Collection, 1914/20001
- John Alexander Graham Papers, 1910/1947, bulk 1915/19472
- Lee Family Papers, 1858/1976, bulk 1900/19501
- Martin Wohl papers, 1919/20001
- Matthew Whaley School Collection, 1850/2012, bulk 1880/19601
- Merkling Historic Events Newspaper Collection, 1891/19681
- Northern Virginia history collection, 1911/19871
- Parker Family Papers, 1923/19391
- Prince William County historic newspapers collection, 1851/19921
- Roane Family Papers, 1880/1973, bulk 19501
- Taylor Family Papers, 1903/19571
- Thelma Pedersen Collection, 1899/19881
- Virginia Counties Collection, 1600/2000, bulk 1730/18901