- George Mason University Student Government records, 1968/20191
- Governor Arch A. Moore Jr. papers, 1950/19891
- Hill Family Genealogy, 1700/1999, bulk 1980/199910
- Historical Maps Collection, 1500/20232
- J. Paul Hudson Papers, 1930/19982
- Jack Eric Morpurgo Papers, 1937/2000, bulk 1950/19702
- Jack Sandy Anderson, Compiler, Local History Articles and Genealogy Papers, 1600/2011, bulk 2000/20081
- James Edwin Green, Photographer, Glass Plate Negatives and Other Material, 1900/1925, bulk 1900/19181
- James M. Guiher, Jr., Papers, 1835/2014, bulk 1927/19761
- Jan Karon papers, 1918/2018, bulk 1964/20181
- John D. Hoblitzell, Jr. (1912-1962), Politician, Papers, 1956/19621
- John Mason Diary, 1694/17021
- John N. Paden papers, 1938/20102
- King William III and Queen Mary II Papers, 1689/17101
- Latin Exercise Book, 1672/17211