- A. E. Dick Howard papers, 1928/20171
- Account of Sir John Arundell's Properties, 1501/15022
- Bernard G. Hoffman ethnohistory papers, 1953/19644
- Channing Moore Hall Papers, 1920/1953, bulk 1930/19531
- Chester McNerney Collection, 1290/19501
- Edwin W. Lynch Vietnam War protest collection, 1965/19756
- Eileen Peters, Compiler, Genealogy, 1887/19951
- George Mason University Student Government records, 1968/20191
- Governor Arch A. Moore Jr. papers, 1950/19891
- Gresham Incunabula Pages, 1482/15021
- Helen Scott, Compiler, Genealogy Records, 1500/19911
- Henkel Family Papers
1791-18851
- Henry Rose Carter papers, 1775/19471
- Historical Maps Collection, 1500/20231
- James Edwin Green, Photographer, Glass Plate Negatives and Other Material, 1900/1925, bulk 1900/19181