- "Northern Virginia Region Present and Future Population Densities" map, 19691
- Agnes Wolf papers, 1966/20061
- Alexander Haight family collection, 1764/19761
- Bonnie Atwood papers, 1965/19961
- Burke Centre Conservator newsletter collection, 1977/19931
- Conklin and Rossant Reston project collection, 1960/19901
- District of Columbia-Maryland-Virginia art exhibition catalogs collection, 2017/20231
- Dorn McGrath Fairfax County and Loudoun County slide collection1
- Eight pencil drawings of locations in Prince William County, Virginia by Kenneth Harris1
- G. Ridgley Loux papers, 1974/19931
- George Mason University Northern Virginia Writing Project records, 1973/20111
- George Mason University Office of University Relations newsclippings and press releases records, 1953/20021
- George Taylor Klipstein manuscript medical account books, 1881/19181
- James A. Wilding Metropolitan Washington Airports Authority notebooks, 1974/20031
- Letters from John Caygill to Josias Clapham regarding cargo shipments, 1751/17541