- Alexander Haight family collection, 1764/19768
- American Political Items Collectors collection1
- American Public Transportation Association records, 1898/19991
- Charles Rodrigues playbill collection, 1879/20095
- Clark E. Warburton papers, 1920/197911
- Edward Vitale violin music collection, 1886/195113
- Edwin W. Lynch Vietnam War protest collection, 1965/19753
- George Mason University Student Government records, 1968/20191
- George Taylor Klipstein manuscript medical account books, 1881/19181
- Gustav Klemp World War I collection, 1892, bulk 1914/19181
- Henry H. Douglas papers, 1945/1992, bulk 1960/19731
- J. Howard Miller papers, 1891/19461
- Jerome Epstein papers, 1943/19833
- John N. Paden papers, 1938/20104
- Lavinia Scott papers, 19981