- Alexander Haight family collection, 1764/19766
- Alexander Haight family collection, 1764/19778
- American Political Items Collectors collection1
- American Public Transportation Association records, 1898/19991
- American voyage photograph albums, 19042
- American voyage photograph albums, 1904/19392
- Charles Rodrigues playbill collection, 1879/20094
- Clark E. Warburton papers, 1920/197911
- Edward Vitale violin music collection, 1700/19009
- Edward Vitale violin music collection, 1886/195110
- Edwin W. Lynch Vietnam War protest collection, 1965/19756
- George Mason University Student Government records, 1968/20191
- George Mason letters to John Augustine Washington III, 18591
- George Taylor Klipstein manuscript medical account books, 1881/19182
- Gustav Klemp German World War I collection, 1901/19222