- Abraham Anson papers, 1939/20051
- Alexandria Antique Arts Association Collection (MS134), 1971/19991
- Anne Lewis Jones Collection (MS010), 1918/19191
- Boush/Asher Family Collection (MS234), 1856/19491
- Chapman Family Collection (MS274), 1828/19631
- Chapman-Southerland Collection (MS409), 1878/19136
- Daniel O'Sullivan Collection (MS141), 1850/19122
- George Mason letters to John Augustine Washington III, 18591
- James M. Buchanan papers, 1920/20131
- Jerome Epstein papers, 1943/19831
- John Thomas Ricketts Papers (MS071), 1787/19041
- Lewis Littlepage Holladay Letters, 1858/18911
- Lucius Bellinger Northrop Papers (MS058), 1841/18631
- McKnight, Piercy, and Jacobs Collection (MS051), 1792/19731
- Nicholas Colasanto Collection (MS035), 1947/19801