- Albert R. Gallatin papers, 1795/18281
- Albert S. Britt, Jr. papers, 1930/19621
- Alberta Pfeiffer Architectural Collection, 1929/19765
- Alderman family papers, 1779/19613
- Alexander G. Gilliam collection of University of Virginia history papers, 1921/20192
- Alexander Haight family collection, 1764/19765
- Alexander Haight family collection, 1764/19777
- Alexander Sterrett Paxton Papers, 1858/1959, bulk 1861/18652
- Alexander Wylie Moore miscellaneous papers, 1896/19501
- Alexander, Fultz, and Willson Families Collection, 1770/19701
- Alexandria Black Family Reunion Digital Collection, 1937/20052
- Alexandria Building and Repair Permits (MS080), 1930/19497
- Alexandria History Collection (MS240), 1767/200828
- Alexandria Hospital School of Nursing records, 1894/19871
- Alexandria Library Company Records (MS002), 1794/20075