- Albert S. Britt, Jr. papers, 1930/19621
- Alberta Pfeiffer Architectural Collection, 1929/197610
- Alberta Pierson Hannum (b.1906) Manuscripts, 1946/19591
- Alderman family papers, 1779/19612
- Alexander G. Gilliam collection of University of Virginia history papers, 1921/20192
- Alexander Haight family collection, 1764/19766
- Alexander Kallos Papers, 1939/19598
- 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 Bicentennial Commission (MS085), 1937/19792
- Alexandria Black Family Reunion Digital Collection, 1937/20057
- Alexandria Building and Repair Permits (MS080), 1930/194913
- Alexandria Gazette I (MS331), 1942/19961
- Alexandria History Collection (MS240), 1767/200828