Collection
- 17th and 18th century British periodicals1
- A.J. Morrison Collection1
- Account Books1
- Adams Papers1
- Administration records collection1
- Alderman family papers1
- Alexander Balmaine Memorandum Book1
- Alexander Brown Papers (II)1
- Alexander Haight family collection2
- Alexander Mackay-Smith Collection1
- Alexander, Fultz, and Willson Families Collection1
- Alexandria History Collection (MS240)1
- Alexandria, Virginia City Records (MS019)1
- Allen Family Papers1
- Ancella Bickley, Historian, Research Papers regarding African-Americans1