Collection
- A. Rufus Tonelson Papers1
- Adele Blow Chatfield-Taylor family papers2
- Adele Goodman Clark papers5
- Adolphus DeBussey, Soldier, Civil War Letters1
- Alan Clarke Railroad Research Papers3
- Albert J. Wasserman Papers1
- Albert L. Sturm Papers1
- Alexander Farish Robertson Papers1
- Alexander Haight family collection4
- Alexandria History Collection (MS240)19
- Alexandria Library Company Records (MS002)3
- Alfred C. Payne Collection2
- Alice Rice Jaffe Papers1
- Alleghany Chapter, National Society of the Daughters of the American Revolution Records,4
- Allen Family Papers3