Collection
- Alexander Brown Papers (I)1
- Alexander Brown Papers (II)1
- Alexander Haight family collection2
- Alexander McNutt Glasgow Family Papers1
- Alexander, Fultz, and Willson Families Collection1
- Alexandria History Collection (MS240)1
- Alexandria Library Company Records (MS002)1
- Alexandria, Virginia City Records (MS019)1
- Alfred Leyburn Papers1
- Alice Rice Jaffe Papers1
- Allen Family Papers1
- Alpheus Garrison Civil War Records1
- Alvan Fisher Personal Papers (SC-33)1
- Ambler Papers1
- Amelia's friendship album1