Collection
- Alexander Brown Papers (I)2
- Alexander McNutt Glasgow Family Papers1
- Alexandria History Collection (MS240)5
- Alexandria Library Company Records (MS002)4
- Alexandria Scrapbook Collection (MS003)1
- Alfred Leyburn Papers1
- Allen Family Papers13
- Ambler Papers1
- Ambrose H. White Letter Book1
- Ancella Bickley, Historian, Research Papers regarding African-Americans6
- Anderson Family papers23
- Andrew Reid Account Book1
- Andrew Steele Fulton Account Books2
- Anna Maria Hickman Otis Mead Chalmers family papers6
- Archibald Woods Papers68