Collection
- Alexandria, Virginia City Records (MS019)1
- Alfred Beckley (1802-1888) Papers1
- Alfred Leyburn Papers1
- Alfred Parkins Ledgers1
- Alfred Spates Papers 1843-19092
- Alice Rice Jaffe Papers1
- Allen Family Papers30
- Allen-Johnson Family Papers3
- Allen-Kean-Laurence family letters2
- Alpheus Garrison Civil War Records1
- Alphonso Smith Lectures on General Chemistry notebook2
- Alston Gordon Dayton Papers2
- Alumni Association Records5
- Alvan Fisher Personal Papers (SC-33)1
- American Missionary Society Papers1