- Ann Smith Academy Papers, 1807/19101
- Anna Burton Ellett Collection, 1751/19322
- Anne Atkinson Chamberlayne Collection., 1742/19631
- Anthony Buck Ledger, 1807/18142
- Anthony Ware, Miscellaneous Papers, 1773/18861
- Appomattox Manor Music Collection, 1800/1940, bulk 1850/19101
- Archibald Stuart Ledgers, 1757/18522
- Archibald Stuart Papers, 1790/18162
- Archibald Woods Papers, 1777/1846, bulk 1783/184671
- Aretas Brooks Fleming (1839-1923) Papers, 1784/19241
- Aretas Brooks Fleming Papers, 1784/19241
- Arithmetic Notebook, I, 1780/18201
- Armistead Boothe Papers (MS164), 1803/19902
- Armistead Papers, 1736/18971
- Armistead-Cocke Papers, 1680/19175