- Andrew Lindamood papers, 1768/18172
- Andrew Reid Account Book, 1787/18372
- Anita Cutright Burnett, Collector, Papers, 1790/19351
- Anna Burton Ellett Collection, 1751/19322
- Anne Atkinson Chamberlayne Collection., 1742/19631
- Anthony Ware, Miscellaneous Papers, 1773/18861
- Archibald Stuart Ledgers, 1757/18522
- Archibald Stuart Papers, 1790/18162
- Archibald Woods Papers, 1777/1846, bulk 1783/184614
- Aretas Brooks Fleming (1839-1923) Papers, 1784/19241
- Aretas Brooks Fleming Papers, 1784/19241
- Arithmetic Notebook, I, 1780/18201
- Armistead Papers, 1736/18971
- Armistead-Cocke Papers, 1680/19176
- Armstead L. Robinson papers, 1848/2001, bulk 1967/19921