- A. Willis Robertson Papers, 1921/1988, bulk 1946/19661
- Abraham Davenport Ledger, 1804/18332
- Adams Papers, 1782/18902
- Alexander Balmaine Memorandum Book, 1775/18202
- Alexander Brown Papers (II), 1748/19001
- Alexander McRae Commission for Robert H. Warburton, 18082
- Ambler Papers, 1806/18362
- Amos Johnson Ledgers, 1808/1861, bulk 1808/18211
- Andrew Kincannon Ledger, 1808/18371
- Andrew Lindamood papers, 1768/18172
- Andrew Reid Account Book, 1787/18372
- Andrew Reid record book photocopy, 1803/18282
- Anthony Buck Ledger, 1807/18142
- Appomattox Manor Music Collection, 1800/1940, bulk 1850/19101
- Archibald Stuart Ledgers, 1757/18522