- "An Account and History of the Tazewell Family" [autobiography], 18231
- A. Willis Robertson Papers, 1921/1988, bulk 1946/19661
- Abraham Davenport Ledger, 1804/18332
- Abraham Grove Account Book, 1815/18502
- Adam Empie Papers, 1811/2004, bulk 1811/18502
- Adam Rinica and George Rinica Account Book, 1822/18482
- Adams Papers, 1782/18902
- Alabama Collection, 1823/18932
- Alexander Brown Papers (I), 1815/19103
- Alexander Brown Papers (II), 1748/19001
- Ambler Papers, 1806/18362
- Amos Johnson Ledgers, 1808/1861, bulk 1808/18211
- Amos Koontz Papers I, 1809/1965, bulk 1936/19651
- Andrew Kincannon Ledger, 1808/18371
- Andrew Reid Account Book, 1787/18372