- A.C.L. Gatewood Papers, 1801/19191
- Account book (N.H.), 1856/18741
- Adam Empie Papers, 1811/2004, bulk 1811/18501
- Alexander Brown Papers (I), 1815/19101
- Alexander Haight family collection, 1764/19761
- Amelia County, Va. Merchant's Account Book, 1852/1903, bulk 1852/18561
- Amos Koontz Papers I, 1809/1965, bulk 1936/19651
- Andrew Kean Leake Account Book, 1869/18861
- Armistead-Cocke Papers, 1680/19171
- Arthur I. Boreman Papers, 1830/19491
- Austin-Twyman Papers, 1765/19391
- B.J. Baker Records, 1865/19211
- Baer Family Papers, 1744/19291
- Baird Family Papers, 1656/1922, bulk 1656/18481
- Bayles Family Papers, 1827/19451