- A.C.L. Gatewood Papers, 1801/19191
- Allen Family Papers, 1766/19339
- Alpheus Garrison Civil War Records, 1804/18881
- Ancella Bickley, Historian, Research Papers regarding African-Americans, 1775/2018, bulk 1970/201113
- Andrew Delmar Hopkins Papers, 1787/19431
- Andrew S. Core, Typescripts and Charts, 1804/18881
- Anita Cutright Burnett, Collector, Papers, 1790/19351
- Anthony Ware, Miscellaneous Papers, 1773/18861
- Aretas Brooks Fleming (1839-1923) Papers, 1784/19241
- Aretas Brooks Fleming Papers, 1784/19241
- Ashcraft Family Genealogy, 1732/19721
- Assorted Morgan County Records, 1820/18541
- Aurora, Preston County Papers, 1754/19001
- Bane Family Genealogy, 1800/19551
- Barb Family Papers, 1814/19801