- Adam Finch Collection, 1891/19331
- Adam T. Finch Papers, 1895/19261
- Addison H. Smith papers, 1917/1970, bulk 1917/19221
- Adele Blow Chatfield-Taylor family papers, 1899/19774
- Adin B. Underwood Papers, 1861/19261
- Administration records collection, 1776/197615
- Advisory Committee Research Collection, 1772/201711
- African American and Hampton Normal Institute Postcards, 1897/19131
- Alan R. Shirkey photograph collection, 1877/19174
- Albert C. Swindler Papers, 1862/1929, bulk 1862/18641
- Albert Frederick Wilson papers, 1840/19344
- Albert L. Sturm Papers, 1904/19881
- Albert Moore Reese, Zoology Professor, Miscellaneous Items, 1900/19704
- Albert R. Gallatin papers, 1795/18281
- Alderman family papers, 1779/19617