- Adolphus P. Howard Papers, 1850/19381
- Adolphus P. Howard Papers, 1854/19041
- Advertisement Trade Card for "Quignon-Rombach", 1880/19201
- Advisory Committee Research Collection, 1772/201716
- African American Family Photographs, 1880/19601
- African American Photographic Portraits, 1880/19531
- African American and Hampton Normal Institute Postcards, 1897/19132
- African and African American photograph collection, 1850/19451
- Alan Clarke Railroad Research Papers, 1861/201228
- Alan R. Shirkey photograph collection, 1877/19175
- Albert Blakeslee White (1856-1941) Papers, 1888/192920
- Albert C. Swindler Papers, 1862/1929, bulk 1862/18642
- Albert Frederick Wilson papers, 1840/19344
- Albert M. Reese (1872-1965) Papers, 1873/19541
- Albert Moore Reese, Zoology Professor, Miscellaneous Items, 1900/19706