- Adele Blow Chatfield-Taylor family papers, 1899/197727
- Administration records collection, 1776/19764
- African American Family Photo Album, 1940/19501
- African American Family Photographs, 1880/19606
- African American Family photograph album, 1910/19601
- African American Hugh Carr family, River View Farm, and the Papers of the Ivy Creek Foundation, 1916/19881
- African and African American photograph collection, 1850/19451
- Agnes Wullenwaber Diary, 1938/19421
- Agrico Farmer's Account Book, 1939/19411
- Albert Frederick Wilson papers, 1840/19342
- Albert J. Wasserman Papers, 1925/20032
- Albert L. Sturm Papers, 1904/198813
- Albert Moore Reese, Zoology Professor, Miscellaneous Items, 1900/19706
- Albert R. Gallatin papers, 1795/18281
- Albert W. Raymond Papers, 1939-1941, 1939/19419