- Agricultural Extension Service Records, 1914/19801
- Al Gross Papers, 1909/20002
- Alan Clarke Railroad Research Papers, 1861/201227
- Albert Blakeslee White (1856-1941) Papers, 1888/19293
- Albert C. Swindler Papers, 1862/1929, bulk 1862/18642
- Albert Frederick Wilson papers, 1840/19346
- Albert J. Wasserman Papers, 1925/20033
- Albert L. Sturm Papers, 1904/19885
- Albert M. Reese (1872-1965) Papers, 1873/19541
- Albert M. Reese (1872-1965) Papers, 1907/19541
- Albert Moore Reese, Zoology Professor, Miscellaneous Items, 1900/197010
- Albert R. Gallatin papers, 1795/18281
- Alderman family papers, 1779/19615
- Alexander Farish Robertson Papers, 1867/193124
- Alexander Foreman, Photographer, Glass Plate Negatives, 1890/19251