- Agnes Mason Price papers, 1930/19353
- Agnes Smith (1906-1994), Author, Correspondence, Manuscripts, and Publications, 1920/19701
- Agnes Smith (1906-1994), Author, Literary Manuscripts, 1930/19701
- Agricultural Extension Service Records, 1914/19801
- Al Gross Papers, 1909/20002
- Alan Clarke Railroad Research Papers, 1861/201227
- Albert D. Davis papers, 1930/19521
- Albert E. Garrett, Jr. scrapbook, 1927/19741
- Albert Frederick Wilson papers, 1840/19344
- Albert J. Wasserman Papers, 1925/20033
- Albert L. Sturm Papers, 1904/19886
- Albert M. Brown Collection, 1930/19382
- Albert M. Reese (1872-1965) Papers, 1873/19541
- Albert M. Reese (1872-1965) Papers, 1907/19545
- Albert Moore Reese, Zoology Professor, Miscellaneous Items, 1900/19709