- "American Speech" Recordings, 1927/19281
- A. E. Dick Howard papers, 1928/20173
- A. H. Hand Papers, 1835/20092
- A. J. Davis Family Collection, 1874/2007, bulk 1874/19074
- A. J. Gustin Priest papers, 1919/19761
- A. K. Leake Papers, 1872/19402
- A. Philip Randolph, Civil Rights and Labor Leader, Papers, 1919/19371
- A. Rufus Tonelson Papers, 1922/19753
- A. S. Lara papers, 1856/18611
- A. Willis Robertson Papers, 1921/1988, bulk 1946/196614
- A.B. Stickney, Compiler, Genealogical Materials, 1838/19591
- A.J. Morrison Collection, 1754/19751
- A.S. Hammack papers, 1864/195412
- Aaron Chipps, Coal Miner, Papers, 1912/19551
- Abraham Anson papers, 1939/20052