Collection
- A. D. Lough correspondence1
- A. H. Hand Papers1
- A. J. Davis Family Collection1
- A. K. Leake Papers1
- A.B. Stickney, Compiler, Genealogical Materials1
- A.C.L. Gatewood Papers1
- A.D. Hopkins and Josef Brunner, Forest Entomology Correspondence1
- A.J. Morrison Collection1
- A.S. Hammack papers1
- Aaron Chipps, Coal Miner, Papers1
- Aaron Family Collection1
- Abby Edwards diary1
- Abraham Lincoln Collection1
- Abraham Lincoln Ephemera from England1
- Ada Haldeman Ford, Suffragist, Papers1