Collection
- A.J. Morrison Collection1
- A.S. Hammack papers5
- Aaron Chipps, Coal Miner, Papers1
- Abbot E. Smith Papers3
- Abraham Anson papers2
- Abraham Johnson Family Genealogy1
- Abraham Lincoln Collection1
- Academic Departments - Record Group 93
- Ackerly Family Papers18
- Ada Haldeman Ford, Suffragist, Papers1
- Adalbert J. Volck Collection of Etchings4
- Adam Empie Papers4
- Adam Finch Collection2
- Adams T. Rice papers12
- Addison H. Smith papers3