Collection
- A.S. Hammack papers10
- 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 Papers20
- Ada Haldeman Ford, Suffragist, Papers1
- Adalbert J. Volck Collection of Etchings4
- Adam Empie Papers3
- Adam Finch Collection2
- Adams T. Rice papers6
- Addison H. Smith papers2
- Additional Henry Hughes Presler Papers ca. 1909-19651