Collection
- A. S. Lara papers1
- A. Willis Robertson Papers176
- A.B. Stickney, Compiler, Genealogical Materials1
- A.H. Forman, Collector, Records regarding Chesapeake and Potomac Telephone Company1
- A.J. Morrison Collection1
- A.S. Hammack papers2
- Aaron Chipps, Coal Miner, Papers1
- Abbot E. Smith Papers3
- Abraham Anson papers2
- Abraham Johnson Family Genealogy1
- Abraham Lincoln Collection1
- Academic Departments - Record Group 97
- Ackerly Family Papers17
- Ada Haldeman Ford, Suffragist, Papers1
- Adalbert J. Volck Collection of Etchings4