Collection
- A. S. Lara papers1
- A. Willis Robertson Papers1,086
- A.B. Stickney, Compiler, Genealogical Materials1
- A.E.S. Stephens Papers7
- A.J. Morrison Collection1
- A.S. Hammack papers2
- A.W. Yost, Compiler1
- Aaron Chipps, Coal Miner, Papers1
- Abbye A. Gorin Architectural Collection2
- Abraham Anson papers24
- Abraham Lincoln Collection1
- Academic Departments - Record Group 912
- Ackerly Family Papers14
- Ada Haldeman Ford, Suffragist, Papers1
- Adalbert J. Volck Collection of Etchings4