Collection
- A. S. Lara papers1
- A. Willis Robertson Papers1,244
- A.B. Sharp, Compiler, Barr Family Genealogy1
- A.E.S. Stephens Papers22
- A.J. Morrison Collection1
- Abbye A. Gorin Architectural Collection2
- Abraham Anson papers88
- Abraham Lincoln Collection1
- Academic Departments - Record Group 93
- Ackerly Family Papers12
- Ada Haldeman Ford, Suffragist, Papers1
- Adagio Press Collection4
- Adalbert J. Volck Collection of Etchings4
- Adam Empie Papers3
- Adams T. Rice papers4