Collection
- A. L. McLeod Papers1
- A. Patrick L. Prest, Jr. papers1
- A. Rufus Tonelson Papers1
- A. Willis Robertson Papers1
- A.B. Sharp, Compiler, Barr Family Genealogy1
- A.J. Morrison Collection1
- Abbye A. Gorin Architectural Collection1
- Abraham Anson papers2
- Ada Haldeman Ford, Suffragist, Papers1
- Adagio Press Collection1
- Adalbert J. Volck Collection of Etchings1
- Adam Empie Papers1
- Addison H. Smith papers1
- Adele Blow Chatfield-Taylor family papers1
- Adele Goodman Clark papers1