Collection
- A. Jane Duncombe Architectural Papers3
- A. L. McLeod Papers2
- A. Patrick L. Prest, Jr. papers17
- A. Rufus Tonelson Papers13
- A. Willis Robertson Papers1,035
- A.B. Sharp, Compiler, Barr Family Genealogy1
- A.J. Morrison Collection1
- Abbye A. Gorin Architectural Collection2
- Abraham Anson papers80
- Academic Departments - Record Group 92
- Ackerly Family Papers3
- Ada Haldeman Ford, Suffragist, Papers1
- Adagio Press Collection4
- Adalbert J. Volck Collection of Etchings4
- Adam Empie Papers3