Collection
- A. E. Dick Howard papers16
- A. E. Dick Howard papers on the Virginia Commission on Constitutional Revision4
- A. H. Hand Papers1
- A. Patrick L. Prest, Jr. papers19
- A. Rufus Tonelson Papers3
- A. Willis Robertson Papers2
- ALIVE (ALexandrians InVolved Ecumenically) Records (MS300)5
- Abbye A. Gorin Architectural Collection1
- Abraham Anson papers68
- Academic Departments - Record Group 91
- Adagio Press Collection6
- Adalbert J. Volck Collection of Etchings3
- Adam Empie Papers2
- Addison H. Smith papers1
- Adele Blow Chatfield-Taylor family papers17