Collection
- A. E. Dick Howard papers6
- A. E. Dick Howard papers on the Virginia Commission on Constitutional Revision1
- A. H. Hand Papers1
- A. Jane Duncombe Architectural Papers3
- A. Patrick L. Prest, Jr. papers24
- A. Rufus Tonelson Papers1
- A. Willis Robertson Papers2
- ALIVE (ALexandrians InVolved Ecumenically) Records (MS300)3
- Abbye A. Gorin Architectural Collection1
- Abraham Anson papers38
- Academic Departments - Record Group 93
- Adagio Press Collection5
- Adalbert J. Volck Collection of Etchings3
- Adam Empie Papers2
- Addison H. Smith papers1