Collection
- A. E. Dick Howard papers1
- A. H. Hand Papers1
- A. Willis Robertson Papers3
- Abner Johnson Leavenworth Papers1
- Abraham Grove Account Book1
- Absalom See Account Books1
- Adam Empie Papers1
- Adam Rinica and George Rinica Account Book1
- Adams Papers1
- Addie Rogers Bound Sheet Music Collection2
- Administration records collection5
- Aileen Shafer, Collector, Material regarding African-Americans4
- Alabama Collection1
- Albert Frederick Wilson papers2
- Albert R. Gallatin papers1