Collection
- Accounts, 19th Century1
- Achilles Dew, Letter to President Lincoln1
- Adalbert J. Volck Collection of Etchings1
- Adam Empie Papers1
- Adam W. Johnson, Soldier, Letter1
- Adams Papers1
- Adele Goodman Clark papers1
- Adin B. Underwood Papers,1
- Administration records collection1
- Adolphus DeBussey, Soldier, Civil War Letters1
- Adolphus P. Howard Papers2
- Affidavit of Francis Crawford and Margaret Crawford1
- African American Stereoview Collection1
- African and African American photograph collection1
- Aileen Shafer, Collector, Material regarding African-Americans1