- Account Books, 1782/18953
- Ackerly Family Papers6
- Adele Goodman Clark papers, 1849/19781
- Adolphus DeBussey, Soldier, Civil War Letters, 1861/1998, bulk 1861/18713
- Albert Taylor Bledsoe and Sophia Bledsoe Herrick letters, 1858/19082
- Alexander Brown Papers (I), 1815/19102
- Alexander Family Papers
1800-18906
- Alexander Jackson Davis architectural drawings, 1859/18709
- Alexander Von Humboldt Portrait Print, 1855/18901
- Alexandria Black Family Reunion Digital Collection, 1937/20051
- Alfred C. Garnett, Jr. Papers
1868-19451
- Alfred Spates Papers
1843-19095
- Alice and Phoebe Cary Collection
1852-1870, n.d.1
- Alice and Phoebe Cary Collection
1855-1870, n.d.1
- Alice and Phoebe Cary Collection
1858-18901