- 1st Massachusetts Cavalry detachment invoice, 18621
- A. E. Dick Howard papers, 1928/20171
- Advertising receipt issued by the Richmond Examiner to the State Department, C.S.A., 18621
- Albert Frederick Wilson papers, 1840/19343
- Albert R. Gallatin papers, 1795/18281
- Albert Taylor Bledsoe and Sophia Bledsoe Herrick letters, 1858/19081
- Alderman family papers, 1779/19616
- Alexander Family Papers
1800-18908
- Alfred Spates Papers
1843-19096
- Alice and Phoebe Cary Collection
1850-18691
- Alice and Phoebe Cary Collection
1855-1870, n.d.1
- Alice and Phoebe Cary Collection
1858-18901
- Anna Maria Hickman Otis Mead Chalmers family papers, 1821/189723
- Arlene Keeling Collection, 1861/20061
- Armstead L. Robinson papers, 1848/2001, bulk 1967/199210