- Anti-Saloon League of Virginia Notice, 1903/19092
- Antoine Gaujot and Julien E. Gaujot Papers, 1840/19993
- Archer Lawrie Sheet Music Collection, 1879/19351
- Architectural League of New York: Archive of Women in Architecture Records, 1892/19762
- Arthur B. Massey Papers, 1902/19612
- Arthur M. Squires Papers, 1888/1987, bulk 1940/19878
- Arthur W. Grove Family Papers,, 1900/19572
- Association for the Preservation of Virginia Antiquities, Montgomery County Branch Papers, 1754/1996, bulk 1958/19834
- Attorney's Suit and Collection Record, 1896/19292
- August Dietz Civil War Collection,, 1862/19091
- Augustus Smith Family Collection, 1864/19262
- Bailey-Law Collection, 1825/197153
- Bank of Blacksburg Minute Book, 1892/19032
- Baughman Family Papers, 1837/196813
- Beattie Family University Memorabilia, 1875/19591