- 17th and 18th century British periodicals, 1600/18001
- 1828 Catalogue Project digital image collection, 2012/20192
- A Calendar of The Jefferson Papers of the University of Virginia18
- A New and Correct Map of the United States of North America (reproduction), 17841
- A. E. Dick Howard papers, 1928/20171
- A.J. Morrison Collection, 1754/19751
- Account Books, 1782/18952
- Adams Papers, 1782/18902
- Administration records collection, 1776/19762
- Advisory Committee Research Collection, 1772/20177
- Alderman family papers, 1779/19612
- Alexander Balmaine Memorandum Book, 1775/18202
- Alexander Brown Papers (II), 1748/19001
- Alexander Donaldson Letter to John Carter, 17842
- Alexander Haight family collection, 1764/19763