- Architect - George E. Walker79
- Architecture Publications5
- Ariail-Kimball Genealogy16
- Armstrong Family Papers, 1900-1930128
- Art Work of Charleston1
- Art in Greenville69
- At Low Tide Oral Histories19
- At Low Tide Photographs489
- At Low Tide Videos229
- Atheneum: Yearbook of Coastal Carolina University60
- Atlas of Clemson College properties88
- Atlas of the state of South Carolina by Robert Mills1
- Augusta Baker Papers, 1911-19981,628
- Augusta Baker Papers, 1911-20011
- Augusta Baker Papers, 1911-20051
- Augusta Baker Papers, 1911-20081
- Augusta Baker Papers, 1911-20111
- Augusta Baker Papers, 1911-20141
- Augusta Baker Papers, 1911-20171
- Augusta Baker Papers, 1911-20201