- Architectural models2
- Architectural renderings2
- Architecture2
- Architecture, Domestic--South Carolina--Columbia--Pictorial works1
- Archives5
- Arden, Elizabeth, 1878-19661
- Areheart, Kevin, 1964---Interviews1
- Aristolochia1
- Arithmetic3
- Armed Forces Day4
- Armistice Day4
- Armored vessels27
- Arms, Russell, 1920-20121
- Armstrong family4
- Armstrong, J. Hartford4
- Armstrong, Lillie Belle4
- Arnold, J. R.1
- Arpino, Gerald1
- Arsenal Academy (Columbia, S.C.)--Students.1
- Arsenal Hill Presbyterian Church (Columbia, S.C.)1