Creator
- Antonakakis, Susana1
- Antonik, John1
- Appalachian Electric Power Company (1926-1958)1
- Arbogast family1
- Archer family1
- Archer, William1
- Architectural League of New York1
- Armentrout, Hunter F.1
- Armistead Family2
- Armistead, Cary Champion, d. 19442
- Armistead, Dora Travis, 1890-19793
- Armistead, Mary Frances1
- Armistead, Rowland Cara2
- Armstrong, Alfred R.1
- Armstrong, William O., 1887-19701