- Altzenbach, Wilhelm1
- Alvord, Corydon A., ca. 1812-1874, printer1
- Anderson, Alexander, 1775-18701
- Angus, W1
- Angus, William, 1752-18212
- Anhorn von Hartwiss, Bartholomaeus, 1616-17001
- Anville, Jean Baptiste Bourguignon d', 1697-17827
- Archer, J., printmaker1
- Arias Montano, Benito, 1527-15981
- Aristotle1
- Armstrong, William G., 1823-1890, artist, engraver2
- Ashley, Alfred, printmaker1
- Ashmole, Elias, 1617-16922
- Astle, Thomas, 1735-18031
- Astrophilus, fl. 17421
- Audran, Benoît, 1661-1721, printmaker1
- Augusta Michele1
- Austin, Stephen F. (Stephen Fuller), 1793-18361
- Aveline, J. A.1
- Averroës, 1126-11981