- Abbot, Henry L5
- Abbot, Robert, 1588?-1662?1
- Abbott & Chapman1
- Abert, J. W. (James William), 1820-18971
- Abingdon, Thomas1
- Abney, Mary, Lady, d. 17501
- Aboll, Joshua1
- Abreu de Galindo, Juan de.1
- Accum, Friedrich Christian, 1769-18381
- Acheson, Alice, printmaker1
- Achurch, Janet, 1863-19161
- Ackerman Lith., New York, New York12
- Ackroyd, Peter, 1949-1
- Acland, Henry W. (Henry Wentworth), 1815-1900, artist1
- Acland, Henry W. (Henry Wentworth), 1815-1900.1
- Acland, William Allison Dyke, Sir, 1847-19241
- Acton, Harold, 1904-1994116
- Adam and Charles Black (Firm)1
- Adam, Robert, 1728-1792 , artist3
- Adam, Robert, 1728-1792, artist3