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A. Chester Beatty
Beatty, Alfred Chester (1875-1968) Previous Owner - Abbondio, Francesco (16.-17. sec.) Previous Owner
- Alfred Hamish Reed, 1875-1975 Previous Owner
- Ambrosius Ypphoffer, -1542 Previous Owner
- Andreas Alois Di Pauli von Treuheim, 1761-1839 Previous Owner
- Anglican Diocese of Adelaide Previous Owner
- Anton Hittmair 1858-1911 Previous Owner
- Anton Roschmann, 1694-1760 Previous Owner
- Arnold, Edward Augustus (1857-1942) Previous Owner
- Athelstan King of the Anglo-Saxons, King of the English Previous Owner
- Augustiner Chorherrenstift Neustift Previous Owner
- Augustus Short, 1802-1883 Previous Owner
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Aurelius, Petrus D.
Daniel, Pierre (1530-1603) Previous Owner