Former Owner
- Alan Noel Latimer Munby1
- Albert M. Patrick1
- Albert M. Todd1
- Alexandre de Keller1
- Algernon Percy, 10th Earl of Northumberland1
- Ambroise Firmin Didot1
- Amelia Daubeney1
- American Philosophical Society1
- Ananda Coomaraswamy1
- André Rooryck1
- Antoine Joseph Rérolle1
- Antoine de Court1
- Antonio Assemani1
- Antonio Cánovas del Castillo1
- Antonio Laserna1
- Antonio Ubaldini1
- Antonio de Bonius1
- Arnold Jansen op de Haar1
- Arnold Mettler1
- Athelstan Riley1