Former Owner
- Sir James Alleyn2
- Swarthmore College2
- Talcott Williams2
- A. S. W. Rosenbach1
- Abraham Cohen1
- Admont Abbey1
- Adolf Brecher1
- Akbar1
- Alan Noel Latimer Munby1
- Alexandre de Keller1
- Algernon Percy, 10th Earl of Northumberland1
- Ambroise Firmin Didot1
- Anthelme-Michel-Laurent de Migieu, marquis de Savigny1
- Antonio Laserna1
- Antonio Ubaldini1
- Ariel Toaff1
- August Merz1
- Avraham ben ʻAlon1
- Aytmish al-Bajasī, Amīr, -14001
- Aḥmad Rifʻat ibn al-Ḥājj Muḥammad Fākhir Z̤amāqavī1