Former Owner
- Alexander Smets1
- Alexander Smith Cochran2
- Alexis Hübner1
- Alfonso Cassuto2
- Alfred C. Chapin2
- Alfred Chester Beatty2
- Alfred Henry Huth4
- Alfred John Horwood1
- Alfred Morrison2
- Alfredo Chavero2
- Ambroise Firmin Didot1
- Amelia Anderson Lundell1
- American Type Founders Company. Typographic Library and Museum1
- Amram ben Avraham Bassel1
- Andreas Weiss1
- Andrew Gifford1
- André Rooryck1
- André de Rineck1
- Anne Baker Lewis1
- Anthelme-Michel-Laurent de Migieu, marquis de Savigny1