Former Owner
- Albizzi1
- Aldonza de Castilla1
- Alexander Beresford Hope1
- Alfred Higgins1
- Alfred Tredway White1
- Alfred Woolmer1
- Algerina Peckover1
- Alvise Bochini1
- Ambroise Firmin Didot1
- Anderson Galleries1
- Andrea S.1
- Andreas Weiss1
- André de Rineck1
- Angelo Fasolo1
- Anthony Askew1
- Antiquarian Books of Boston1
- Antoine Joseph Rérolle1
- Antoine de Buz1
- Antoine de Court1
- Antoine-Augustin Renouard1