Former Owner
- Adam Weinberger Rare Books1
- Adolphe Lefrancq1
- Adolphe Morlot1
- Albert VII of Mansfeld1
- Alexander Smets1
- Alexis Hübner1
- Alfred C. Chapin1
- Alphonse Labitte1
- Ampleforth Abbey1
- Andreas Weiss1
- Andreas Wunder1
- Angèle Louise Maggi Spaulding1
- Anna Vremans1
- Baldassarre Boncompagni1
- Barbara Hackenmayrin1
- Bartholdus and Johann Flachmann1
- Basilica Gößweinstein1
- Basilios Bessarion1
- Bernard Quaritch1
- Bernard Quaritch Ltd1