Former Owner
- Arnold Jansen op de Haar1
- Artemesia Piccolomini1
- Arthur Brölemann1
- Aytmish al-Bajasī, Amīr, -14001
- Baillieu 18..-188. libraire1
- Barbara Hackenmayrin1
- Barbarigo family1
- Bateman family1
- Battista di Ser Cicco di Fermo1
- Battle Abbey1
- Beatus Rhenanus1
- Benignus of Dijon1
- Benjamin Ashworth1
- Benjamin Franklin Stevens1
- Bern Dibner1
- Bernard Halliday1
- Bernard Quaritch1
- Bernard Serrigny1
- Bertram Dobell1
- Betty Freudenheim1