Former Owner
- Annie L. Wiggins1
- Anthony Askew1
- Antoine Joseph Rérolle1
- Antoine Lagnier1
- Antonio Marino de Caboga1
- Antonio Medin1
- Arnold Jansen op de Haar1
- Artemesia Piccolomini1
- Barbara Hackenmayrin1
- Barbarigo family1
- Bateman family1
- Battle Abbey1
- Benignus of Dijon1
- Benjamin Ashworth1
- Benjamin Franklin Stevens1
- Bertram Dobell1
- Betty Freudenheim1
- Birch & Son1
- Budapest University of Jewish Studies1
- Burndy Library1