Former Owner
- Bartolomeo Amici1
- Basilica Gößweinstein1
- Basilica of Sant'Ambrogio1
- Basilica of Santa Maria Novella1
- Basilios Bessarion1
- Battle Abbey1
- Bayeux Cathedral1
- Beatrice de Fouar1
- Beatus Rhenanus1
- Beinecke Rare Book & Manuscript Library1
- Benedetto Pistrucci1
- Benediktinerinnenabtei St. Walburg1
- Benignus of Dijon1
- Benjamin Ashworth1
- Benjamin Heywood Bright1
- Benjamin ben Salem Elark1
- Benoît Le Court1
- Bentley Lyonel John Tollemache, 3rd Baron Tollemache1
- Bern Dibner1
- Bernard Halliday1