Former Owner
- Basilica of Santa Maria Novella1
- Basilios Bessarion1
- Battle Abbey1
- Bayeux Cathedral1
- Beatrice de Fouar1
- Beinecke Rare Book & Manuscript Library1
- Benedetto Pistrucci1
- Benediktinerinnenabtei St. Walburg1
- Benetto Spinelli1
- Benignus of Dijon1
- Benjamin Ashworth1
- Bentley Lyonel John Tollemache, 3rd Baron Tollemache1
- Bergendal Collection1
- Bernard Quaritch1
- Bernardus de Pedio1
- Bertram Ashburnham, 5th Earl of Ashburnham1
- Bertrand de Chalençon1
- Betty Freudenheim1
- Biblioteca Trivulziana1
- Biblioteca civica di Verona1