Former Owner
- Avraham ben ʻAlon1
- Aḥmad al-Mudarris1
- Aḥmad ibn Mubārak Luṭf Allāh1
- Aḥmad ibn Muṣṭafá1
- Bahman Mirza Qajar1
- Baldassarre Boncompagni3
- Basilica Gößweinstein1
- Battista di Ser Cicco di Fermo1
- Benjamin Heywood Bright1
- Benjamin ben Salem Elark1
- Bern Dibner1
- Bernard M. Rosenthal4
- Bernard Quaritch1
- Bernard Quaritch Ltd4
- Bernard Rosenthal1
- Bernardi1
- Bernardo Mendel1
- Bertram Ashburnham, 4th Earl of Ashburnham8
- Bet din tsedeḳ London ṿeha-medinah3
- Bhacaṃbhat1