Former Owner
- Benedetto Affaticati2
- Benjamin Franklin Stevens1
- Benoît Le Court1
- Bern Dibner1
- Bernard Halliday1
- Bernard M. Rosenthal15
- Bernard Quaritch2
- Bernard Quaritch Ltd13
- Bernard Rosenthal1
- Bernard Serrigny1
- Bernardi1
- Bernardo Bembo2
- Bernardo Mendel1
- Bertram Ashburnham, 4th Earl of Ashburnham23
- Bertram Dobell1
- Bertrand de Chalençon1
- Bet din tsedeḳ London ṿeha-medinah3
- Betty Freudenheim1
- Beverly Chew4
- Biblioteka Tulezynska1