Former Owner
- Barbe de Laon1
- Baron Llangattock1
- Bartolomeo Amici1
- Bartolomeo di Larione Martelli1
- Bateman family1
- Battle Abbey1
- Beatrice de Fouar1
- Beinecke Rare Book & Manuscript Library1
- Benjamin Franklin Stevens1
- Benoît Le Court1
- Bernard Quaritch1
- Bertram Dobell1
- Bertrand de Chalençon1
- Betty Freudenheim1
- Biblioteka Tulezynska1
- Bibliotheca Beggadorum1
- Bill Jackson1
- Bill McGrath1
- Bloomsbury Auctions1
- Bodleian Library1