Former Owner
- Battle Abbey1
- Beatrice de Fouar1
- Beatus Rhenanus1
- Beinecke Rare Book & Manuscript Library1
- Benjamin Franklin Stevens1
- Benoît Le Court1
- Bern Dibner1
- Bernard Halliday1
- Bernard Rosenthal1
- Bernard Serrigny1
- Bernardo Mendel1
- Bertram Dobell1
- Bertrand de Chalençon1
- Betty Freudenheim1
- Bibliotheca Beggadorum1
- Bibliotheca Philosophica Hermetica1
- Bill Jackson1
- Bill McGrath1
- Bloomsbury Auctions1
- Bodleian Library1