Former Owner
- Biblioteca Trivulziana1
- Biblioteca civica di Verona1
- Biblioteca del Seminario Arcivescovile1
- Biblioteka Tulezynska1
- Bill Ward1
- Birch & Son1
- Birgittinessenklooster Mariënwater1
- Bonaventura Brem1
- Bonhams & Butterfield1
- Brian Douglas Stilwell1
- Brick Row Book Shop1
- Bridget Hunt1
- Bridgewater Library1
- Bruce Bannerman1
- Brunori Cadamosto1
- Burgersdijk & Niermans1
- Byron Reed1
- C Traylen Bookshop1
- C. W. S. Dixon1
- C.J. Spence1