Former Owner
- Barbe de Laon1
- Bartholus Blancellus1
- Basilica Gößweinstein1
- Bateman family1
- Beatrice de Fouar1
- Beauvais Cathedral1
- Benediktinerinnenabtei St. Walburg1
- Bernard Quaritch1
- Betty Freudenheim1
- Beverly Chew1
- Biblioteka Tulezynska1
- Bill Ward1
- Birgittinessenklooster Mariënwater1
- C Traylen Bookshop1
- Catherine de' Medici1
- Caxton Club1
- Chapelle du monastère du Carmel de Nantes1
- Charles Butler1
- Charles Kothen1
- Charles Lormier1