Former Owner
- Baron Paul Adolphe Dieudonné Thiébault1
- Bartolomeo Amici1
- Basilica of Santa Maria Novella1
- Beatus Rhenanus1
- Benjamin Franklin Stevens1
- Bernard Halliday1
- Bernard Quaritch1
- Bernardo Bembo1
- Biblioteka Tulezynska1
- Bibliotheca Beggadorum1
- Birgittinessenklooster Mariënwater1
- Boies Penrose1
- Boies Penrose II1
- Bruce Bannerman1
- Bury St Edmunds Abbey1
- Cambrai Cathedral1
- Catharine Wisser1
- Charles Butler1
- Charles Chardin1
- Charles Deane1