- Bible. Lamentations2
- Bible. Luke--Manuscripts2
- Bible. Mark2
- Bible. Matthew--Selections--Manuscripts2
- Bible. New Testament2
- Bible. Romans2
- Black Sea2
- Boethius, -5242
- Booksellers' labels2
- Bracciolini, Poggio, 1380-14592
- Brutus, the Trojan (Legendary character)2
- Caesar, Julius2
- Calendar2
- Cathedral bindings2
- Catholic Church--History--Sources2
- Catholic Church. Archdiocese of Cologne (Germany)2
- Catiline, approximately 108 B.C.-62 B.C.2
- Cesare d'Este, Duke of Modena and Reggio, 1552-16282
- Chants2
- Charlemagne, Emperor, 742-8142