- Bona, Queen, consort of Sigismund I, King of Poland, 1494-15571
- Brass bosses (Bindings)1
- Breviaries1
- Bucolica (Virgil)1
- Burlesques1
- Calf bindings1
- Callistus II, Pope, -11241
- Cardinals1
- Cardona, Catalina de, 1519-15771
- Carrillo family1
- Carrillo, Pedro, -approximately 1436--Family1
- Castile (Kingdom). Cortes1
- Catholic Church. Province of Santiago de Compostela (Spain)1
- Censored works1
- Centellas y Confortes, Jaime1
- Centellas, Magdalena de1
- Central America1
- Charles IV, Duke of Lorraine, 1604-16751
- Charters and articles of incorporation1
- Christian heretics1