- Bible. Old Testament1
- Blaeu, Willem Janszoon, 1571-1638. Teatrum orbis terrarum1
- Bookplates1
- Botany1
- Botany, Medical1
- Bucolica (Virgil)1
- Burlesques1
- Calf bindings1
- Callistus II, Pope, -11241
- Cardinals1
- Cardona, Catalina de, 1519-15771
- Caro, Ana1
- Carrillo family1
- Carrillo, Pedro, -approximately 1436--Family1
- Castile (Kingdom). Cortes1
- Catholic Church. Archdiocese of Wrocław (Poland)1
- Catholic Church. Province of Santiago de Compostela (Spain)1
- Centellas y Confortes, Jaime1
- Centellas, Magdalena de1
- Central America1