- Calligraphy, Persian1
- Canon law1
- Capponi family1
- Cardona, Catalina de, 1519-15771
- Caro, Ana1
- Carrillo family1
- Carrillo, Pedro, -approximately 1436--Family1
- Catches1
- Cathedrals1
- Catholic Church. Archdiocese of Pesaro (Italy)1
- Catholic Church. Archdiocese of Salzburg (Austria)1
- Catholic Church. Diocese of Salisbury (England)1
- Catholic Church. Diocese of Sigüenza-Guadalajara (Spain)1
- Catholic Church. Ordo divini officii (Archdiocese of Mainz : Rhineland-Palatinate, Germany)1
- Censored works1
- Centellas y Confortes, Jaime1
- Centellas, Magdalena de1
- Centerpiece and cornerpiece bindings1
- Central Asia1
- Chamberlain, Walter, active 16th century1