- Architecture, Roman1
- Argonauts (Greek mythology)1
- Aristotle1
- Battle of Covadonga (Covadonga, Spain : 718)1
- Bookbinding1
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- Callistus II, Pope, -11241
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- Cardona, Catalina de, 1519-15771
- Castile (Kingdom). Cortes1
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- Catholic Church. Province of Santiago de Compostela (Spain)1
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- Cid, approximately 1043-10991
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