Object class
- Cartridge belts2 objects
- Cartridges (ammunition cases)59 objects
- Carving knives (culinary equipment)2 objects
- Carving knives (knives)2 objects
- Carvings (visual works)3,590 objects
- Casas Grandes Decorated or Polychrome Ware (1150–1450 AD)3 objects
- Casas Grandes pottery tradition (700 –1450 AD)3 objects
- Case furniture6 objects
- Cases (containers)512 objects
- Cast reproductions142 objects
- Castanets3 objects
- Casts (sculpture)270 objects
- Cataloging information needed12,669 objects
- Caudal vertebrae14 objects
- Cave paintings2 objects
- Celts (cutting tools)239 objects
- Censers (ceremonial containers)17 objects
- Censers (incense burners)15 objects
- Cent pieces588 objects
- Central Anasazi (branch of Ancestral Puebloan culture) (400 AD–present)120 objects