- Africa9 objects
- Antilles archipelago2 objects
- Asia2 objects
- Baja California peninsula, Mexico1 objects
- Baja California, Mexico1 objects
- Bechuanaland (historical place)1 objects
- Binji, Nigeria1 objects
- British West Africa (historic)1 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California4 objects
- CA-Sac-6, Sacramento County, California4 objects
- California19 objects
- Canala commune, North Province, New Caledonia1 objects
- Caribbean Islands2 objects
- Cave 1, Tule Lake, Modoc County1 objects
- Central America9 objects
- Central California1 objects
- Central Italy1 objects
- Central Mexico72 objects
- Chiapas, Mexico2 objects
- Chihuahua, Mexico2 objects