Spatial Coverage
- Caribou County1
- Carter County1
- Cascade Range.1
- Cádiz (Spain)1
- Cedar Band of Paiutes1
- Cedar City Band of Paiutes1
- Cedar City Region1
- Cedar City Region (Utah)1
- Celtic Sea1
- Celtic Sea.1
- Central America1
- Chaik Bay (Alaska)1
- Chaumont Region (Haute-Marne)1
- Chaumont Region (Haute-Marne, France)1
- Chengdu (China)1
- Chile1
- China1
- Clarence Strait (Alaska)1
- Coconino County1
- Coconino County (Ariz.)1
