Spatial Coverage
- Carter County1
- Cascade County1
- Central Hampstead Region1
- Centre County1
- Centre County.1
- Chedabucto Bay Region1
- China1
- Cibola County1
- Claiborne County1
- Clay County.1
- Clearfield County1
- Clearfield County.1
- Clinton County1
- Clinton County.1
- Cochise County1
- Cochrane (District)1
- Coeur d'Alene National Forest (Idaho)1
- Coeur d'Alene National Forest.1
- Colfax County1
- Colorado River (Colo.-Mexico)1
