Spatial Coverage
- Carter County1
- Cascade County1
- Cassia County1
- Caswell County1
- Chaffee County1
- Charles County1
- Chequamegon National Forest (Wis.)1
- Chile1
- Choctaw County1
- Choctaw County (Ala.)1
- Claire, Lake (Alta.)1
- Clarion County1
- Clavius region1
- Clay County1
- Clay County (Ala.)1
- Cleomedes region1
- Cleveland Metropolitan Area (Ohio)1
- Cochrane (District)1
- Colbert County1
- Colbert County (Ala.)1
