Spatial Coverage
- Cassia County.1
- Central New Brunswick1
- Centre du Nouveau-Brunswick1
- Challis National Forest (Idaho)1
- Challis National Forest.1
- Charleston County1
- Charleston County (S.C.)1
- Charlotte Harbor (Fla. : Bay)1
- Chelan County1
- Chiapas1
- Chiapas.1
- Chiricahua Mountains1
- Chukchi Sea.1
- Clark County1
- Cleburne County1
- Cochise County1
- Colorado.1
- Corpus Christi1
- Corpus Christi (Tex.)1
- Cyprus1
