Spatial Coverage
- British Columbia1
- British Isles1
- California.1
- Canada Maritime Provinces. lcsh1
- Canada, Eastern1
- Canada, Eastern.1
- Cascade Range1
- Cascade Range.1
- Champlain, Lake1
- Chihuahua (Chihuahua)1
- Chihuahua (Chihuahua, Mexico)1
- Colima (Colima, Mexico)1
- Colima (State)1
- Colorado River Region (Colo.-Mexico)1
- Colorado River Region.1
- Croton Aqueduct (N.Y.)1
- Croton Aqueduct.1
- Cuba1
- Cuba.1
- Culiacán (Sinaloa)1