Spatial Coverage
- Wyoming2
- Albania1
- Arkansas1
- Balkan Peninsula1
- Big Stone County (Minn.)1
- Birmingham Region.1
- Blair County1
- Butte1
- Cambria County1
- Canada, Western1
- Canada, Western.1
- Caribbean Area1
- Caucasus1
- Cedar River (King County, Wash.)1
- Central America1
- Chandalar River Region (Alaska)1
- Cherokee County1
- Chester Morse Lake (Wash.)1
- China1
- Chippewa County (Minn.)1
