Spatial Coverage
- Bolivia1
- Bonner County1
- Bonpland H region1
- Boone County1
- Boyd County1
- Boyle County1
- British Columbia1
- Caldwell County1
- Canberra1
- Canberra Region (A.C.T.)1
- Canberra Region.1
- Carlisle County1
- Carter County1
- Cascade County1
- Cherokee County1
- Chesapeake Bay Region (Md. and Va.)1
- Chesapeake Bay Region.1
- China1
- Choctaw County1
- Choctaw County (Ala.)1
