Spatial Coverage
- Callaway County (Mo.)1
- Chase County1
- Chase County (Kan.)1
- Chase County (Neb.)1
- Cherokee Strip (Okla. and Kan.)1
- Chevy Chase Village1
- Chevy Chase Village (Md.)1
- Cheyenne River Indian Reservation (S.D.)1
- Chicago (Ill.)1
- Claiborn County (Tenn.)1
- Clay County (Mo.)1
- Clinton County (Mo.)1
- Coleman County (Tex.)1
- Cooperstown (N.Y.)1
- Cooperstown Region (N.Y.)1
- Cooperstown Region.1
- Cooperstown.1
- Cornwall (England : County)1
- Cowley County (Kan.)1
- Dakota Territory1
