Place
- Clinton1
- Cold Spring1
- Colfax1
- Collinsville1
- Colonial Point, Burt Lake1
- Colorado1
- Connecticut1
- Crawford1
- Dakota1
- Dane1
- Danvers1
- Deer Run State Park1
- Del Rio, San Felipe Spring1
- Dexter1
- Dickinson1
- Douglas Lake1
- Dunes State Park1
- Durham, Near Law School Building, Duke Campus1
- E of Cannelton, Blue Wells1
- East of Calling River1