Places
- Cheat Lake (W. Va.)1
- Cheat River (W. Va. and Pa.)1
- Chesapeake and Ohio Canal (Md. and Washington, D.C.)1
- Clarksburg (W. Va.)2
- Clay County (W. Va.)1
- Clinton District, Monongalia County.1
- Coburn's Fort.1
- Coopers Rock State Forest (W. Va.)1
- Core (W. Va.)1
- Cuba1
- Cumberland (Md.)1
- Elm Grove (W. Va.)1
- Elmira (N.Y.)1
- England1
- Europe2