- Canyon Rim Ranch (Fayetteville, W. Va.)1
- Capital City Trades Assembly (Charleston, W. Va.)--Constitution.1
- Capitol Theater (Wheeling, W. Va.)1
- Capon Bridge High School (Capon Bridge, W. Va.)--Periodicals.1
- Capon Springs and Farms (Capon Springs, W. Va.)1
- Carbide and Carbon Chemicals Corporation--Employees--Periodicals.1
- Carbide and Carbon Chemicals Corporation--Periodicals.1
- Caretta Railway Company.1
- Caritas House (Morgantown, W. Va.)1
- Carmel Presbyterian Church (Gap Mills, W. Va.)1
- Carmel Presbyterian Church (Gap Mills, W. Va.)--History.1
- Carnegie Hall (Lewisburg, W. Va.)--Periodicals.1
- Carnegie Library (Parkersburg, W. Va.)1
- Carnegie Mellon University. Universal Digital Library. Million Book Project.1
- Carnegie Museum (Pittsburgh, Pa.)--Periodicals.1
- Carroll Club Auditorium (Wheeling, W. Va.)1
- Cass Scenic Railroad--Juvenile literature.1
- Cass Scenic Railroad--Maps.1
- Cass Scenic Railroad--Periodicals.1
- Casselman Inn (Grantsville, Md.)1
