- Cranes, derricks, etc.--West Virginia--Hacker Valley.2
- Cranes, derricks, etc.--West Virginia--Helvetia.2
- Cranes, derricks, etc.--West Virginia--Laneville.2
- Cranes, derricks, etc.--West Virginia--Maidsville.2
- Cranes, derricks, etc.--West Virginia--Montes.2
- Cranes, derricks, etc.--West Virginia--Petersburg.2
- Cranes, derricks, etc.--West Virginia--Pocahontas County.2
- Cranes, derricks, etc.--West Virginia.2
- Criminals--West Virginia--Preston County.2
- Crops--West Virginia--Morgantown.2
- Crushing machinery.2
- Culverts--Pennsylvania--Claysville--Design and construction.2
- Curtiss CW-20 (Transport plane)2
- Dairy barns--West Virginia--Weston.2
- Dairy barns--West Virginia.2
- Dairy cattle--West Virginia--Morgantown.2
- Dairy cattle--West Virginia--Wardensville.2
- Dams--New River (N.C.-W. Va.)2
- Dams--Ohio River.2
- Dams--Pennsylvania.2
