Topical Subjects
- Coal mines and mining--West Virginia--Fayette County.1
- Coal mines and mining--West Virginia--Helen.1
- Coal mines and mining--West Virginia--Keystone.1
- Coal mines and mining--West Virginia--Maidsville.1
- Coal mines and mining--West Virginia--Mason County.1
- Coal mines and mining--West Virginia--Mingo.1
- Coal mines and mining--West Virginia--Monongalia County.1
- Coal mines and mining--West Virginia--Owings.1
- Coal preparation plants--West Virginia.1
- Coal preparation plants.1
- Coal--Transportation--West Virginia--Cedar Grove.1
- Coal--Transportation--West Virginia--Fayette County.1
- Coal--Transportation--West Virginia--Mingo.1
- Coal--Transportation--West Virginia--Rosemont.1
- Coal-mining machinery--West Virginia--Bradshaw.1
- Coalbed methane--Testing.1
- Company stores--West Virginia--Beckley.1
- Company stores--West Virginia.1
- Company stores.1
- Concrete plants--West Virginia.1