Topical Subjects
- Coal preparation plants--Virginia--Boissevain.1
- Coal preparation plants--West Virginia--Owings.2
- Coal preparation plants--West Virginia.2
- Coal preparation plants.4
- Coal--Transportation--Bartley.1
- Coal--Transportation--Imperial.1
- Coal--Transportation--West Virginia--Cedar Grove.1
- Coal--Transportation--West Virginia--Fayette County.1
- Coal--Transportation--West Virginia--Flemington.3
- Coal--Transportation--West Virginia--Kanawha County.2
- Coal--Transportation--West Virginia--Pursglove.1
- Coal--Transportation--West Virginia--Summerlee.2
- Coal--Transportation--West Virginia.7
- Coal--Transportation.20
- Coke-ovens--West Virginia--Fayette County.1
- Coke-ovens--West Virginia--Harding.1
- Coke-ovens.1
- Conveying machinery.4
- Counties--Boone.4
- Counties--Fayette.1