Topical Subjects
- Coal-mining machinery--Kentucky.2
- Coal-mining machinery--West Virginia--Bradshaw.1
- Coal-mining machinery--West Virginia.8
- Coal-mining machinery.9
- Coal.7
- Coalbed methane--Testing.1
- Company stores--West Virginia--Beckley.1
- Company stores--West Virginia--War Eagle.3
- Company stores--West Virginia.1
- Company stores.1
- Concrete plants--West Virginia.1
- Conveying machinery--Kentucky.1
- Conveying machinery--West Virginia--Beartown.4
- Conveying machinery--West Virginia--Cedar Grove.8
- Conveying machinery--West Virginia--Kenova--Design and construction.8
- Conveying machinery--West Virginia--Kenova.15
- Conveying machinery--West Virginia.15
- Conveying machinery.46
- Counties--Kanawha.2
- Counties--Marion.1