Topical Subjects
- Coal preparation plants--West Virginia.1
- Coal trade.1
- Coal washing.1
- Coal--Transportation--West Virginia--Cedar Grove.1
- Coal-mining machinery--West Virginia--Bradshaw.1
- Company stores--West Virginia.1
- Concrete plants--West Virginia.1
- Counties--Logan.1
- Electric substations.1
- Flatboats--West Virginia--Kenova.1
- Mine inspection--West Virginia--White Sulphur Springs.1
- Mine inspection.1
- Mine railroad cars--West Virginia.1
- Mine railroads--West Virginia--Bradshaw.1
- Mine railroads.1
- Power-plants--West Virginia.1
- Railroads--West Virginia--Beartown.1
- Roads--West Virginia--Beartown.1
- Sewerage--West Virginia--Kenova.1
- Steam shovels.1