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Topical Subjects
- Coal mines and mining--West Virginia.31
- Coal--Transportation--West Virginia.[remove]31
- Coal Mines and Mining.30
- Barges--West Virginia.12
- Tipples--West Virginia.12
- Freight cars--West Virginia.10
- Conveying machinery--West Virginia.5
- Coal-mining machinery--West Virginia.2
- Coal Mines and Mining--Portraits--Group.1
- Coal miners--West Virginia.1
- Mine railroads--West Virginia.1