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Topical Subjects
- Coal mines and mining--West Virginia.[remove]176
- Coal Mines and Mining.106
- Tipples--West Virginia.85
- Coal--Transportation--West Virginia.64
- Freight cars--West Virginia.34
- Coal Mines and Mining--Tipples.26
- Barges--West Virginia.18
- Conveying machinery--West Virginia.14
- Coal miners--West Virginia.12
- Coal miners--Dwellings--West Virginia.8
- Coal-mining machinery--West Virginia.8
- Coal Mines and Mining--Erskine Collection.6
- Coal Mines and Mining--Miners at Work.6
- Coal--Transportation.6
- Coal Mines and Mining--Consolidation Coal Company.5
- Coal Mines and Mining--Coal Carts.4
- Coal miners.4
- Mine railroads--West Virginia.4
- Coal Mines and Mining--Mine Disasters.3
- Coal-mining machinery.3