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Topical Subjects
- Coal mines and mining--West Virginia--Webster County.[remove]36
- Coal Mines and Mining.19
- Coal Mines and Mining--Mine Facilities.7
- Coal Mines and Mining--William River Mine.7
- Coal miners--West Virginia--Webster County.4
- Coal-mining machinery.3
- Coal Mines and Mining--Machinery.2
- Coal--Geology.2
- Mine railroads--West Virginia--Webster County.2
- Steam locomotives--West Virginia--Webster County.2
- Coal Mines and Mining--Mine Entrances.1
- Electric current rectifiers.1
- Mine railroads.1
- Shuttle cars (Mine haulage)1
- Tipples--West Virginia--Webster County.1