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Topical Subjects
- Coal miners.6
- Coal Mines and Mining--Consolidation Coal Company.3
- Coal Mines and Mining--Miners at Work.3
- Coal mines and mining.3
- Coal-mining machinery.3
- Conveying machinery.3
- Coal Mines and Mining--Preparation Plant Interiors.2
- Coal preparation plants--West Virginia--Fairmont.2
- Coal preparation.2
- Loaders (Machines)2
- Coal Mines and Mining--Coal Carts.1
- Coal Mines and Mining--Mine Facilities.1
- Coal Mines and Mining--Preparation Plant Exteriors.1
- Coal mines and mining--Equipment and supplies.1
- Coal mines and mining--Explosives.1
- Coal mines and mining--West Virginia--Fairmont.1
- Coal mines and mining--West Virginia.1
- Coal--Transportation.1
- Portraits--M.1
- Tipples--West Virginia--Fairmont.1