Subjects
- Account books1
- Coal - Mine safety.1
- Coal miners - Medical care.1
- Coal mining - Labor organization.2
- Coal mining - Medical care.1
- Coal mining - Safety.1
- Coal mining - Settlements.1
- Coal mining - Working conditions.[remove]4
- Coal mining - coal operators associations.1
- Coal mining - company stores.1
- Coal mining - disasters.1
- Coal mining -- Strikes2
- Labor organization. SEE ALSO Coal mining - labor1
- Monongalia County - North American Hill and Jew Hill Communities.1
- Railroads1