Subjects
- Account books1
- Coal - Mine safety.1
- Coal miners - Medical care.1
- Coal mining - Labor organization.1
- Coal mining - Medical care.1
- Coal mining - Safety.1
- Coal mining - Working conditions.1
- Coal mining - coal companies.2
- New River - coal industry.1
- Rivers and river valleys.1
- Union names.1
- Unions - UMWA.1
- Unions. SEE ALSO Labor organization.1