Subjects
- 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
- Genealogies.1
- Rivers and river valleys.2
- Schools1
- Union Carbide Corporation - Hawk's Nest Project.1
- Union names.1
- Unions - UMWA.1
- Unions. SEE ALSO Labor organization.1