Subjects
- African-Americans. SEE ALSO Coal miners - African Americans.1
- Army-McCarthy controversy, 19541
- Coal - Smokeless Coal Fields.1
- Coal companies - Beaver Coal Company.1
- Coal companies - Smokeless Coal Fields.1
- Coal mining - Beaver Coal Company.1
- Coal mining - Labor organization.2
- Coal mining - Medical care.1
- Coal mining - Scrip.1
- Coal mining - Working conditions.1
- Coal mining - coal companies.2
- Coal mining - coal operators associations.1
- Coal mining - company stores.1
- Coal mining -- Strikes2
- Coal mining.2