Subjects
- Coal companies - Island Creek Coal Company.1
- Coal companies - Smokeless Coal Fields.1
- Coal companies - Solvay Collieries.1
- Coal companies - West Virginia.1
- Coal miners - March on Mingo and Logan.1
- Coal mines and mining1
- Coal mining - Beaver Coal Company.1
- Coal mining - Labor organization.3
- Coal mining - Logan Coal Operators Association.1
- Coal mining - March on Mingo and Logan.1
- Coal mining - Scrip.1
- Coal mining - Strip mining.1
- Coal mining - West Virginia Coal Association.1
- Coal mining - Working conditions.1
- Coal mining - coal companies.4