Subjects
- Advertising1
- African-Americans. SEE ALSO Coal miners - African Americans.1
- Coal - Island Creek Coal Co.1
- Coal - Smokeless Coal Fields.1
- Coal - Solvay Collieries.1
- Coal - coal operators.1
- Coal companies - Beaver Coal Company.1
- Coal companies - Island Creek Coal Company.1
- Coal companies - Smokeless Coal Fields.1
- Coal companies - Solvay Collieries.1
- Coal miners - March on Mingo and Logan.1
- Coal mining - Beaver Coal Company.1
- Coal mining - Labor organization.2
- Coal mining - Logan Coal Operators Association.1
- Coal mining - March on Mingo and Logan.1