Subjects
- Unions. SEE ALSO Labor organization.[remove]23
- Union names.22
- Account books8
- Elections8
- Coal mining - Labor organization.7
- Politics and government.7
- New Deal, 1933-19395
- Coal mining.4
- Taxation4
- Unions - UMWA.4
- United States. Labor Management Relations Act, 19474
- World War, 1939-19454
- Coal mining - Safety.3
- Labor organization. SEE ALSO Coal mining - labor3
- Unions - Progressive Mine Workers of America.3