Subjects
- Coal industry.1
- Coal mines and mining1
- Coal mining - coal companies.1
- Coal mining - coal operators associations.2
- Coal mining.2
- Coal operators associations.1
- Environmentalism1
- Local/Regional History and Appalachian South1
- Maps (documents)1
- Pocahontas (Va.)1
- Politics and government.1
- Railroad1
- Union names.1
- Unions - UMWA.1
- Unions.1