Subjects
- Coal - Mine safety.1
- Coal companies - West Virginia.1
- Coal industry.1
- Coal mine accidents - West Virginia - Farmington.1
- Coal mines and mining2
- Coal mining - Safety.2
- Coal mining - disasters.1
- Farmington Mine Disaster, Farmington, W. Va., 19681
- Mine explosions1
- Mine explosions -- West Virginia1
- Pocahontas (Va.)1