Subjects
- Coal miners2
- Genealogy2
- Agriculture 1
- Blankenship vs. Boyle.1
- Coal miners--West Virginia1
- Coal mines and mining -- Kentucky1
- Coal mining - Labor organization.1
- Coal mining - Medical care.1
- Coal mining -- Strikes1
- Coal mining.1
- Correspondence1
- Dental care1
- Dentists1
- Drugs and druggists.1
- Federal Coal Mine Health and Safety Act 1969.1