Subjects
- Federal Coal Mine Health and Safety Act 1969.1
- Genealogy2
- Health services.1
- Hospitals and hospital records.1
- Hospitals and sanitariums.1
- Land grants1
- Lungs -- Dust diseases1
- Medicine. SEE ALSO Folk medicine.1
- New River Genealogy.1
- Photography1
- Physicians - letters and papers.1
- Rivers and river valleys.1
- Silicosis1
- Slavery1
- Teachers1