Subjects
- Lumber industry and timber.1
- Maps.2
- Medicine1
- National Forests - West Virginia.1
- New Deal, 1933-19391
- Occupational safety and health - Vinyl chloride.1
- Physicians - letters and papers.1
- Political ecology1
- Public health1
- Railroad workers.1
- Railroads1
- Rivers and river valleys.1
- Schools1
- Southern Soil Conservation District.1
- Unions - International Association of Machinists.1