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Subject Topical
- Coal212
- Veterans84
- Education71
- Flood control62
- Lungs--Dust diseases62
- Economic development60
- Outdoor recreation58
- Reclamation of land--United States49
- Imports48
- Small business46
- Coal mines and mining44
- Railroads43
- Unemployment43
- Exports40
- Housing37
- Disaster relief36
- Coal--Transportation31
- Social Security29
- Elections27
- Black Lung Trust Fund26