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- Democratic Party (U.S.)27
- Coal17
- Banks and banking--United States16
- Education--United States15
- Older people9
- Retirement9
- Constituents' communication with members of the U.S. Congress7
- Imports7
- 4-H clubs6
- Agricultural laws and legislation6
- Business--United States6
- Coal mines and mining6
- Railroads6
- Speeches, addresses, etc.6
- Coal--Transportation5
- Flood control5
- Housing5
- Lungs--Dust diseases5
- Patent laws and legislation5
- Coal mines and mining--Safety regulations4
