Subjects
- African-Americans. SEE ALSO Coal miners - African Americans.1
- Coal mining - Labor organization.1
- Education1
- Elections2
- Guffey Coal Act.1
- Isolationism -- United States -- History -- 20th Century1
- New Deal, 1933-19391
- Politicians -- United States1
- Politics and government.2
- Public utilities1
- Social Security -- United States1
- Taxation1
- Unions.1
- United States - Social Security.1
- Wheeler-Rayburn Holding Company Act1