Subjects
- Labor movement -- United States.1
- New Deal, 1933-1939.1
- Nuclear energy.1
- Photography.1
- Political conventions.1
- Political elections -- 1940.1
- Political elections -- 1952.1
- Political elections -- 1956.1
- Presidents -- United States -- Election -- 1920.1
- Presidents -- United States -- Election -- 1924.1
- Presidents -- United States -- Election -- 1928.1
- Presidents -- United States -- Election -- 1932.1
- Presidents -- United States -- Election -- 1936.1
- Presidents -- United States -- Election -- 1940.1
- Presidents -- United States -- Election -- 1956.1
- Presidents -- United States -- Election -- 1968.1
- Slogans.1
- Stills.1
- Street-railroads -- United States.1
- Tariff -- United States.1