Subjects
- Automobile industry -- Michigan -- Willow Run.1
- Automobile industry and trade -- United States.1
- Automobile industry and trade.1
- Civil rights movements -- United States.1
- Depressions -- 1929 -- United States.1
- Elections -- Michigan -- 1942.1
- Elections -- Michigan -- 1964.1
- Elections -- Michigan -- 1968.1
- Elections -- Michigan -- 1970.1
- Elections -- Michigan -- 1972.1
- Elections -- Michigan -- 1974.1
- Elections -- Michigan -- 1976.1
- Elections -- Michigan -- 1980.1
- Elections -- Michigan -- 1984.1
- Elections -- Michigan -- 1988.1
- Elections -- United States -- 1940.1
- Elections -- United States -- 1953.1
- Elections -- United States -- 1968.1
- Environmental policy -- United States.1
- Environmental protection -- Michigan -- Detroit.1