Subjects
- Automobile industry -- Michigan -- Willow Run.1
- Automobile industry and trade -- United States.1
- Automobiles -- Pollution control devices.1
- Banks and banking -- Michigan.1
- Bridges -- Michigan.1
- Civil rights -- United States.1
- Conservation of natural resources -- United States.1
- Consumer protection.1
- Elections -- Michigan -- 1942.1
- Elections -- Michigan -- 1948.1
- Elections -- Michigan -- 1950.1
- Elections -- Michigan -- 1952.1
- Elections -- Michigan -- 1954.1
- Elections -- Michigan -- 1956.1
- Elections -- Michigan -- 1958.1
- Elections -- Michigan -- 1960.1
- Elections -- Michigan -- 1962.1
- Elections -- Michigan -- 1966.1
- Elections -- Michigan -- 1970.1
- Elections -- United States -- 1940.1