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Subjects
- Roads -- Michigan.[remove]14
- Railroads -- Michigan.7
- Agriculture -- Michigan.3
- Elections -- Michigan -- 1932.3
- Ferries.3
- Logging -- Michigan.3
- Schools -- Michigan.3
- World War, 1939-1945.3
- Airports -- Michigan.2
- Boat and ship industry.2
- Bridges -- Michigan.2
- Bridges.2
- Conservation of natural resources -- Michigan.2
- Construction industry.2
- Defense industry.2
- Depressions -- 1929 -- Michigan.2
- Governors -- Michigan.2
- Greek letter societies -- Michigan -- Ann Arbor.2
- Indians of North America -- Michigan.2
- Laboratories.2