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Subjects
- Roads -- Michigan.[remove]12
- Railroads -- Michigan.6
- Agriculture -- Michigan.3
- Ferries.3
- Airports -- Michigan.2
- Boat and ship industry.2
- Bridges -- Michigan.2
- Bridges.2
- Construction industry.2
- Defense industry.2
- Elections -- Michigan -- 1932.2
- Governors -- Michigan.2
- Laboratories.2
- Logging -- Michigan.2
- Lumbering -- Michigan.2
- Photographers -- Michigan.2
- Schools -- Michigan.2
- Winter.2
- World War, 1939-1945.2
- Aeronautics.1