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Subjects
- Aeronautics.1
- Airports -- Michigan.1
- Boat and ship industry.1
- Bridges -- Michigan.1
- Cement.1
- Defense industry.1
- Engineers -- Michigan.1
- Ferries.1
- Offices.1
- Political elections -- 1936.1
- Political elections -- 1937.1
- Political elections -- 1941.1
- Politics and government -- 1921-1930.1
- Politics and government -- 1931-1940.1
- Politics and government -- 1941-1950.[remove]1
- Presidents -- United States -- Election -- 1936.1
- Quarrying.1
- Roads -- Michigan.1
- Tanks (Military science)1
- Traffic congestion.1