Subjects
- Plank roads -- Michigan.1
- Police -- Michigan.1
- Police stations -- Michigan.1
- Polish Americans.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 -- 1941-1950.1
- Port Huron (Mich.) -- Street-railroads.1
- Port Huron (Mich.) -- Streets.1
- Presidents -- United States -- Election -- 1936.1
- Prison facilities -- Michigan.1
- Prisoners of war -- Germany.1
- Prisoners of war -- United States.1
- Public health -- Michigan.1
- Public welfare -- Michigan.1
- Quarrying.1
- Radio broadcasting -- United States.1