Subjects
- Police -- Illinois -- Chicago.1
- Poliomyelitis vaccine.1
- Political conventions -- Michigan -- Detroit.1
- Political elections -- 1952.1
- Political elections -- 1954.1
- Political parades and rallies.1
- Politicians -- Michigan.1
- Politics and government -- 1939-1945.1
- Politics and government -- 1961-1970.1
- Politics and government -- 1971-1980.1
- Prejudice.1
- Presidents -- United States -- Election -- 1944.1
- Presidents -- United States -- Election -- 1948.1
- Presidents -- United States -- Election -- 1952.1
- Presidents -- United States -- Election -- 1956.1
- Presidents -- United States -- Election -- 1960.1
- Presidents -- United States -- Election -- 1964.1
- Printing industry.1
- Prison facilities -- Michigan -- Jackson.1
- Project Telstar.1