Subjects
- Pinsetters.1
- Playboy bunny.1
- Police -- Michigan -- Detroit.1
- Police stations -- Michigan -- Detroit.1
- Poliomyelitis vaccine.1
- Political conventions -- Michigan -- Detroit.1
- Political elections.1
- Politicians -- Michigan.1
- Politics and government.1
- Pollution.1
- Printing industry.1
- Prison facilities -- Michigan -- Jackson.1
- Prisoners of war -- United States.1
- Prohibition -- Michigan.1
- Project Telstar.1
- Publicity.1
- Racquets (Game)1
- Radar.1
- Radioisotopes.1
- Railroad accidents.1