Subjects
- Playboy bunny.1
- Police -- Michigan.1
- Poliomyelitis vaccine.1
- Political conventions -- Michigan -- Detroit.1
- Politicians -- Michigan.1
- Postal service.1
- Presbyterian churches -- Michigan -- Saline.1
- Presidents -- United States -- Election -- 1916.1
- Printing industry.1
- Prison facilities -- Michigan -- Jackson.1
- Prisoners of war -- Germany.1
- Prisoners of war -- United States.1
- Project Telstar.1
- Public health -- Michigan.1
- Publicity.1
- Quarantines.1
- Racquets (Game)1
- Radar.1
- Radioisotopes.1
- Railroad bridges.1