Subjects
- Peace conferences.1
- Peace movements -- Michigan -- Ann Arbor.1
- Peace.1
- Persian Gulf War, 1991 -- Protest movements.1
- Physicians -- Michigan -- Detroit.1
- Plank roads -- Michigan.1
- Police -- Michigan.1
- Political elections -- 1976.1
- Political parades and rallies.1
- Political persecution -- Michigan.1
- Poultry -- Breeding.1
- Presidents -- United States -- Election -- 1972.1
- Prison facilities -- Michigan -- Jackson.1
- Prison reformers -- Michigan.1
- Prisons -- Overcrowding -- Michigan.1
- Progressivism (United States politics)1
- Prohibition -- United States.1
- Protest movements -- Michigan -- Ann Arbor.1
- Protest movements.1
- Public health -- United States.1