Subjects
- Presidents -- United States -- Election -- 1944.1
- Presidents -- United States -- Election -- 1948.1
- Printing industry.1
- Prison facilities -- Michigan -- Jackson.1
- Prisoners of war -- Korea (North)1
- Prisoners of war -- United States.1
- Prohibition -- United States.1
- Project Telstar.1
- Public health -- United States.1
- Public opinion.1
- Public speaking.1
- Publicity.1
- Race relations.1
- Racquets (Game)1
- Radar.1
- Radioisotopes.1
- Railroad bridges -- Michigan -- Ann Arbor.1
- Railroad stations -- Michigan -- Ann Arbor.1
- Rain-making.1
- Recreation.1