Subjects
- Project Telstar.1
- Publicity.1
- Racquets (Game)1
- Radar.1
- Radioisotopes.1
- Refugees -- Michigan.1
- Retirement.1
- Riots -- Michigan -- Detroit -- History -- 20th century.1
- Riots.1
- Rockets.1
- Safety.1
- Sailboats.1
- Sailing.[remove]1
- Salt mining -- Michigan.1
- Schools -- Michigan.1
- Sculpture -- Michigan -- Detroit.1
- Seasons.1
- Ships -- Great Lakes.1
- Shopping centers.1
- Signal towers.1