Topic
- Gas masks2
- General Motors Strike20
- Handcuffs2
- Labor leaders20
- Labor union meetings20
- Labor union members46
- Labor unions20
- Military uniforms4
- Newspaper reading14
- Officials and employees20
- Parades & processions4
- People6
- Picketing20
- Police14
- Police brutality6
- Public buildings4
- Pulitzer Prizes2
- Reliant automobile6
- Rifles12
- Rouge River Plant2