Topic
- Labor union locals10
- Labor union members10
- Mounted police10
- Police horses10
- Rouge River Plant10
- Women10
- Depressions9
- Unemployed9
- Violence against8
- Buses6
- Employees6
- Ground Zero (Project)6
- Hats6
- Iron and steel workers6
- Novelty balloons6
- Nuclear energy6
- Parades6
- Statler Hotel (Detroit, Michigan)6
- Steel industry and trade6
- Fire departments4