Topic
- Soldiers13
- Community Services Administration12
- Demonstrations12
- Flags12
- Legislative hearings12
- Mafia12
- Organized crime12
- Organized crime investigation12
- Racketeering12
- African American mayors8
- Graduation ceremonies8
- Ambassador Bridge (Detroit, Michigan, and Windsor, Ont.)6
- Anniversaries6
- Bridges6
- Bus terminals6
- Draftees6
- Pickets6
- Political campaigns6
- Automobile factories4
- Baseball4