Topic
- Rifles14
- Riot control14
- Smoke14
- Telephone companies14
- African Americans12
- Violence against12
- Gas masks11
- Social conflict11
- Black Panther Party10
- Charitable giving10
- Children10
- Christmas10
- Disasters10
- Fraternal organizations10
- Gifts10
- Labor union members10
- Open and closed shop10
- Arrest (Police methods)8
- Brewing industry8
- Police horses8