Topic
- Women26
- Automobile industry25
- Strikes and lockouts25
- Demonstrations24
- Presidents' spouses22
- World War, 1939-194522
- Buses20
- General Motors Strike20
- Labor union meetings20
- Emigration and immigration18
- Soldiers18
- Design and construction16
- Signs and signboards16
- Hmong Americans14
- Law and legislation14
- Legislative hearings13
- Speeches, addresses, etc.13
- Boxers (Sports)12
- Boxing12
- Childhood and youth12