Topic
- Submarine4
- Influenza Epidemic, 1918-19193
- Nursing3
- Red Cross3
- Travel3
- War work3
- World War, 1939-19453
- African American troops2
- African Americans2
- Blacks2
- Childhood and youth2
- Civilian relief2
- Family2
- History, Modern2
- Humor, caricatures, etc2
- International relations2
- Knowledge2
- Knowledge and learning2
- Marriage2
- Military assistance, American2