Subject
- Conduct of life Juvenile fiction35
- Civil rights33
- Working class United States33
- Race relations32
- Germans31
- Campaign literature30
- Capital punishment United States29
- Jews29
- Soldiers29
- Commerce28
- Slavery United States27
- Campaign literature United States26
- Civil rights United States26
- Generals25
- African Americans Civil rights24
- Indians of North America23
- American Civil War (1861-1865)22
- Children Books and reading22
- Railroads22
- Tariff22