Other
History
101
Socialism
75
Irish Americans
18
Political activity
16
Politics and government
11
Newspapers
9
Debt
6
Political and social views
5
Elections
4
Trade-unions
3
Insurance companies
2
Job hunting
2
Labor unions
2
Emigration and immigration
1
Prison reformers
1
Social conditions
1
Steamboats
1
Suffrage
1
Tenement houses
1
Transatlantic voyages
1