Subject
History
42
Social life and customs
17
Description and travel
6
Politics and government
6
Childhood and youth
5
Legislators
5
Jews
4
Journalists
4
Political corruption
4
Travel
4
Architecture
3
Buildings, structures, etc
3
Homes and haunts
3
Italian Americans
3
Officials and employees
3
Philosophy, American
3
Social conditions
3
Soldiers
3
Women
3
Women in the Catholic Church
3
Art and society
2
Ashcan school of art
2
Boys
2
Business and politics
2
City and town life
2
Collective bargaining
2
Criticism and interpretation
2
Dutch Americans
2
Emigration and immigration
2
Employees
2
Environmental conditions
2
Ethics
2
Family
2
Fathers and sons
2
Government employees
2
Grain elevators
2
History, Local
2
Hungarian Americans
2
Hydrology
2
Immigrants
2
Labor unions
2
Lawyers
2
Legislative oversight
2
Mental health
2
Middle class families
2
Misconduct in office
2
Nuns
2
Paper mills
2
Patients
2
Power (Social sciences)
2
more ...