Sujet
Politics and government
43
History
14
Legislators
8
Governors
6
Presidents
6
Friends and associates
5
Politicians
5
Suffrage
5
New Deal, 1933-1939
4
Politics, Practical
4
Postmasters general
4
Women
4
Political activity
3
Sex role
3
African Americans
2
Catholics
2
Election
2
Irish Americans
2
Presidential candidates
2
Race relations
2
Vice-Presidents
2
Voting
2
Agriculture and politics
1
Conservation of natural resources
1
Economic conditions
1
Farmers
1
Feminism
1
Hunting
1
Land reform
1
Liberalism
1
Natural history
1
Newspaper editors
1
Police administration
1
Political aspects
1
Press and politics
1
Rural conditions
1
Social reformers
1
Suffragists
1
Travel
1
Vice-presidents
1