Subject
Constitutional history
Views on the constitution
Politics and government
6
Civil rights
3
History
3
Political and social views
3
Emancipation
2
Habeas corpus
2
Law and legislation
2
Views on slavery
2
African Americans
1
Enslaved persons
1
Equality before the law
1
Political career before 1861
1
Reconstruction (U.S. history, 1865-1877)
1
Slaves
1