Slavery 86 Census records 48 Politics and government 39 Controversial literature 17 Campaign literature 16 Extension to the territories 15 Speeches in Congress 12 more ... Campaign literature, 1860 11 Democratic 10 Justification 10 Election 9 Presidents 9 Republican 9 Afro-Americana 7 Secession 7 Democratic (Southern) 6 Almanacs, American 5 %SP3 4 History 4 Political aspects 4 Slavery and the church 4 Abolitionists 3 African Americans 3 Description and travel 3 Slavery in the Bible 3 Squatter sovereignty 3 States' rights (American politics) 3 Almanacs, German-American 2 Hungarians 2 Nullification (States' rights) 2 Slave rebellions 2 Travel 2 Anti-abolition literature 1 Black race 1 Campaign literature (1860) 1 Campaign speeches 1 Climate 1 Climatology 1 Collectibles 1 Colonization 1 less ...