Slavery 630 History 506 African Americans 287 Slave trade 273 Enslaved persons 204 Fugitive slaves 156 Antislavery movements 134 more ... Race relations 93 Social conditions 89 Histoire 86 Politics and government 80 Emancipation 78 Abolitionists 67 Registers of births, etc 53 Underground Railroad 52 Colonization 44 Slavery and the church 43 Slave labor 42 Commerce 41 Esclaves 40 Plantation life 39 Slave rebellions 39 Description and travel 37 Slaves 37 Controversial literature 32 Economic conditions 31 Slave records 31 Noirs américains 30 Political aspects 30 Law and legislation 29 Social aspects 29 Recording and registration 28 Social life and customs 28 Newspaper excerpts 24 Esclavage 23 Death certificates 22 Marriage records 22 Legal status, laws, etc 21 Afro-Americana 20 Relations raciales 20 less ...