African Americans 230 History 75 Social conditions 39 Race relations 37 Civil rights 16 Slavery 13 Politics and government 12 more ... Economic conditions 11 Churches 10 Enslaved persons 10 Periodicals 10 Religious life 10 Underground Railroad 10 Antislavery movements 9 Church societies 9 Free African Americans 9 Fugitive slaves 9 African Americans--Pennsylvania--Philadelphia 8 Education 8 Abolitionists 7 African American families 7 African Americans--Pennsylvania--Philadelphia--Societies, etc 7 Societies, etc 7 African American abolitionists 6 Histoire 6 Noirs américains 6 Suffrage 6 African American women 5 Directories 5 Social life and customs 5 African American businesspeople 4 African Americans--Pennsylvania--Societies, etc 4 African Americans--Societies, etc 4 Baptists 4 Black nationalism 4 Charities 4 Emancipation 4 Emigration and immigration 4 Ethnic groups 4 Historic sites 4 less ...