African Americans 253 History 83 Social conditions 43 Race relations 42 Civil rights 20 Politics and government 14 Slavery 14 more ... Underground Railroad 13 Enslaved persons 12 Economic conditions 11 Fugitive slaves 11 Periodicals 11 Antislavery movements 10 Churches 10 Free African Americans 10 Histoire 10 Noirs américains 10 Religious life 10 Abolitionists 9 Church societies 9 African Americans--Pennsylvania--Philadelphia 8 Education 8 Societies, etc 8 African American families 7 African Americans--Pennsylvania--Philadelphia--Societies, etc 7 African American abolitionists 6 African American women 6 Historic sites 6 Suffrage 6 African American political activists 5 Black nationalism 5 Conditions sociales 5 Directories 5 Emigration and immigration 5 Social life and customs 5 African American businesspeople 4 African American youth 4 African Americans--Pennsylvania--Societies, etc 4 African Americans--Societies, etc 4 Baptists 4 less ...