Underground Railroad Fugitive slaves 54 History 39 Escaped enslaved persons 38 Antislavery movements 25 Slavery 23 African Americans 20 Abolitionists 16 Anti-enslavement movements 14 Enslaved persons 14 Enslavement 12 HISTORY 9 Historic sites 8 SOCIAL SCIENCE 6 African American women 4 Education 4 General 4 Law and legislation 4 Race relations 4 State & Local 4 African American abolitionists 3 African American women abolitionists 3 Anti-slavery movements 3 Black people 3 Christianity 3 Civil War Period (1850-1877) 3 Political aspects 3 Politics and government 3 Social conditions 3 Women abolitionists 3