BIOGRAPHY & AUTOBIOGRAPHY 40 HISTORY 39 Historical 30 General 27 History 25 State & Local 23 Histoire 17 Politics and government 17 Politique et gouvernement 17 Presidents 14 SOCIAL SCIENCE 14 Noirs américains 11 African Americans 10 Slavery 9 Enslaved persons 7 Social conditions 6 Conditions sociales 5 Diplomatic relations 5 Esclaves 5 Foreign relations 5 POLITICAL SCIENCE 5 Relations extérieures 5 Social Scientists & Psychologists 5 Abolitionists 4 Abolitionnistes 4 Abolitionnistes noirs américains 4 African American abolitionists 4 Families 4 Family 4 Hommes d'État 4