History 10,793 Regimental histories 680 Politics and government 663 Campaigns 534 Sources 508 Biography 306 Personal narratives 292 more ... Causes 290 African Americans 284 Societies, etc 228 Bibliography 223 Jews 211 Slavery 204 Genealogy 195 Soldiers 192 Naval operations 189 Revolution 188 Emigration and immigration 174 Social conditions 165 Generals 154 Women 151 Registers 145 Social life and customs 145 History and criticism 131 Foreign relations 130 Civil War 128 Indians of North America 120 History, Local 118 Prisoners and prisons 113 History, Military 112 Race relations 111 Description and travel 109 Presidents 109 Colonies 108 Social aspects 108 Periodicals 104 Officers 98 Immigrants 95 Fiction 88 Civilization 86 less ...