History 3,452 Civilization 698 Civil rights 678 Regimental histories 604 African Americans 549 Politics and government 373 Campaigns 301 more ... Race relations 253 Civil War 225 Personal narratives 184 Social conditions 131 Soldiers 131 Histoire 124 Slavery 123 Biography 97 Social life and customs 92 Civil war 79 Pennsylvania Infantry 79 Periodicals 79 Causes 75 Sources 74 Civil rights movements 67 Gettysburg, Battle of, Gettysburg, Pa., 1863 67 Prisoners and prisons 65 Registers 65 Generals 63 Naval operations 63 Civilisation 60 Hist 59 Societies, etc 57 Social aspects 55 Jews 53 Indians of North America 52 Confederate side 51 Militia 47 Registers of births, etc 47 Women 47 Genealogy 46 Minorities 45 Description and travel 40 less ...