History 536 African Americans 451 Indians of North America 320 Periodicals 203 Antiquities 191 Politics and government 171 Civilization 125 more ... Foreign relations 111 Histoire 101 Indians 89 Noirs américains 83 Slavery 83 Race relations 72 Social life and customs 71 Ethnology 70 Archaeology 68 Education 66 Social conditions 65 Black people 57 Diplomatic relations 57 Antislavery movements 53 Jews 49 American literature 47 Relations 47 Minorities 45 Economic conditions 43 Societies, etc 43 World politics 43 Government relations 40 Statistics 40 less ...