History 290 Ethnic groups 99 Jews 92 Societies, etc 92 Social conditions 89 Description and travel 75 Social life and customs 63 more ... Politics and government 61 Greek Americans 55 Italian Americans 51 African Americans 50 Biography 37 Emigration and immigration 36 Immigrants 34 Puerto Ricans 34 Italians 30 Periodicals 29 Religious life 29 Churches 26 Education 26 Fiction 26 Irish Americans 26 Ethnic relations 24 Economic conditions 23 Irish 23 Views 21 Polish Americans 20 Chinese Americans 19 Histoire 19 Charities 18 Church societies 14 Intellectual life 14 Minorities 14 Sources 14 Church history 13 Germans 13 Jewish newspapers 13 Poor 13 Streets 13 Anniversaries, etc 12 less ...