History 123 Ethnic groups 98 Societies, etc 88 Jews 84 Social conditions 78 Greek Americans 55 Italian Americans 51 more ... African Americans 43 Politics and government 38 Puerto Ricans 34 Social life and customs 34 Italians 30 Periodicals 29 Biography 28 Emigration and immigration 28 Immigrants 28 Religious life 28 Churches 26 Education 25 Fiction 24 Irish Americans 24 Ethnic relations 23 Irish 21 Description and travel 20 Chinese Americans 19 Economic conditions 18 Polish Americans 18 Charities 14 Church societies 14 Minorities 14 Germans 13 Description 12 Anniversaries, etc 11 Jewish newspapers 11 Polish people 11 Ukrainian Americans 11 Chinese 10 German Americans 10 Political activity 10 Race relations 10 less ...