History 69 Polish Americans 45 Societies, etc 38 Religious life 33 Churches 32 Church buildings 30 Church societies 27 more ... Social conditions 23 Czech Americans 22 German Americans 22 Lithuanian Americans 22 Ethnic groups 20 Polish people 18 African Americans 16 Anniversaries, etc 16 Histoire 16 Germans 15 Anniversaries 14 Japanese Americans 12 Jews 12 Lithuanians 12 Slovak Americans 11 Czechs 10 Greek Americans 10 Haymarket Square Riot, Chicago, Ill., 1886 10 Ethnic relations 9 Irish Americans 9 Description and travel 8 Polish American Catholics 8 Polish American newspapers 8 Working class 8 Américains d'origine tchèque 7 Cemeteries 7 Education 7 Labor movement 7 Travel 7 Intellectual life 6 Italian Americans 6 Lawyers 6 Politics and government 6 less ...