History 251 Societies, etc 163 Greek Americans 150 Ethnic groups 139 Jews 75 Churches 66 Social life and customs 60 more ... German Americans 53 Description and travel 52 Immigrants 47 Social conditions 47 Italian Americans 46 African Americans 43 Religious life 41 Histoire 40 Germans 39 Italians 36 Politics and government 35 Travel 34 Lithuanian Americans 33 Polish Americans 33 Clergy 32 Manners and customs 32 Irish Americans 31 Education 30 Emigration and immigration 30 Church societies 29 Irish 25 Church buildings 22 Sources 21 Biography 20 Legislators 20 Polish people 20 Lawyers 19 Episcopal 18 Lithuanians 18 Puerto Ricans 18 Genealogy 17 Physicians 17 Theater 17 less ...