History 176 Societies, etc 69 Greek Americans 66 Churches 57 Ethnic groups 57 Jews 49 African Americans 38 more ... Social conditions 35 Immigrants 32 Description and travel 31 Social life and customs 30 Clergy 29 Politics and government 27 Religious life 27 Biography 25 German Americans 24 Education 21 Sources 21 Church societies 20 Italian Americans 20 Emigration and immigration 19 Genealogy 19 Irish Americans 19 Legislators 19 Episcopal 18 Italians 17 Lawyers 17 Physicians 17 Germans 16 Polish Americans 15 Puerto Ricans 15 Bibliography 14 History, Local 14 Mayors 14 Catalogs 13 Ethnic relations 13 Theater 13 Economic conditions 12 Irish 12 College teachers 11 less ...