Societies, etc 3,651 History 1,911 Periodicals 692 Ethnic groups 628 Society of Friends 624 Religious life 453 Churches 419 more ... Polish Americans 408 Church societies 388 Greek Americans 279 Associations 254 Jews 229 Genealogy 226 African Americans 225 Slavery 205 Slovak Americans 192 Anniversaries, etc 190 Lithuanian Americans 189 German Americans 183 Church buildings 172 Missions 172 Societies and clubs 169 Emigration and immigration 157 Societies 145 Polish people 144 Quakers 141 Indians of North America 140 Women 140 Irish Americans 136 Antislavery movements 128 Germans 123 Sources 118 Charities 116 Histoire 111 Education 110 Doctrines 108 Directories 107 Sermons 106 Slovaks 106 Fraternal organizations 104 less ...