Periodicals 2,187 History 845 Societies, etc 788 Genealogy 294 Polish Americans 287 Jews 265 Religious life 218 more ... Polish people 197 German Americans 178 Politics and government 170 Indians of North America 161 Education 125 Emigration and immigration 120 African Americans 116 Slovaks 109 Civilization 107 Study and teaching 98 Slovak Americans 93 Italian Americans 91 Germans 88 Social life and customs 79 Lutheran Church 77 Lithuanians 74 Political activity 73 Armenian Americans 70 Latvian Americans 69 Lithuanian Americans 65 Minorities 65 Irish Americans 62 Armenians 60 Latvians 60 Charities 55 Description and travel 55 Norwegian Americans 52 Art 51 Social conditions 50 Directories 48 Almanacs, German 47 Almanacs, American 46 Foreign countries 46 less ...