History 748 Periodicals 731 Societies, etc 505 Polish Americans 300 Genealogy 248 Polish people 203 Religious life 179 more ... Indians of North America 170 Politics and government 166 Jews 165 African Americans 132 German Americans 132 Education 127 Slovaks 107 Civilization 85 Lutheran Church 85 Emigration and immigration 79 Slovak Americans 78 Armenian Americans 67 Germans 65 Missions 64 Art 62 Latvian Americans 62 Lithuanians 61 Armenians 60 Latvians 60 Study and teaching 58 Almanacs, American 57 Social life and customs 57 Ukrainians 57 Agriculture 56 Political activity 56 Women 53 Foreign countries 52 Charities 51 Italian Americans 48 Almanacs, German 47 Almanacs, Polish 47 Social conditions 46 Américains d'origine polonaise 45 less ...