Societies, etc History 851 Ethnic groups 620 Periodicals 496 Polish Americans 298 Associations 228 Greek Americans 215 more ... Jews 175 Slovak Americans 164 Lithuanian Americans 162 German Americans 143 Emigration and immigration 140 Polish people 139 Anniversaries, etc 124 Irish Americans 115 Slovaks 94 Religious life 92 Germans 85 Genealogy 79 Indians of North America 79 Medicine 78 Gymnastics 72 Directories 70 Fraternal organizations 70 Latvian Americans 67 African Americans 66 Ukrainian Americans 66 Societies 65 Ukrainians 65 Italian Americans 62 Lithuanians 59 Political activity 59 Temperance 55 Latvians 54 Societies and clubs 52 Women 50 Charities 47 Anniversaries 46 Américains d'origine polonaise 44 Greeks 44 less ...