Societies, etc History 776 Ethnic groups 516 Periodicals 495 Polish Americans 249 Greek Americans 170 Jews 170 more ... Associations 134 Slovak Americans 130 Lithuanian Americans 121 German Americans 119 Irish Americans 115 Polish people 114 Emigration and immigration 102 Anniversaries, etc 100 Medicine 78 Indians of North America 77 Religious life 76 Genealogy 74 Slovaks 73 Germans 70 Directories 69 African Americans 65 Gymnastics 61 Fraternal organizations 59 Italian Americans 56 Ukrainian Americans 53 Temperance 51 Political activity 50 Societies 48 Ukrainians 48 Latvian Americans 46 Charities 45 Slavery 44 Lithuanians 43 Societies and clubs 43 Women 42 Latvians 38 Congresses 35 Greeks 34 less ...