Polish people Polish Americans 53 Societies, etc 33 History 32 Periodicals 29 World War, 1939-1945 14 Political activity 11 more ... Emigration and immigration 10 Social life and customs 10 Genealogy 6 Politics and government 6 Civilization 5 Anniversaries, etc 4 Civilian relief 4 Heraldry 4 Personal narratives 4 Postage stamps 4 Topics 4 Américains d'origine polonaise 3 Bibliography 3 Biography 3 Charitable contributions 3 Folklore 3 Foreign countries 3 Foreign relations 3 Posters 3 War relief 3 War work 3 Young Men's Christian associations 3 Anti-communist movements 2 Antisemitism 2 Atrocities 2 Ausland 2 Catalogs 2 Civilian war relief 2 Description and travel 2 Dons de charité 2 Economic conditions 2 Ethnic groups 2 Ethnic identity 2 less ...