Author
Polish American Congress
5
Association of Writers from Poland
3
Polish YMCA
3
Association of Friends of the Polish Village in America
2
Gawroński, Wacław
2
Komit Obrony Narodowej w Ameryce
2
Komitet Obrony Narodowej w Ameryce
2
National Committee for a Free Europe (U.S.). Research and Information Center. Polish Section
2
Polish American Congress Convention
2
Polish Peasant Party
2
Super, Paul
2
Związek Obrony Narodowej Im. J. Piłsudskiego
2
Anti-Communist Confederation of Polish Freedom Fighters in U.S.A
1
Committee for the Affairs of Polish Western Territories
1
Cygan, Mary Eleanor
1
Dewey, John, 1859-1952
1
Gurowski, Adam, 1805-1866
1
Kantowicz, Edward R.
1
Koscuiszko Polish Club (Philadelphia, Pa.)
1
Mlot-Mroz, Josef
1
National Committee for a Free Europe (U.S.). Research and Publications Service. Polish Section
1
Pienkos, Angela T.
1
Polish American Congress California-Arizona Division
1
Polish American Congress, Inc Eastern Pennsylvania District
1
Polish American Congress. Convention
1
Polish American Republican Committee (Philadelphia, Pa.)
1
Polish Freedom Fighters
1
Polish-American Citizens' League of Pennsylvania
1
Polskie Stronnictwo Ludowe (1945-1949) Naczelny Komitet Wykonawczy
1
Polskie Stronnictwo Ludowe (1945-1949). Naczelny Komitet Wykonawczy
1
Pulaski Citizens' Association (Philadelphia, Pa.)
1
Rostenkowski, Dan
1
Stypułkowski, Zbigniew, 1904-1979
1
United States. Congress
1
United States. Congress. House. Committee on Ways and Means
1
University of Minnesota. Immigration History Research Center
1
W. Wilson Democratic League Social Welfare Committee
1