Author
Association of Writers from Poland
4
American Relief for Poland
2
Hartleb, Kazimierz, 1886-1951
2
Kółka Literacko Dramatyczne
2
Musialik, Zdzisław
2
Orłowski, Józef
2
Polish American Council
2
Rada Polonii Amerykańskiej
2
Alliance College
1
Angel, J. Lawrence
1
Association for the Advancement of Polish Studies
1
Columbia University. Institute on East Central Europe
1
Dende, Leopold
1
Geryk, Robert
1
Jakubowski, August Antoni, 1814-1837
1
Orchard Lake Center for Polish Studies and Culture
1
Polish American Council. New York Division
1
Polish Club of Washington, D.C
1
Polish Institute of Arts and Sciences in America
1
Polish National Alliance of the United States of North America Group 848 (Washington, D.C.)
1
Polish Students Association
1
Polish Students Association of America
1
Polish Students and Alumni Association of America
1
Polska Agencja Interpress
1
Rada Polonii Amerkańskiej
1
Schmitt, Bernadotte Everly, 1886-1969,
1
Sobieski, John, 1842-
1
Świetlik, Franciszek X.
1
Wandycz, Damian S.
1