Author
Association of the Sons of Poland
3
Association of Writers from Poland
2
Polish American Labor Council
2
Polish Falcons Alliance of America
2
Polish Socialist Alliance
2
Polish Workmen's Aid Fund
2
Makulec, Louis L., 1907-
1
Polish Union in the USA
1
St. Mark's Church in-the-Bowery (New York, N.Y.) Documentation Workshop
1