A documentary showing the First of May celebrations.

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Main Cast:

Director: Maksymilian Wroclawski

Writer:

Editor: Wacław Kaźmierczak

Cinematographers: Feliks Średnicki, Witold Jabłoński, Andrzej Munk, Kazimierz Mucha, Sergiusz Sprudin, Władysław Forbert, Waldemar Kowalski, Bogusław Lambach, Henryk Makarewicz, Witold Janik, Leonard Zajączkowski

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