The 25th anniversary of the execution of the fighters for Polish socialism, Władysław Hibner, Władysław Kniewski and Henryk Rutkowski.
Władysław Hibner (1893-1925), Władysław Kniewski (1902-1925) and Henryk Rutkowski (1903-1925) tried to assasin a Police agent. During an arresting attempt they killed several policemen and people in the crowd. They were sentenced to death.
W 25 rocznice stracenia bojowników o polskę socjalistyczną
= 25th anniversary of the execution of the fighters for Polish socialism.
Fischer 528 (part of a sheetlet)