description: Photographic documentation of Jerzy Bereś’s manifestation "Political Mass" (14.09.1980), made during the National Open Air of Young Artists and Theoreticians in Świeszyno near Miastko. View of the hall. On the floor lies a strip of gray canvas with the inscription "political mass". In the middle of it there is a white square. Next to it is a pile of dry, broken twigs. By the wall stands a table with a jug and glasses on it. The artist is naked. He is standing next to the strip of canvas. In the background, spectators sitting on chairs, first from the left Andrzej Kostołowski, first from the right Janusz Bogucki.