The presentation of mock-ups of the Presidium of the Municipal National Council and the seat of social organisations at the exhibition of the 1955-1960 building achievements held at the Andromeda cinema in Bieruta Square (now Krzysztofa Kamila Baczyńskiego) during the Building Industry Days. The models are presented by DBOR Director, Marian Łatak, in the presence of Ignacy Wolski ( first from right) and other collaborators.