Building Industry Days celebrations. Building industry representatives accompanied by a marching band walk along Mariana Buczka Street (now o. Innocentego Bocheńskiego Street) to attend a ceremony at the Andromeda cinema in Bolesława Bieruta Square (now Krzysztofa Kamlia Baczyńskiego Square). Pictured in the background is the 'Hotelowiec'workers' hotel and residential blocks along Budowlanych Street.