Documentaries Vanha puukaupunki varo! (1973) and "Nyrki Tapiovaara - Elokuvaohjaaja" are two student films from the Photography Department of the Institute of Industrial Arts in Helsinki, Finland, both shown on TV1 channel in April, 1973. The latter is a graduation film of director Lauri Tykkyläinen, cinematographer Thorleif Nyblin and sound designer Erkki Salmela.