1970, serigraph in colours, 49 x 67 cm, lo. ri. num. 929/3000, framed under glass, uninspected out of frame. - Literature: Cat. rais.: Koschatzky 51. - Painter, architect and ecologist, most prominent exponent of the 'Neue Wiener Schule' who became world famous with his organically shaped buildings and his colourful paintings. Lit.: Schmied-Fürst 'F. H.' a. others.