1969, Silk screen in colours, 84 x 55,5 cm, lo. ri. autographed a. dat. Friedensreich am 15. Dezember in Rom, lo. le. num. 4443/10000, matted a. framed under glass, min. dam., uninspected out of frame. - Painter, architect a. ecologist, most prominent exponent of the 'Neue Wiener Schule' who became world famous with his organically shaped buildings a. his colourful paintings.