Fischli, Peter and Klaudia Schifferle. Saus und Braus. Stadt Kunst, 1980. Original silkreen on Rives. Zurich, Lorenz Boegli, 2012. 29.7 x 21 cm. Below the image signed by Klaudia Schifferle, Peter Fischli and Bice Curiger. One of 550 copies. With the imprinted envelope. - Literature: Fischli, Peter und David Weiss - Curiger, Bice (ed.). Saus und Braus: Stadkunst. Zurich, Staedtische Galerie zum Strauhof, 1980 (image cover). - The envelope slightly bumped, else in very good condition.