Walter Wirz (born in 1947) Set of six shelves Lacquered wood Edited by Wilhelm Renz Creation date: 1960 H26×L100×P19cm H26×L150×P19cm H26×L200×P19cm Bibliography: Sembach, Klaus-Jurgen, Contemporary furniture: an international review of modern furniture, 1950 to the present, Design Council, 1982, similar model reproduced p. 239