Good condition.
Each signed, some numbered and dated.
Numbered on the lid of the original case.
Some of the works have stains and cracks.

Publisher: Galerie Schüppenhauer, Cologne
Includes works by Ay-O, Eric Andersen, Henning Christiansen, Philip Corner, Jean Dupuy, Ken Friedman, Al Hansen, Geoffrey Hendricks, Dick Higgins, Joe Jones, Bengt af Klintberg, Milan Knizák, Alison Knowles, Jackson Mac Low, Larry Miller, Ben Patterson, Saito Takako, Serge III, Shiomi Mieko, Anne Tardos, Ben Vautier, Yoshi Wada