Vacuum formed acrylic and cellulose multiple, 1970. 594x594x105 mm; 23 1/2x23 1/2x4 1/2 inches. Edition of 117 (from an intended edition of 750). Signed and numbered "30" in felt-tip pen and black ink on the verso. Produced by the firm Reif, Relo-Kunsts, Lorrach. Published by Xartcollection, Zurich, with the justification printing verso. Lulin M 4.