Otto Piene (Laasphe, Westphalia 1928 – 2014 Berlin). Platinbarren. 2011 Platinum, glaze on clay. 37,7 × 19,8 × 3 cm (14 ⅞ × 7 ¾ × 1 ⅛ in.). On the reverse in black felt-tip pen monogrammed, dated and inscribed: P 2011 #328. The ceramic is registered in the archive of Otto Piene's ceramics by Dr. Edgar Quadt, Heilbronn, under the number 328.– [3000] Provenance: Private Collection, Rhineland (2013 acquired at Galerie SETAREH, Düsseldorf)