Sigmar Polke (Oels 1941 – 2010 Cologne). Untitled. 1974 Acrylic, emulsion paint, distemper and gold-bronze on paper. 99,8 × 69,7 cm (39 ¼ × 27 ½ in.). Signed and dated in pencil lower right: S. Polke 74. [3372] Provenance: Private Collection, Germany (1974 acquired at Galerie Erhard Klein, Bonn, thence by descent to the present owner) We would like to thank Michael Trier, Cologne, for kindly providing additional information