Richter Gerhard - Vermalung grau 1971 oil on cardboard cm 39,2x39,7 Signed and dated on the reverse: G. Richter 8.9.71 Editon of 100 and 50 unique works This lot is subject to Artists Resale Rights Private collection. H. Butin, S. Gronert, Gerhard Richter, Editions 1965 - 2004, Catalogue Raisonnè, Hatie Cantz, Ostfildern-Ruit 2004, p. 185, n. 45 (another edition of the same work).