Gerhard Richter (b. 1932), Ausschnitt (Kreutz), (Detail (Kreutz)). Photo: Christie's Images Ltd., 2011 signed and dated 'Richter 1971' (on the reverse), oil on canvas, 78¾ x 78¾in. (200 x 200cm.). Painted in 1971 Estimate £1,200,000 - £1,800,000. Price...