REUTERSEmployees of Sothebys auctioneers adjust an acrylic and silkscreen ink on canvas portrait of German-born business man Gunter Sachs (1932-2011) from 1972 by late U.S. artist Andy Warhol (1928-1987) before an auction preview in Zurich April 17, 2012.
EPAepa03193448 A visitor of the gallery Florian Sundheimer photographs a Gunter Sachs portrait by Andy Warhol with a cell phone during the presentation of Gunter Sachs auction items in Munich, Germany, 23 April 2012. The piece is one of 300 items of the G
EPAepa03223772 An undated handout picture provided by Sothebys auction house in London, Britain, on 18 May 2012 show a Gunter Sachs portrait by US artist Andy Warhol. The piece is one of 300 items of the Gunter Sachs Collection to be auctioned at Sothebys
EPAepa03193446 Staff members of the gallery Florian Sundheimer hold a portrait of Brigitte Bardot by Andy Warhol during the presentation of Gunter Sachs auction items in Munich, Germany, 23 April 2012. The piece is one of 300 items of the Gunter Sachs col
dapdA visitor takes picture of a life-sized mannequin hatstand by Allen Jones on display at the auction house in London, Friday, May 18, 2012. The hatstand is part of Gunter Sachs Collection and is to be auctioned on May 22 and 23 with an estimated price
EPAepa03223771 An undated handout picture provided by Sothebys auction house in London, Britain, on 18 May 2012 show the artwork Table by British artist Allen Jones. The piece is one of 300 items of the Gunter Sachs Collection to be auctioned at Sothebys