‘Interior (Mrs Mounter)’ by Harold Gilman, with an estimate of 150,000 GBP – 250,000 GBP, part of British pop star David Bowie’s art collection, is held by assistants at a press view at Sotheby’s auction house, in central London, Britain November 1, 2016. The auction house will stage a three-part sale entitled Bowie/Collector, which includes 350 works from Bowie’ s private collection. REUTERS/Hannah McKay