The art Collection of Peggy and David Rockefeller, the billionaire American philanthropists, to be auctioned at Christie’s New York in May is going on show in London, February 20 2018. The sale, in New York in May, is expected to raise in excess of $500M. This would be the most achieved by the sale of a single collection at Christie’s. The collection will be displayed at Christie’s auction house in King Street London until March 8.