"© Licensed to London News Pictures. 19/06/2015. London, UK. A Sotheby's staff member looks at Henry Moore's bronze,  ""Falling Warrior"" (est. £1.8m - £2.5m), with Francis Bacon's ""Three studies for self-portrait"" (est. £10m-£15m) in the background, at Sotheby's Impressionist, Modern & Contemporary Art preview, ahead of the sale on 24 June 2015. Leading the sale are Kazimir Malevich's, ""Suprematism, 18th Construction"" and Edouard Manet's ""Le Bar aux Folies-Bergère"".  Photo credit : Stephen Chung/LNP"