Sotheby's London OM July '11 July 7, 2011 by Marion Maneker $76.5m with 68% of the Lots Sold (50/73) More from Art Market MonitorBoom! Heffel’s $41m Canadian Art Sale Led By $11.2m Lawren HarrisChristie's HK Art Auctions US$78.8mSteve Murphy Predicts the West Coast of US Will Be the Art Market’s Future Growth AreaRetire the TurnerIncreasingly Successful and Privatized Art World Breeds AmbivalenceBig Buyer of Indian Contemporary Art