Sotheby’s London Old Master Evening Sale = £39m July 8, 2015 by Marion Maneker More from Art Market MonitorChristie’s London Old Master Evening = £18.9mSotheby’s Old Master Weldon Collection = $22.2mOld Master Dealers Only Took 3% of Christie’s SaleChristie’s London Old Masters Evening = £6.4m ($9.7m)Christie’s Eliminates NY Old Master Sales in January Disappointing Bendor GrosvenorSotheby’s OM = $101m PrintTweet