Sotheby’s London Imp-Mod Day = £19m March 3, 2017 by Marion Maneker Sotheby’s London IMp-Mod Day Sale total More from Art Market MonitorSotheby’s IM Day Sale SurprisesSotheby’s London Imp-Mod Day Sale = £52.3mSotheby’s New York Imp-Mod HighlightsSotheby’s NY Imp-Mod = $348mSotheby’s Restores Market Confidence with $290m Imp-Mod SaleSotheby’s NY IM Day Sale = $41.7m