Sotheby’s Old Master Weldon Collection = $22.2m April 23, 2015 by Marion Maneker More from Art Market MonitorMichael Jordan’s Sneakers Set New Auction Record at $560kSwann African American = $1.7mPicasso's Black Bands of BondageAnticipating TEFAFWhat is the Gagosian Effect?Sotheby’s Fires Back on Board Fight with New Presentation
