Art Legacy AuctionsChicago, IL Dr. Fischer Fine Art AuctionsHeilbronn, Baden-W?rttemberg Art Legacy AuctionsChicago, IL NAGEL AUKTIONEN GmbHStuttgart, Württemberg Chairish Auction HouseBrooklyn, NY Rapid Estate Liquidators and Auction GalleryOrlando, FL Modern JewelryValley Village, CA Art AtelierBergschenhoek, ZH Dr. Fischer Fine Art AuctionsHeilbronn, Baden-W?rttemberg Art Legacy AuctionsChicago, IL Subastas de Barcelona S.L. (Subarna Casa de Subastas)Barcelona , Catalonia William GeorgeMultiple sites