Hans AuctionSouth Croydon, Croydon Templum Fine Art AuctionsBarcelona , ES Gorny & Mosch GmbHMunich, Bavaria Hardt Auctions GmbHRadevormwald, NORTH RHINE WESTPHALEN Hardt Auctions GmbHRadevormwald, NORTH RHINE WESTPHALEN Hardt Auctions GmbHRadevormwald, NORTH RHINE WESTPHALEN Julien's AuctionsGardena, CA Hardt Auctions GmbHRadevormwald, NORTH RHINE WESTPHALEN Anders Auction IncBrooklyn, NY PropstoreRickmansworth, Hertfordshire Julien's AuctionsGardena, CA Julien's AuctionsGardena, CA Julien's AuctionsGardena, CA Brand Used WorksHenderson, TX Turner Auctions + AppraisalsSouth San Francisco, CA Brand Used WorksHenderson, TX Hardt Auctions GmbHRadevormwald, NORTH RHINE WESTPHALEN Hardt Auctions GmbHRadevormwald, NORTH RHINE WESTPHALEN Alaska Premier Auctions & AppraisalsAnchorage, AK MiddleManBrokers Inc.Sunrise, FL Lion and UnicornHollywood, FL Rare TreasuresHarrisburg, PA Belmont AuctionsLondon, UK