Robert Slawinski Auctioneers, Inc.Carmel, CA LA GALERIE NUMISMATIQUEVienna, AT Hargesheimer Kunstauktionen DuesseldorfDuesseldorf, NRW Broward Auction GalleryMamaroneck, NY & Dania Beach, FL Potter & Potter AuctionsChicago, IL Jeffrey S. Evans & AssociatesMt. Crawford, VA Flanders AuctionsRoeselare, West-Vlaanderen Mynt AuctionsNew York, NY OstLicht AuctionVienna, AT Hargesheimer Kunstauktionen DuesseldorfDuesseldorf, NRW Associated Estate & Appraisal Co.Cranston, RI Akiba GalleriesDania Beach, FL Frank Zoller Authentic HistoryHouston, TX Clarke Auction GalleryLarchmont, NY Flanders AuctionsRoeselare, West-Vlaanderen Frank Zoller Authentic HistoryHouston, TX Crafted AuctionsGermantown Hills, IL Broward Auction GalleryMamaroneck, NY & Dania Beach, FL Akiba GalleriesDania Beach, FL