New York, NYDOYLE Auctioneers & Appraisers Philadelphia, Palm Beach, Chicago, IL Philadelphia, Palm Beach, Chicago, IL Ladenburg, BWLadenburger Spielzeugauktion GmbH Philadelphia, Palm Beach, Chicago, IL Addison, ILLeonard Auction, a division of The Leonard Company New York, NYDOYLE Auctioneers & Appraisers Philadelphia, Palm Beach, Chicago, IL