Mamaroneck, NY & Dania Beach, FL Addison, ILLeonard Auction, a division of The Leonard Company Bangor, PAHartzell's Auction Gallery, Inc. Mamaroneck, NY & Dania Beach, FL Mamaroneck, NY & Dania Beach, FL Bangor, PAHartzell's Auction Gallery, Inc. Vienna, ATLeitz Photographica Auction