Addison, ILLeonard Auction, a division of The Leonard Company ON, noAurora Antique Auction House Ltd ON, noAurora Antique Auction House Ltd Lancaster, OHBurns Auction & Appraisal LLC Las Vegas, NVChris and Val's Estate Sales Toronto, OntarioNorth American Pen Auctions LTD ON, noAurora Antique Auction House Ltd Toronto, OntarioNorth American Pen Auctions LTD