Stack's Bowers has acquired the assets of World Banknote Auctions and the expertise of its former owner, Dennis Hengeveld, as he also joins the company to assist in activity moving forward.
NGC-Graded Russian Coin Realizes $2 64 Million, Quadruple Its Pre-Auction Estimate coinweek.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from coinweek.com Daily Mail and Mail on Sunday newspapers.