8 février 2017
Sotheby's Sues Dealer Mark Weiss Over Alleged Fake Old Master Painting
'Unknown Man' portrait, said to be by Frans Hals, sold sold for more than $10 million to London dealer Mark Weiss and Mark Weiss Ltd . (The Weiss Gallery) LONDON - Sotheby's will head to court in London with dealer Mark Weiss and Mark Weiss Ltd. over...