Old Masters Evening Sale: rare Altdorfer oil emerges after decades; expected to fetch up to £5 million

An extraordinary Renaissance masterpiece by Albrecht Altdorfer, estimated at £3 million to £5 million, is set for auction. Having been part of a private Swiss collection since 1957, this painting promises to be a rare find. Prior to the auction, it will grace exhibits in both New York and London, s…