Fine example of René Magritte's Surrealism comes from Swiss collector who moved to the US

A select 13-lot auction of works from the collection of Amalia de Schulthess at Bonhams (27.5/25/20/14.5% buyer’s premium) in New York on December 7 was led at $8.4m (£6.36m) by a classic René Magritte (1896-1967) Surrealist painting.