Van Gogh goes on display before sale of ‘almost mythical’ private collection

<p>Châtaigniers en fleurs, valued at $180m, to be auctioned along with 11 other works by likes of Cézanne and Monet</p><p>For more than 50 years it was held in a private art collection with an “almost mythical status” that was likened to a miniature version of Paris’s Musée d’Orsay