Art marketarchive
Joe Simon-Whelan's Warhol authenticity claim over
Simon-Whelan says he lacks the financial resources to pursue his case
Exhibitionsarchive
'The Gonzaga Tapestries: from Mantegna to Raphael and Giulio Romano' goes on show in Mantua
The surviving tapestries come together at the Museo Civico Palazzo del Tè from 14 March - 27 June
Sotheby'sarchive
Sotheby’s sues technology entrepreneur for non-payment
Defendant says auction house did not disclose its ownership of painting