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Modigliani painting leads collection worth more than £200m being auctioned
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'Lost' Klimt painting is found after 100 years
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Last portrait by Gustav Klimt sells for record £85.3 million
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Last portrait by Austrian artist Gustav Klimt may sell for up to £65m at auction
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Most expensive painting ever offered for auction in Europe to be sold
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Climate activists in Austria deface Klimt painting with black ‘oil’
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Emma Talbot at the Whitechapel Gallery review: a true visionary
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National Gallery to bring together work from renowned artists for the first time
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Gustav Klimt painting sells for record £48 million at Sotheby's
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