John Myatt in Dulwich Picture Gallery
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Could you spot a fake work of art?

Dulwich Picture Gallery in London has set a challenge to visitors - to see if they can identify a replica among the collection of Old Masters.

And former forger John Myatt was invited to see if he could spot the fake, in a trip to the gallery with the BBC's Will Gompertz.

  • 10 Feb 2015
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