Van Gogh hidden self-portrait has been discovered in Scotland using X-ray : NPR

As it prepared for an exhibit, the National Galleries of Scotland found a previously unknown self-portrait by Vincent Van Gogh, covered by glue and cardboard, on the back of another of his paintings.

An X-Ray Uncovered What May Be Van Gogh's First-Ever Self-Portrait Beneath a Modest Painting of a Peasant Woman

New Van Gogh self-portrait discovered hidden under another painting, Van Gogh

Hidden Van Gogh self-portrait discovered behind another painting

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Van Gogh hidden self-portrait has been discovered in Scotland using X-ray : NPR, Van Gogh

Hidden Van Gogh Self-Portrait Discovered By X-Ray Behind Another Painting

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Hidden Van Gogh self-portrait found behind painting in Scotland - The Jerusalem Post

Secret van Gogh self-portrait discovered using X-ray

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Van Gogh hidden self-portrait has been discovered in Scotland using X-ray : NPR, Vincent Van Gogh

Hidden Van Gogh self-portrait found behind painting in Scotland

A hidden self-portrait has been discovered by X-ray on the back of a Van Gogh painting - CBS News