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.

A hidden self-portrait of Van Gogh has been discovered. Here's

There Are Actual Hidden Messages in These Famous Works of Art

Neue Frau – Art Blart _ art and cultural memory archive

Hidden Van Gogh self-portrait discovered behind earlier painting

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

Hidden Van Gogh self-portrait discovered behind another painting

A hidden self-portrait of Van Gogh has been discovered. Here's

Hidden Van Gogh self-portrait found behind painting in Scotland

ST presents Museum Confidential: Van Gogh in America

Edinburgh: X-ray reveals hidden self-portrait by Vincent van Gogh

Secret van Gogh self-portrait discovered using X-ray

Edinburgh: X-ray reveals hidden self-portrait by Vincent van Gogh

Vincent van Gogh: Hidden self-portrait discovered by X-ray - BBC News

Hidden Van Gogh self-portrait discovered behind earlier painting

Van Gogh hidden self-portrait has been discovered in Scotland