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.

Van Gogh Art Style - A Look at His Artistic Expressions, Van Gogh

Hidden Van Gogh self-portrait discovered

Van Gogh Art Style - A Look at His Artistic Expressions, Van Gogh

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

Self Portrait by Vincent Van Gogh, Vincent Van Gogh

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

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

Watch: Hidden Van Gogh Self-Portrait Revealed by X-Ray

Talking with Devin Halbal about Van Gogh's hidden portrait : Wait Wait Don't Tell Me! : NPR

Museum announces it has discovered a hidden Vincent van Gogh self-portrait