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.

Exhibition Van Gogh in Auvers-sur-Oise, Van Gogh

Van Gogh Hidden Self-portrait Has Been Discovered In Scotland Using X-ray NPR

Vincent Van Gogh's Head Of A Peasant Woman 1884 Famous, 49%

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

Secret Van Gogh Portrait With Left Ear Discovered with X-ray

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

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

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

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