The discovery of the hidden Van Gogh was made when experts at the National Galleries of Scotland X-rayed the work.
Hidden' Van Gogh portrait recreated by scientists 135 years after he painted over it
Hidden Self-portrait Of Van Gogh Discovered Behind Earlier Painting – KidzNet
A Closer Look at Vincent van Gogh's 1887 “Self-Portrait”, Inside the MFAH
Uncovering Van Gogh's infamous days in Arles
Van Gogh, Olive Trees French Paintings and Pastels, 1600–1945
Vincent van Gogh: Hidden self-portrait discovered by X-ray
Found: A Photo of the Man Who Fired Van Gogh and Changed Art History - Atlas Obscura
Portraits of Vincent van Gogh - Wikipedia
New Van Gogh self-portrait discovered hidden under another painting, Van Gogh
Hidden Van Gogh self-portrait found behind another painting
Paul Cézanne Self-Portrait Painting Cincinnati Art
Art History Is Full of Buried Treasure. Here Are 11 Stunning Images That Experts Found Hidden Beneath Famous Paintings