Experts are divided on whether the "Isleworth Mona Lisa" is an earlier version of the famed portrait in the Louvre Museum.
Leonardo da Vinci's Mona Lisa –
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A Lawsuit Aimed at Halting the Brauer Museum's Controversial
The Most Intriguing Mysteries Behind Leonardo Da Vinci's Salvator Mundi - Cultura Colectiva
A Second Mona Lisa Goes on View in Turin—But Did Leonardo Actually
Two–Mona Lisa theory - Wikipedia
The Most Intriguing Mysteries Behind Leonardo Da Vinci's Salvator
artnet: Theres a Wordle for Art History Nowand Its Hard!
Second Version of Leonardo da Vinci's 'Mona Lisa' Discovered in Private Collection in St. Petersburg
The real name of the Mona Lisa –
The Invention of the 'Salvator Mundi