Experts are divided on whether the "Isleworth Mona Lisa" is an earlier version of the famed portrait in the Louvre Museum.
A Second Mona Lisa Goes on View in Turin—But Did Leonardo Actually
Was the model for the Mona Lisa da Vinci himself or his mother
Mona Lisa By Leonardo Da Vinci Suede Premier Framed Oil Painting
Leonardo da Vinci used toxic pigments when he painted the Mona Lisa
Mona Lisa - Wikipedia
The Hidden Mona Lisa Unveiled - Is It a Real da Vinci?
From Fernando Botero to Ansel Adams, Check Out the Most
A Still Life by Dutch Master Clara Peeters, Unseen for a Century
Da Vinci Gravediggers? Looking For Mona Lisa's Remains