A closeup from the portrait that a Swiss foundation says is an early "Mona Lisa" by Leonard Da Vinci. Denis Balibouse/Landov hide caption toggle caption Denis Balibouse/Landov The Two-Way Is This An Early 'Mona Lisa'? September 27, 2012 • A Swiss foundation claims to have evidence of an earlier version. Skeptics say they need more proof. Listen to Elizabeth Blair's report Listen · 2:57 2:57 Transcript Toggle more options Download Embed Embed <iframe src="https://www.npr.org/player/embed/161882519/161912549" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player"> Transcript
Listen to Elizabeth Blair's report Listen · 2:57 2:57 Transcript Toggle more options Download Embed Embed <iframe src="https://www.npr.org/player/embed/161882519/161912549" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player"> Transcript
