A drawing believed to be by Italian master Leonardo da Vinci was discovered in Paris when a retired doctor brought a portfolio of works to Tajan auction house for a valuation.
원문출처 : http://www.cnn.com/2016/12/13/arts/leonardo-da-vinci-lost-drawing-discovered/index.html
원문출처 : http://www.cnn.com/2016/12/13/arts/leonardo-da-vinci-lost-drawing-discovered/index.html