A disputed painting of Vincent van Gogh has been declared a genuine self-portrait by the Dutch master, almost 50 years after its authenticity was first called into question.
원문출처 : https://www.cnn.com/style/article/van-gogh-self-portrait-norway/index.html
원문출처 : https://www.cnn.com/style/article/van-gogh-self-portrait-norway/index.html