A painting bought at a garage sale in Minnesota is a previously unknown portrait by Dutch artist Vincent Van Gogh, according to a newly published expert analysis. It was made by Van Gogh during his stay at a psychiatric hospital in the south of France in 1889,

During Vincent van Gogh’s year-long stay in a French asylum, he created some 150 paintings—including Irises and The Starry Night. He also painted many interpretations of other artists’ work, calling them “translations.