The works are now the subject of a first-of-its-kind exhibition at the Museum of Fine Arts Boston. Vincent van Gogh, Portrait of Joseph Roulin (1889), detail. Collection of the Museum of Modern Art, ...
Attributing a work to the artist generally requires authentication by the Van Gogh Museum, but lawsuits and an influx of requests have made it reassess that role. By Nina Siegal Reporting from ...