5 juin 2016
Paul Mellon's Most Treasured Works on Paper Celebrated in Exhibition at National Gallery of Art in Honor of Gallery's 75th Anniv
Mary Cassatt, American, 1844 – 1926, The Black Hat, c. 1890, pastel. National Gallery of Art, Washington, Collection of Mr. and Mrs. Paul Mellon, 1985. Washington, DC—Paul Mellon was one of America's greatest art collectors and remains one of the National...