The Cone sisters, Claribel and Etta, acquired their first Matisse in 1906 and, during the next four decades, went on to form one of the world's great collections of his art. The Cone Collection not only contains major works from every phase of Matisse's long career but also reflects the sisters' special interest in his Nice period, when a new complexity of form and psychology entered the ever intense surface allure of his paintings. Matisse in the...