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Bastianini's tin-glazed terracotta Portrait of a Lady in the Della Robbia technique, authenticated by Bernard Berenson as a "15th century Della Robbia bust of Marietta Strozzi" found its way through Joseph Duveen to the Isabella Stewart Gardner Museum, Boston.
Kronberg was vastly supported by Boston's great art matron Isabella Stewart Gardner, and hence his work is represented in the Isabella Stewart Gardner Museum, as well as in the museums of Boston and Indianapolis.
He also served as a member of the Executive and Investment Committees at M.I.T., a member of the American Academy of Arts & Sciences, and a Trustee of the Isabella Stewart Gardner Museum and the New England Aquarium.
The trio has appeared at notable New England venues including the Isabella Stewart Gardner Museum, Mechanics Hall (Worcester, Massachusetts), and Jordan Hall, as well as prominent venues within the broader United States including the John F. Kennedy Center for the Performing Arts and Carnegie Hall.