Art History An X-Ray Scan of a 16th-Century Bronzino Painting of Duke Cosimo de’ Medici Has Revealed a Mysterious Underlying Portrait The painting, one of 25 versions, currently hangs in the Art ...

ALLENTOWN, Pa. - Inside the Allentown Art Museum hangs a 16th-century painting, with a history perhaps finally settled. "Is it going to be hard to say goodbye," I asked museum CEO Max Weintraub.