Unveiling of an early 17th-century painting has caused a stir—but what does the evidence say?The unveiling and proposed £10m sale of an early 17th century portrait, reputedly of William Shakespeare, has caused a stir. The attribution is being debated, but what does the evidence show? The inner frame of the 20 x 18 inch portrait includes the title Shakespeare, but this is an 18th- or19th-century addition, when the painting was relined. The figure portrayed is a bearded, balding man in shirt and doublet, with the top left and right of the canvas helpfully inscribed 1608 and AE (aged) 44...