Vacant paper mills line the narrow strip of land between Water Street and the Connecticut River in Holyoke, MA. Near the end of the 19th Century, Holyoke, with more than 25 paper mills, was the world’s largest paper manufacturer. Today these mills of The Paper City are skeletal reminders of a former age— some victims of fire, some demolished, a couple converted to other uses. “Echoes of Industry: The Death and Rebirth of Holyoke’s Mills,” a new photo/video exhibit at Wistarihurst Museum, explore this past and a new form of industry that is currently being shaped…