The Dutch American Heritage Museum in Orange City will present “1882: Disease, Conflict, and the Rivalry Between Orange City and Alton” on Tuesday, July 22nd, from 6:30 to 7:30 pm. In 1882, Sara Huyser will discuss how Alton’s growing railroad power threatened Orange City’s economic dominance in Sioux County. When a smallpox epidemic struck, Alton’s mayor and its new newspaper led attacks against Orange City’s Dutch population.