Lecture Notes The Underground Railroad S Illinois Depots
In the years leading up to the Civil War, several homes and farms in Illinois functioned as stopovers on the Underground Railroad, the network of hiding places for runaway slaves on their way to freedom in the north. One of these was the Graue Mill on Salt Creek in what is now Oak Brook. The mill, which was often very busy, was next to a stagecoach shop. Customers would park their horses and visit while the escaped slaves hidden in the mill’s basement tried to remain quiet....