Hagley Powder Mills A I Du Pont Roll Mill
Hagley Museum or Du Pont Powder Mill a tourist s visit. The du Pont s purchased a mill on the banks of the Brandywine River just north of Wilmington Delaware and named the site Eleutherian Mills In 1813 du Pont purchased neighboring land which had been called Hagley He retained the name and the area became known as Hagley Yards Hagley Powder Yards Brandywine River and surrounding