This foundation oversees both sites as well as Augustine Washington's ironworks at Accokeek (Potomac) Furnace (1726~ 56) in Stafford County, part of the Principio Company.
Diese Stiftung betreut die beiden Standorte sowie Augustine Washingtons Eisenhütte in Accokeek (Potomac) Furnace (1726~ 56) in Stafford County, ein Teil der Principio Company.