found: Valley Forge to Monmouth, 2020:CIP galley (They were headed toward a plateau previously called Mount Joy Forge, the forge structure built in the middle years of the 18th century on property originally titled as the Manor of Mount Joy, and granted by William Penn to his daughter, Letitia in 1701; Later purchased in 1757 by farmer John Potts, the forge, buildings, and acreage surrounding was in 1777 little more than a typical swath of Southern Pennsylvania countryside, marked by rolling hills, open farmland, and dense woods; its new name was Valley Forge)