Valley Forge National Park

Washington's Headquarters at Valley Forge, also known as the Isaac Potts House, is a historic house that is one of the centerpieces of Valley Forge National Historical Park in southeastern Pennsylvania. Probably built about 1773, General George Washington made his headquarters here during the encampment at Valley Forge of the Continental Army between December 1777 and June 1778.

Maj. Gen. Lord Stirling Quarters, also known as Homestead Farm (1880) and Echo Valley Farms (1926-1973), is a historic home located in Tredyffrin Township, Chester County, Pennsylvania. The house was built in three sections, with the oldest dated to about 1738. The center structure is dated to 1769, and the kitchen added between 1791 and 1835.