Alliance Furnace
Alliance Furnace, also known as Jacob's Creek Furnace and Alliance Iron Works, is a historic iron furnace located at Perry Township, Fayette County, Pennsylvania. It was built in 1789, and is a stone structure measuring 25 feet square and 15 feet high. Also on the property is a charcoal house measuring 40 feet by 25 feet by 20 feet. It was built as a blast furnace, placed in blast in 1792 and closed in 1802.
It was added to the National Register of Historic Places in 1991.