Antietam Furnace Complex Archeological Site

The Antietam Furnace Complex Archeological Site is an archeological site at Hagerstown, Washington County, Maryland. It is an eighteenth-century Iron furnace located along South Mountain. It operated circa 1768-1775 and produced pig iron, stoves, domestic iron wares, and possibly cannon. It was probably the earliest iron furnace in the present day Washington County.^[2]

Antietam Furnace Complex Archeological Site
U.S. National Register of Historic Places
Nearest city	Hagerstown, Maryland
Built	1768
NRHP reference No.	83002963 [1]
Added to NRHP	August 25, 1983

It was listed on the National Register of Historic Places in 1983.^[1]