Antietam Furnace Built in 1768, the furnace produced goods for the Revolutionary War, relying on the labor of both enslaved and free blacks. National Register of Historic Places. Read More + Visit Website Get Directions Details Details Location 3912 Harper's Ferry Rd Sharpsburg MD 21782 Get Directions Contact Map Western Maryland Places Nearby Antietam Guest House Learn More Antietam Overlook Farm Bed & Breakfast Learn More Antietam Lookout Cottage Learn More Inn at Antietam Learn More Antietam's Jacob Rohrbach Inn B&B Learn More See More For Western Maryland
