Popular Attractions in Maryland
Lonaconing Iron Furnace Lonaconing, MD | Category: Historic BuildingsThe Lonaconing Iron Furnace (officially, the George's Creek Iron and Coal Company Expermental Furnace Number One) is an 1840 metallic-iron production blast furnace, the first commercially-successful iron smelting furnace to produce commercial-quality cast iron (in the form of pig iron)
Lonaconing Iron Furnace