A stone blast furnace 3.5 miles west, built by Sebastian Eifort and others in 1856. Its last blast was in 1871. It produced 1400 tons of iron that year. It was originally 44 feet, 7 inches high, with a maximum diameter inside of 10.5 feet and a single tuyere, or pipe, for the steam-powered air blast. See over. Marker presented by Armco Steel Corp.
