Iron Hill Furnace
Later Charlotte, built in 1873 by Iron Hills Furnace and Mining Co. It has an iron shell stack 49 ft. high, with a maximum diameter inside of 121/2 ft. Largest blast furnace intended to use charcoal fuel in the Hanging Rock Iron Region, it produced only 962 tons of iron for first owners. Ceased operating before 1884. Marker presented by Armco Steel Corp.(Reverse) Iron Made in Kentucky - A major producer since 1791, Ky. ranked 3rd in US in 1830s, 11th in 1965. Charcoal timber, native ore, limestone supplied material for numerous furnaces making pig iron, utensils, munitions in the Hanging Rock, Red River, Between Rivers, Rolling Fork, Green River Regions. Old charcoal furnace era ended by depletion of ore and timber and the growth of railroads.