Winchester Ave. at 23rd St., Ashland, KY
+38.47409, -82.6305238°28'27" N, 82°37'50" W
"In 1967, the world's oldest known operating blast furnace. Built by Norton Iron Works Co. in 1873, an iron shell stack 67 ft. high with maximum inner diameter of 18 ft., burning "stone coal." It produced 10,502 tons of iron in 1874. Its 1884 capacity was 20,000 tons yearly. Operated after 1928 by Armco Steel Corp. See other side. 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. See over."
- April 23, 2011: Added by Bill Eichelberger