Coplay Cement Company Kilns - Wikipedia
Coplay Cement Company Kilns, also known as the Saylor Park Industrial Museum, is an open-air historic site located at Coplay, Lehigh County, Pennsylvania.The nine kilns were built in 1892-1893, and used for the production of Portland cement.They are constructed of locally produced red brick, and are known as Schoefer vertical kilns. They were shut down in 1904.