S20 CMM - 845 Materials Testing and Acceptance - General
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, 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.