The area of Pennsylvania’s Lehigh Valley centered about Nazareth is dotted with cement quarries and mills. The largest remaining portion of the Lehigh & New England, along with a little bit of the former Lackawanna Bangor & Portland Subdivision, served many of these mills, and became Conrail’s Cement Secondary. Here the Cement Secondary local, WJAL-12 works the Lone Star Cement Company’s mill near Dexter interlocking.