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Home arrow Pennsylvania arrow Lehigh County arrow First Cement PA559
First Cement PA559 Print E-mail
David O. Saylor was the first to make portland cement in the United States, at Coplay in 1871. First use of the rotary kiln to manufacture cement on a commercial scale also was here Nov. 8, 1889.
Opposite Coplay Cement office bldgat Coplay. Lehigh County Pennsylvania.
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