Results for Pittsburgh Glass Works
Pittsburgh Plate Glass Ford City Works
Among the largest and most productive plate glass factories in the world; opened 1887. At its peak, the plant employed more than 3,500 ethnically diverse workers, who passed through a specially-built tunnel under busy train tracks. Operations ended 1991.
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Pittsburgh Glass Works
First glass factory in Pittsburgh was established on this site by James O'Hara and Isaac Craig in 1797. It manufactured bottles and window glass until the 1880s. A precursor of Pittsburgh's rise as the nation's largest glass producer.
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