Duquesne, PA, United States
Duquesne Steel Works. Plant here began in 1886. Acquired by Andrew Carnegie, 1890; by U.S. Steel, 1901. Workers here implemented advances in rolling mill & blast furnace processes before 1914; in pollution control, 1953. At peak of operations they manned six blast furnaces. Plant was in service unti
Listen to the audio guide for Andrew Carnegie blue plaque Free on WIP — starts by itself when you arrive, even with the screen off