Edgar Thomson Steel Works
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The Edgar Thomson Steel Works is a steel mill in the Pittsburgh area communities of Braddock and North Braddock, Pennsylvania. It has been active since 1875. It is currently owned by U.S. Steel and is
Edgar Thomson Steel Works in the mid-1990s
Edgar Thomson Steel Works as seen from George Westinghouse Bridge with Braddock Avenue in the foreground.
View of Edgar Thomson Steel Works from across the Monongahela River
A Bessemer converter blowing a heat of steel
Carnegie Steel Company
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The Carnegie Steel Company was a steel-producing company primarily created by Andrew Carnegie and several close associates to manage businesses at steel mills in the Pittsburgh, Pennsylvania, area in
Blast furnaces and iron ore at the Carnegie-Illinois Steel Corporation mills in 1941
