Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Language = English
  • Date = 1920
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Directory giving the names of executives 1920
Directory of the iron and steel works 1920
General catalog number one / Koppel Industrial Car and Equipment Company.
Great_Steel_Strike
Research and methods of analysis of iron and steel at ARMCO.
The_open_hearth
Twin- and single-chamber, double-end underfired annealing furnaces