Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Subject = Iron -- Catalogs.
  • Subject = Steel -- Catalogs.
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Armco's latest contribution
Armco's latest contribution to the iron and steel world : new continuous sheet metal development.
American Rolling Mill Company -- History., American Rolling Mill Company -- Catalogs., Sheet-metal -- Catalogs., Iron -- Catalogs., Steel -- Catalogs., Rolling (Metal-work) -- Equipment and supplies -- Catalogs., Iron industry and trade -- Ohio -- History., Steel industry and trade -- Ohio -- History.
24 pages : illustrations 31 cm.
The story of Armco
The story of Armco
Iron -- Catalogs., Iron industry and trade -- Catalogs., Steel -- Catalogs., Steel industry and trade -- Catalogs., American Rolling Mill Company -- Catalogs., Rolling (Metal-work) -- Equipment and supplies -- Catalogs.