Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Subject = Iron -- Catalogs.
  • Subject = Iron -- Welding -- Equipment and supplies -- Catalogs.
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Better welds with Armco Ingot Iron.
Better welds with Armco Ingot Iron.
Iron -- Catalogs., Ingots -- Catalogs., Iron -- Welding -- Equipment and supplies -- Catalogs., Rolling (Metal-work) -- Equipment and supplies -- Catalogs., American Rolling Mill Company -- Catalogs., Trade catalogs. lcgft