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Cast to shape: A history of the steel castings industry in the United States: Conway, William P.: 9780913228296: Amazon.com: Books
Image of Forging press in the Krupp Gusstahlfabrik (Cast Steel Works), 1912
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industry, metal, steel, cast steel works, Bessemer converter, wood engraving, "Buch der Erfindungen", published by Otto Spamer, Leipzig, 1872 Stock Photo - Alamy
Iron and Steel | American Experience | Official Site | PBS
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Image of GERMAN STEEL FOUNDRY 1900. - Heavy Steam Hammer In The Cast Steel Forge In Berlin. Photograph, C1900. From Granger - Historical Picture Archive
File:Pittsburgh Cast Steel Spring Works, A. French and Co. (8706010722).jpg - Wikimedia Commons
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industry, metal, Krupp in Essen, Germany, cast steel mill, decarburization of iron with Bessemer process, wood engraving, circa 1896 Stock Photo - Alamy
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File:Cast carbon steel gate valve.jpg - Wikipedia
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