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Metallurgy

 Subject
Subject Source: Library of Congress Subject Headings

Found in 2 Collections and/or Records:

Chemical Economy Company photographs

 Collection — Folder SP006
Identifier: SP006
Scope and Contents This collection contains eight photographs showing the production processes related to removing metal deposits from slag at the Chemical Economy Company. These photographs were taken circa 1920s.
Dates: circa 1920

Indiana industries collection

 Collection — Folder S1599
Identifier: S1599
Scope and Contents This collection includes two advertising trade cards from Anderson, Fudge & Co. Ladoga Woolen Mills in Ladoga, Indiana circa 1890-1900; a six-page history of the Standard Forging Corporation in 1948; and a letter from A E. St. John of the Federated Metals Division of the American Smelting and Refining Company in New York, New York to Dorothy Riker in Indianapolis, Indiana on October 18, 1949 regarding the history of the company near Chicago.
Dates: circa 1890-1949