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Steel manufacture, Allegheny-Ludlum. The production of many tons of high quality steel depends on the efficiency with which this electrician installs the power lines to new transformers used in conjunction with electric furnaces
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Steel manufacture, Allegheny-Ludlum. The production of many tons of high quality steel depends on the efficiency with which this electrician installs the power lines to new transformers used in conjunction with electric furnaces

United States. Office For Emergency Management, Palmer, Alfred T. · 1940-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Credit lineSteel manufacture, Allegheny-Ludlum. The production of many tons of high quality steel depends on the efficiency with which this electrician installs the power lines to new transformers used in conjun. 1940-01-01. United States. Office For Emergency Management, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.

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