Blast furnaces and iron ore at the Carnegie-Illinois Steel Corporation mills, Etna, Pennsylvania (LOC)

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Date taken 1939
Date uploaded 2008-01-08
Tags libraryofcongress, dc:identifier=httphdllocgovlocpnpfsac1a35057, xmlns:dc=httppurlorgdcelements11, illinoissteelcorporation, steelmills, pennsylvania, steelindustry, blastfurnace, cowpers, historicalphoto, history, old, industry, iron, etna, 1941, pittsburgh, alfredtpalmer, palmer, eriecounty, 1900s, carnegiesteel
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