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Keywords from Image Description:
DETAIL OF STEEL MAKING PROCESS INSIDE U.S. STEEL PLANT. BLAST FURNACES ARE BEING DISCONTINUED AT U.S. STEEL TO MAKE... NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Woodson LeRoy photographer Photographer File DETAILOFSTEELMAKINGPROCESSINSIDEU STEELPLANT BLASTFURNACESAREBEINGDISCONTINUEDATU