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Keywords from Image Description:
OPEN DOORS ON FURNACE WHILE CHANGING ELECTRODES AT THE UNION CARBIDE FERROALLOY PLANT. AIR PRESSURE BLOWS DIRT... NARA .tif Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Schaefer Harry Photographer File OPENDOORSONFURNACE WHILECHANGINGELECTRODESATTHEUNIONCARBIDEFERROALLOYPLANT