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Keywords from Image Description:
ASARCO SMELTER WORKS NEAR THE U.S.MEXICAN BORDER. THE AIR IS POLLUTED FOR THREE MILES IN ANY DIRECTION FROM THE PLANT NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Lyon Danny Photographer File ASARCOSMELTERWORKSNEARTHEU MEXICANBORDER THEAIRISPOLLUTEDFORTHREEMILESINANYDIRECTIONFROMTHEPLANTNARA