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Keywords from Image Description:
NEW YORK CITY'S ENVIRONMENTAL PROTECTION ADMINISTRATION'S MOBILE LAB MEASURES AIR POLLUTION LEVELS IN CONGESTED... NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor McCoy Dan Photographer File NEWYORKCITY'SENVIRONMENTALPROTECTIONADMINISTRATION'SMOBILELABMEASURESAIRPOLLUTIONLEVELSINCONGESTED