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Keywords from Image Description:
LEADING AIR POLLUTION FIGHTERS DR. A.H. RUSSAKOFF LEFT. MS CAMERON MCDONALD DR. GEORGE HARDY AND DR. BEN V.... NARA .tif Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Woodson LeRoy photographer Photographer File LEADINGAIRPOLLUTIONFIGHTERSDR RUSSAKOFF LEFT MSCAMERONMCDONALD