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Keywords from Image Description:
U.S. STEEL PLANT EMITS SMOKE HOURS DAY NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Woodson LeRoy photographer Photographer File STEELPLANTEMITSSMOKEHOURSADAYNARA tif tif File STEELPLANTEMITSSMOKEHOURSADAYNARA NARAcooperation PDUSGov in Alabama Smog in the United