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Keywords from Image Description:
MINNESOTA POWER AND LIGHT PLANT. THERE IS NO PRECIPITATOR ON ITS SMOKE STACK NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Emmerich Donald Photographer File MINNESOTAPOWERANDLIGHTPLANT THEREISNOPRECIPITATORONITSSMOKESTACKNARA tif tif File MINNESOTAPOWERANDLIGHTPLANT THEREISNOPRECIPITATORONITSSMOKESTACKNARA