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Keywords from Image Description:
PHELPS DODGE CORP. SMELTER IN BACKGROUND NARA .tif Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Keyes Cornelius Cornelius Michael Photographer File PHELPSDODGECORP SMELTERINBACKGROUNDNARA tif tif File PHELPSDODGECORP SMELTERINBACKGROUNDNARA NARAcooperation PDUSGov Douglas