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Keywords from Image Description:
THE MARSHALL BLOCK COMPANY DUMPS UNUSED CONCRETE OVER THE EDGE OF THE MISSISSIPPI RIVER BANK. MOST OF IT HARDENS ON... NARA .tif Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Emmerich Donald Photographer File THEMARSHALLBLOCKCOMPANYDUMPSUNUSEDCONCRETEOVERTHEEDGEOFTHEMISSISSIPPIRIVERBANK