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Keywords from Image Description:
A RELATIVELY SMALL SHOVEL DIGS INTO COAL SEAM OFF ROUTE NOTE THE SIZE OF THE SHOVEL COMPARED TO THE BULLDOZER... NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Calonius Erik Photographer File ARELATIVELY SMALL SHOVELDIGSINTOACOALSEAMOFFROUTENOTETHESIZEOFTHESHOVELCOMPAREDTOTHEBULLDOZER