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Keywords from Image Description:
DRAGLINE USED IN STRIP MINING AT THE NAVAJO COAL MINE IN NORTHERN ARIZONA NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Eiler Lyntha Scott Photographer File DRAGLINE USEDINSTRIPMINING ATTHENAVAJOCOALMINEINNORTHERNARIZONANARA tif tif File DRAGLINE USEDINSTRIPMINING ATTHENAVAJOCOALMINEINNORTHERNARIZONANARA