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Keywords from Image Description:
Sam Mynatt shaftman on test drilling for examination of substrata at Norris Dam site. NARA . Scope and content General notes Local identifier Tennessee Valley Authority NARAAuthor Hine Lewis Wickes Photographer File SamMynatt shaftmanontestdrillingforexaminationofsubstrataatNorrisDamsite NARA tif tif File SamMynatt shaftmanontestdrillingforexaminationofsubstrataatNorrisDamsite