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Keywords from Image Description:
Automatic graphic recording devices at Six Companies' low level concrete rising plant. NARA . Correct title File AutomaticgraphicrecordingdevicesatSixCompanies'lowlevelconcreterisingplant NARA tif tif File AutomaticgraphicrecordingdevicesatSixCompanies'lowlevelconcreterisingplant NARA NARAcooperation PDUSGov Boulder City housing