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Keywords from Image Description:
WALTHAM WATCH COMPANY FACTORY. WALTHAM IS BUSY MANUFACTURING CITY ON THE CHARLES RIVER NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Halberstadt Ernst Photographer File WALTHAMWATCHCOMPANYFACTORY WALTHAMISABUSYMANUFACTURINGCITYONTHECHARLESRIVERNARA tif tif File WALTHAMWATCHCOMPANYFACTORY