This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
WALTHAM WATCH COMPANY FACTORY. WALTHAM IS ONE OF MANUFACTURING CITIES AND TOWNS ON THE CHARLES RIVER NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Halberstadt Ernst Photographer File WALTHAMWATCHCOMPANYFACTORY WALTHAMISONEOFMANUFACTURINGCITIESANDTOWNSONTHECHARLESRIVERNARA