Hamilton Watch. Operation - polishing machine - machine is called wig-wag machine and is used to polish pivots and staff shoulders - semi-skilled operation, 1936

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Photo credit: © PF-(usna) / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 1936, archives, depression, great, hine, historic, history, lancaster, lewis, lewishine, nara:arcid=518432, national, pennsylvania, thegreatdepression, usa, usnationalarchives