Men at the Polish National Alliance College in Cambridge Springs, PA contribute to the war effort while gaining practical skills. They are seen machining 6-inch shell reamers and 3-inch shell cutters. A gunsmith on the left is making an Armstrong type lathe tool holder. Taken on April 27, 1919. AMA.

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Size: 8537px × 5808px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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