2 G55 R1 1918 4 US Army helmet production World War I History World War I Arms industry USA The production of steel helmets for

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2 G55 R1 1918 4 US Army helmet production World War I History World War I Arms industry USA The production of steel helmets for the US Army by the Hale Kilburn Corp Philadelphia Pennsylvania Workers at a press Photo Hale Kilburn Corp c 1918

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Size: 3222px × 4065px
Photo credit: © akg-images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2, 4, 1918, arms, army, corp, g55, hale, helmet, helmets, history, industry, kilburn, pennsylvania, philadelphia, photo, press, production, r1, steel, usa, war, workers, world