Image 111-SC-7332 shows a line of drop hammers in the forge shop during gun manufacture at Midvale Steel & Ordnance Co. in Eddystone, Pennsylvania. The photograph was taken on April 16, 1918 by Lt. N. McDonald and released for approval by W. C. D. to Photo Biv. It is part of the collection depicting American military activities during World War One.

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Size: 7983px × 6305px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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