"Image of a Mark 4 airplane drop bomb being manufactured at the Edward G. Budd Mfg. Co. in Philadelphia, PA during World War One. The shell is constructed with a forward half made from a 3/8" flat sheet and a rear half made from 1/8" sheet steel. Firing pin and stabilizers are visible."

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Size: 8361px × 5688px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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