Soldiers at the Proving Division in Lakehurst, New Jersey create a smoke screen during an experiment at the Experimental Station. The smoke screen is intended for military purposes. Photo taken by KECO, issued by the American University. Image source: Sumber 59400.

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Size: 8445px × 5800px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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