A photograph showing a inch smoke shell containing white phosphorous, taken 19 seconds after its explosion. The photograph was captured by a photographer from the Chemical Warfare Service (CWS), with the image reference number SURECT: 55650. The description further states that the photograph was received on April 2, 1919, and included additional notes regarding the shell's specifications.

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Size: 8448px × 5756px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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