Union soldiers during World War One preparing a front hemispherical canister for the submarine SURRET. This canister was used for chemical warfare and was issued with H Notes 1315. Photograph taken on April 2, 1919, by the Chemical Warfare Service photographer.

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Size: 8433px × 5771px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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