Hose connection #B being inspected in a photograph taken by the Chemical Warfare Service during World War One. The image was recorded on April 2, 1919, and shows the connection point used for chemical warfare operations. The accompanying notes mention that this particular connection was issued with specific instructions and had a reference number of 2264.

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Size: 8484px × 5809px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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