Caption: "Model Operators Set open to showcase the case used for opening and repairing. Photograph taken at Research and Inspection Lab in Paris, France during World War I. Held by the censor on 12-23-18. Photographer: Lt. Cloud, "

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Size: 8434px × 5695px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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