Pvt. E. Trabold from the Signal Corps taking a reconnaissance photograph on October 30, 1918. The photo shows the pretelemeter element of the corrector designed by Brocq A. A., mounted on a tripod. This activity took place in Paris, Seine, France and was conducted for the Ordnance Department's Design section. The photograph has the identification number 28678-906. Not for publication, only for official use.

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Size: 8513px × 5781px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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