Lt. F. N. Jackson, , took this photograph on 12-10-18 in Paris, France. The image shows a Sumber Lighting Post and Cross Hair lights, which are part of a gun lighting device used for sighting. The photograph was taken at the Research and Inspection Bureau, Signal Corps. This image is not for publication and is intended for official use only.

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Size: 8524px × 5760px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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