Lt. Drucker examines a modified, improved anti-aircraft gun carriage, a 1917 model, at a factory in Paris, France. This photograph, taken on August 30, 1918, portrays the advancements made to anti-aircraft weaponry during World War I. Note: This image is held and not meant for publication.

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Size: 8411px × 5734px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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