Cpl. Polk in Paris, France, is seen holding a radio wave meter, type #3, issued by the French. This photograph was taken on March 28, 1918. The image is from the collection of American Military Activities during World War I. Please note that this caption is factual and not creative in nature.

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

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