A photograph captured during the Verdun operations in September 1918 depicts a World War One American Radio Goniometric tractor. The tractor is equipped with undamped wave transmitting and receiving apparatus as well as a radio direction finder. Private Shaw of the Signal Corps is the photographer responsible for this image.

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Size: 8492px × 5666px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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