An image showing a radio tractor manufactured by the Brill Co., Philadelphia, PA. The tractor was produced for the Signal Corps, The photograph is part of the official records of American military activities during World War One. [Caption: Radio tractor manufactured by Brill Co. for the Signal Corps, ]

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Size: 8590px × 5790px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., .., .20083, activities, american, army, brill, corps, exarchab, fail, lab, manufacturing, military, official, ordea, pa, philadelphia, photographs, radio, signal, states, tractor, united, war, world