Image of a aeroplane radio apparatus in Washington, The photo shows a hub view regulating the air fan. It was taken on April 17, 1919, by photographer Serot McKenzie. The apparatus was intended for official use only, with an issued notes number of 947371.

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Size: 8573px × 5711px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., .., 4-17-19, 4-21-19, 947371, aeroplane, air, american, apparatus, fan, hub, , military, notes, official, photographer, photographs, rad, radio, regulating, serototype, view, war, washington, world