Piasecki H-21,Â

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Size: 1854px × 1345px
Photo credit: © Aviation History Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -21, 5/1960, 51960, aircraft, airplane, aviation, bygone, historic, history, nhhs, nhhsphotopiaseckih21, photo, piasecki, Â, â