Balchen and Northrop ""Polar Star""

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Size: 1936px × 1291px
Photo credit: © Aviation History Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aircraft, airplane, antartic, aviation, balchen, balchenandnorthroppolarstar, bygone, ellsworth, expedition, historic, history, northrop, polar, preparing, preparingfortheellsworthantarticexpedition, star