Engraving depicting a pedal driven helicopter. Dated 20th Century

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Size: 4102px × 5113px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archival, archive, century, driven, drivenhelicopterflightflyingaviationtransporttransportationtechnologytechinventioninventor20th, engraving, engravingengravedillustrationillustratedpedalpedal, helicopter, historical, history, pedal