Juan de la Cierva's Autogyro From The Story of 25 Eventful Years in Pictures, published 1935.

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Size: 4973px × 2953px
Photo credit: © Hilary Morgan / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1923, 20th, aircraft, archival, archive, autogyro, blade, blades, century, cierva, de, early, flight, flying, helicopter, historical, history, invention, inventor, juan, la, period, photograph, print, rotor, spanish, transport, transportation, vintage