https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/428225

Air Navigation (1897) from the German series, Meyers Konversations Lexikon, a vintage collection of early flying machines including air balloons, airships, airplanes and more. Digitally enhanced from our own original antique plate.
Public Domain
Free CC0 Image