Mechanical propeller illustration vector https://www.rawpixel.com/image/573296/propellers-vintage-styleView licenseDrawing of a propeller https://www.rawpixel.com/image/571788/propellers-vintage-styleView licensePropeller from Six Weeks Of Vacation (1880) published by Paul Poiré. Original from the British Library. Digitally enhanced… https://www.rawpixel.com/image/573444/propellers-vintage-styleFree Image from public domain licensePNG Drawing of a propeller, transparent background https://www.rawpixel.com/image/572033/png-drawing-propeller-transparent-backgroundView license