This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
DirigibleR.svg es Esquema completo de un dirigible selfmade Inkscape David Cuculcan Solis Castillo ValidSVG org svg Inkscapehand Aircraft layouts Airships of the United Kingdom SVG aircraft
Page 2023 Free-images.com. All images are Public Domain