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.
HallScott Aa engine Hiller Aviation Museum San Carlos California DSC. en Exhibit in the Hiller Aviation Museum San Carlos California USA own Daderot other versions cczero Aircraft engines at Hiller Aviation Museum HallScott aircraft engines
Page 2023 Free-images.com. All images are Public Domain