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.
Piotr Nesterow. Piotr Nesterow eigner Scan used on de Pjotr Nikolajewitsch Nesterow Pyotr Nesterov russian pilot st world war heroe Piotr Nsterov piloto ruso hroe de la Primera Guerra Mundial PDold Pyotr Nesterov
Page 2023 Free-images.com. All images are Public Domain