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.
RWD SPAEK. Samolot RWD Aeroklubu Poznaskiego samolocie obserwator Stefan Pluciski nac gov pl Narodowe Archiwum Cyfrowe Sygnatura Polish National Digital Archive Anonymous AnonymousEU RWD Images from the Polish NAC Archive
Page 2023 Free-images.com. All images are Public Domain