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.
Ziegler monplane. Unknown probably AustroHungarian Ziegler plane LOCimage ggbain Bain News Service frame removed PDUSGov AustroHungarian Imperial and Royal Aviation Troops Military aircraft of World War Aircraft of the th century
Page 2023 Free-images.com. All images are Public Domain