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.
to MAI museum . en to MAI museum ru own Photo by Krassotkin Article by Niklitov other versions cczero to MAI museum Nikolai Litvinov to MAI museum Krassotkin
Page 2023 Free-images.com. All images are Public Domain