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.
Dolgorukov Ivan Mikhailovich. en prince Ivan Alekseevitch Dolgoroukov narod ru author PDold Ivan Mikhailovich Dolgoroukov Originals of images from Russian portraits by Nicholas Mikhailovich Romanov
Page 2023 Free-images.com. All images are Public Domain