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.
Gadolin Aksel' Vil'gel'movich. ru yandex ru BA BD BE BD BD BD BA BB BE BF BE BB BD BA BB BB BB BC BE Author PDRusEmpire Portraits from Russian Biographical Dictionary
Page 2023 Free-images.com. All images are Public Domain