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.
SubmarinDgevecky. ru narod ru htm br original upload date author User Arttop photos ru org PDold Original upload log page ru SubmarinDgevecky bytes no narod ru htm Drzewiecki submarine
Page 2023 Free-images.com. All images are Public Domain