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.
Marinsk Hory Jma Ignt. Jma Ignt Marinskch Horch marianskehory cz html neuveden AnonymousEU History of Ostrava Marinsk Hory Coal mines in Ostrava OKD Postcards of Czech lands from unknown period Postcards of Ostrava
Page 2023 Free-images.com. All images are Public Domain