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.
PL Warsaw Copernicus Statue. pl Pomnik Mikoaja Kopernika na Krakowskim Przedmieciu tle Paac Karasia pocztwka roku pocztwka zbiorach rodzinnych author Custom marker PDold Uploaded with Nicolaus Copernicus Monument in Warsaw Kara Palace in Warsaw postcards
Page 2023 Free-images.com. All images are Public Domain