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.
DuisburgKuhtorMerian. Das Kuhtor in Duisburg auf dem Kupferstich der Stadtansicht Duisburgs von Matthus Merian Verffentlicht in Topographia Germaniae Band Topographia Westphaliae von PDold Engravings by Matthus Merian Sonnenwall Duisburg in Duisburg
Page 2023 Free-images.com. All images are Public Domain