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.
Map Doggerbank . Karte der Doggerbank um Tiefenangaben in Faden Hansa wchentlich erscheinendes Zentralorgan fr Schiffart Schiffbau Hafen Band google de id ZJMZAAAAYAAJ pg PA Dr Petermann Maps of the North Sea Doggerland PDold
Page 2023 Free-images.com. All images are Public Domain