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.
Keywords from Image Description:
Noord Zee Keulen Gal. nl Herziene kaart van de Noordzee origineel gaat terug tot minstens bnf fr zoom van Keulen langEN Bibliothque nationale de France Gerard Hulst van Keulen Samengevoegde kaart van de Engelse en Nederlandse Noordzee Gerard van Keulen Johannes van Keulen Copper engravings Nautical charts PDold