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:
Marca D'Ancona olim Picenum Willem Janszoon Blaeu. Marca D'Ancona olim Picenum Willem Janszoon Blaeu br edita in Theatrum orbis terrarum sive Atlas Novus Amsterdam br mm Cartoteca storica delle Marche image taken by Accurimbono using scanner Willem Janszoon Blaeu PDArt Creator Willem Janszoon Blaeu PDold Old maps of Marche