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:
Merian FrankfurtSachsenhausen. en Details of the map of the city of Frankfurt am Main Germany Sachsenhausen de Ausschnitt aus einem Stadtplan von Frankfurt am Main Sachsenhausen Der Groe Plan der Stadt Frankfurt Kupferstich von Matthus Merian Matthus Merian Maps of Frankfurt am Main showing thcentury history Matthus Merians