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:
Frankfurt Am MainKarteJohann Georg Christian HessFischerfeld. en Frankfurt on the Main General Plan Of the new construction project of the city Frankfurt upon the Brueckhof Bridge Court Wollgraben Wool Trench and Fischerfeld Fisher Field de Frankfurt am Main General Plan Von der neuen Bauanlage der Stadt Frankfurt auf dem Brckhof