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Keywords from Image Description:
StGereonundChristophKlnnAMercator. Ausschnitt des Mercator Stadtplanes Bereich St Gereon und St Christoph Kln Cutout of city map around the old churches St Gereon St Christoph Cologne scan by HOWI Creator Arnold Mercator PDold Klner Stadtansicht von Saint Christopher churches in North RhineWestphalia Cologne