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BayenturmundSdostbefestigungKlnAMercator. Ausschnitt des Mercator Stadtplanes Bereich sdstliche Stadtbefestigung mit Bayenturm und Ark um Cutout of city map around the old Bayenturm Cologne scan by HOWI Creator Arnold Mercator Klner Stadtansicht von Bayenturm PDold ImageNote Bayenturm ImageNoteEnd
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