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St. Aposteln Kln Aussenansicht Nordseite . Blick auf die Nordseite von St Aposteln Kln View to the northern side of St Aposteln Cologne Max Hasak Die Baukunst Heft Die Kirchen von Gross St Martin und St Aposteln in Kln Verlag Spemann Berlin Stuttgart Scan by Raimond Spekking author PDold St Aposteln Kln Triconch Cologne in