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Atlas Van der HagenKWB DVCATO DI FERRARA.jpeg of the Atlas Van der Hagen in the catalogue of the KB kb nl EN PPN Publisher Creator Joan Blaeu and Cornelius Blaeu Publisher Creator Joan Blaeu and Cornelius Blaeu credit line Deze kaart van het hertogdom Ferrara werd in door Joan Blaeu en Cornelius Blaeu gepubliceerd in het