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DeRoijUltrajectinCr. Map of de Roij Tabula nova provinci Ultrajectin quam jussu Nob hujus Domin Ordinum emensus est Bernardus du Roy geometra et in lucem edidit Nicol Visscher after Utrecht in the Netherlands cropped kaart van Visscher Tabula nova provinci Ultrajectin quam jussu Nob hujus Domin Ordinum emensus est Bernardus du