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UBBasel Map Kartenslg Mappe castelli ad Sandflitam. Tabula castelli ad Sandflitam qua simul inundati agri alluviones fossae alvei quae Bergas ad Zomam et et Antverpiam interjacent annotantur excudit Guiljelmus Blaeuw cm help warp Institution Basel University Library lat map date Kupferdruck Titelkartusche unten rechts