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Keywords from Image Description:
Blaeu Erkelens. Erkelens Fortification of the Town Erkelenz Novum ac magnum theatrum urbium Belgicae about Scanvorlage In Heimatkalender des Kreises Heinsberg circa Joan Blaeu PDold Maps by Willem and Johannes Blaeu Maps of Erkelenz Old maps of Kreis Heinsberg Upper Guelders Maps made in the th century