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Keywords from Image Description:
Grol anno Visscher. en Grol Groenlo in detail of bigger map portraying the Siege of Groenlo in by Frederick Henry Siege works approches are visible nl Grol Groenlo anno detail van een grotere kaart met de belegering van Groenlo door Frederik Hendrik in Belegeringswerken zoals approches zijn zichtbaar Belegeringe Der Starcke