Eendracht Linie van Noord-Holland Oostfrontier Hollandic Water Line (Oude Hollandse Waterlinie) Positie van 's-Hertogenbosch Posten van Krayenhoff Staats - Spaanse...

Wierickerschans Fort is a part of the Old Dutch Waterline or "Oude Hollandse Waterlinie". This was a defence system that allowed large parts of the country...

fortified town had become obsolete. The fortifications of the Nieuwe Hollandse Waterlinie were moved east of Utrecht. The town walls could now be demolished...