Amersfoort :
Barracks for Infantry or Juliana van Stolberg-Barracks.


Assen :
Barracks for Infantry or Johan Willem Friso-Barracks.


Bergen op Zoom :
Grand Arsenal.


Breda :
Castle of Breda = Royal Military Academy.


Breda :
Barracks for Infantry or Chassé-Barracks.


Fortress Brielle :
Kaai Gate.


Fortress Brielle :
Water Gate.


Harderwijk :
Barracks for Infantry or Jan van Nassau-Barracks.


Den Helder :
Fort at the Harssens.


Fortress Muiden :
Amsterdam Gate.


Fortress Muiden :
Bomb-proof Barracks.


Fortress Muiden :
Keet Gate.


Fortress Naarden :
Aerial photo of the fortress and Fort Ronduit.


Fortress Naarden :
View at the fortress.


Fortress Naarden :
Envelope with the Utrecht Exit.


Fortress Naarden :
View at the fortress.


Fortress Naarden :
"Oud-Molen" Bomb-proof Barracks.


Fortress Naarden :
"Promers" Bomb-proof Barracks.


Fortress Naarden :
"Promers" Bomb-proof Barracks.


Fortress Naarden :
Envelope with the Bussum Exit.


Fortress Naarden :
"Oranje" Bomb-proof Barracks.


Fortress Naarden :
Amsterdam Gate.


Fortress Naarden :
Amsterdam Gate.


Fortress Terneuzen :
West batardeau.


Utrecht :
Barracks for Fortress-Artillery or Hojel-Barracks.


Utrecht :
Temporary Barracks for Military Engineers.


Fortress Willemstad :
Water Gate.


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