Waarnemingskazematten

Behind the main line are the observation posts. The are build on high places and have a periscope to overview the region. They are connected by telephone to an artillery commando post

In the sector Crusnes are 5 observation posts:

Equipment
Name	Turrets
Name	GFM	JM	OBS VP
Puxieux	1	1	1
Haut de l'Anguille	1		1
Haut de la Vigne	1		1
Bois du Four	1		1
Réservoir	1		1