Open emplacement, HKB Katwijk-Alt, Stp XXXIV b
The four open emplacements each had a type 621 for personnel and a type 607 for ammuntion integrated. All these bunkers are now under the sand.
The only one which is clearly visible.
At first for a 15 cm gun, later a 17 cm. In the back the outline of the Leitstand 636, fully covered.
The main entrance of this Sk.
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