(netherlands)
Type: historic=yes
Coordinates: 52.18264175733529, 5.338057186329824
Area: 1.945947265625e-05 km²
OSM tags:
abandoned:building: bunker
architect: Ministerie van Oorlog
bunker_type: pillbox
heritage: 2
heritage:operator: rce
historic: yes
material: concrete
military: bunker
model: Szw Fr-type kazemat, bijnaam "Stekelvarken"
note: Grebbelinie
period: 1939 - 1951
ref: E13
ref:bag: 0307100000552422
ref:rce: 528533
source: BAG
source:date: 2019-10-21
start_date: 1940
website: https://www.bunkerinfo.nl/2010/01/s3a-szw-fl-e13.html